esp32-wroom-32e/32ue datasheet cn
16a067a9592708c4fcde749a907beb68 ESP32WROOM32E ESP32WROOM32UE
2.4 GHz WiFi + ® + ESP32 Xtensa® 32 LX6 4/8/16 MB flash 26 GPIO PCB
ESP32WROOM32E
ESP32WROOM32UE
www.espressif.com
1.6 © 2023
1
1
https://espressif.com/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_cn.pdf
1.1
CPU
· ESP32-D0WD-V3 ESP32-D0WDR2-V3 Xtensa 32 LX6 240 MHz
· 40 MHz · 4/8/16 MB SPI flashc
· 448 KB ROM
· 520 KB SRAM · 16 KB RTC SRAM · ESP32-D0WDR2-V3 2 MB PSRAM
· ESP32-WROOM-32E PCB
· ESP32-WROOM-32UE
WiFi
· 802.11b/g/n · 802.11n 150 Mbps · A-MPDU A-MSDU · 0.4 µs · 2412 ~ 2484 MHz
· V4.2 BR/EDR LE · Class-1aclass-2 class-3
· /3.0 ~ 3.6 V ·
85°C 40 ~ 85 °C 105°C 40 ~ 105 °Cb
4/8 MB flash 105 °C 16 MB flash 105 °C b
· AFH
· BQB
· CVSD SBC
· RF ESP32-WROOM-32E
· SD aUARTaSPIaSDIOaI2CaLED PWMa
ESP32-WROOM-32UE · REACH/RoHS
PWMaI2SaIRaaGPIOa aADCaDACaTWAI®c ISO 11898-1
CAN 2.0
· HTOL/HTSL/uHAST/TCT/ESD
2
ESP32-WROOM-32E & WROOM-32UE v1.6
1
1.2
ESP32-WROOM-32E ESP32-WROOM-32UE Wi-Fi + Bluetooth + Bluetooth LE MCU a MP3 b ESP32-WROOM-32E PCB ESP32-WROOM-32UE b b
1: ESP32WROOM32E 1
Flash
PSRAM
ESP32-WROOM-32E-N4 ESP32-WROOM-32E-N8 ESP32-WROOM-32E-N16 ESP32-WROOM-32E-H4 ESP32-WROOM-32E-H8 ESP32-WROOM-32E-N4R2 ESP32-WROOM-32E-N8R2 ESP32-WROOM-32E-N16R2
4 MB (Quad SPI) 8 MB (Quad SPI) 16 MB (Quad SPI) 4 MB (Quad SPI) 8 MB (Quad SPI) 4 MB (Quad SPI) 8 MB (Quad SPI) 16 MB (Quad SPI)
-- -- -- -- -- 2 MB (Quad SPI)4 2 MB (Quad SPI)4 2 MB (Quad SPI)4
1 2 b
2
(°C) 40 ~ 85 40 ~ 85 40 ~ 85 40 ~ 105 40 ~ 105 40 ~ 85 40 ~ 85 40 ~ 85
3 (mm)
18.0 × 25.5 × 3.1
2: ESP32WROOM32UE
Flash
PSRAM
ESP32-WROOM-32UE-N4 ESP32-WROOM-32UE-N8 ESP32-WROOM-32UE-N16 ESP32-WROOM-32UE-H4 ESP32-WROOM-32UE-H8 ESP32-WROOM-32UE-N4R2 ESP32-WROOM-32UE-N8R2 ESP32-WROOM-32UE-N16R2
4 MB (Quad SPI) 8 MB (Quad SPI) 16 MB (Quad SPI) 4 MB (Quad SPI) 8 MB (Quad SPI) 4 MB (Quad SPI) 8 MB (Quad SPI) 16 MB (Quad SPI)
-- -- -- -- -- 2 MB (Quad SPI)4 2 MB (Quad SPI)4 2 MB (Quad SPI)4
2 b 3 7.1 b 4 PSRAMb
2
(°C) 40 ~ 85 40 ~ 85 40 ~ 85 40 ~ 105 40 ~ 105 40 ~ 85 40 ~ 85 40 ~ 85
3 (mm)
18.0 × 19.2 × 3.2
ESP32-WROOM-32E ESP32-WROOM-32UE ESP32 ESP32-D0WD-V3 ESP32-D0WDR2V3*bESP32-D0WD-V3 ESP32-D0WDR2-V3 ab CPU b CPU 80 MHz 240 MHzb CPU bESP32 aSD a a SPIaUARTaI2S I2C b
3
ESP32-WROOM-32E & WROOM-32UE v1.6
1
* ESP32-D0WD-V3 uESP32 vb
a Wi-FiWi-Fi BLE Beacon bESP32 5 µAb 150 Mbps 20 dBmba ab
ESP32 LwIP freeRTOS TLS 1.2b OTA b
1.3
· IoT · IoT · · OTT / · · · Mesh · ·
· · · · // · Wi-Fi · · & · · POS
4
ESP32-WROOM-32E & WROOM-32UE v1.6
1
2
1.1
2
1.2
3
1.3
4
2
9
3
10
3.1
10
3.2
10
3.3 Strapping
12
4
14
4.1
14
4.2
14
4.3 (3.3 V, 25 °C)
14
4.4
15
4.5 Wi-Fi
15
4.5.1 Wi-Fi
15
4.5.2
16
4.5.3
16
4.6
18
4.6.1 - (BR)
18
4.6.2 - (BR)
18
4.6.3 - (EDR)
19
4.6.4 - (EDR)
19
4.7
20
4.7.1
20
4.7.2
20
5
21
6
23
7 PCB
24
7.1
24
7.2 PCB
25
7.3
27
8
28
8.1
28
8.2 (ESD)
28
8.3
28
5
ESP32-WROOM-32E & WROOM-32UE v1.6
8.4
29
9
30
31
6
ESP32-WROOM-32E & WROOM-32UE v1.6
1 ESP32-WROOM-32E
3
2 ESP32-WROOM-32UE
3
3
11
4 Strapping
13
5 Strapping
13
6
14
7
14
8 (3.3 V, 25 °C)
14
9
15
10 Wi-Fi
16
11
16
12
16
13
17
14
17
15 - (BR)
18
16 - (BR)
18
17 - (EDR)
19
18 - (EDR)
19
19
20
20
20
7
ESP32-WROOM-32E & WROOM-32UE v1.6
1 ESP32-WROOM-32E
9
2 ESP32-WROOM-32UE
9
3 c
10
4 Strapping
13
5 ESP32-WROOM-32E
21
6 ESP32-WROOM-32UE
22
7
23
8 ESP32-WROOM-32E
24
9 ESP32-WROOM-32UE
24
10 ESP32-WROOM-32E PCB
25
11 ESP32-WROOM-32UE PCB
26
12
27
13
28
8
ESP32-WROOM-32E & WROOM-32UE v1.6
2
2
QSPI Flash
ESP32-WROOM-32UE
40 MHz
3V3
Crystal
Antenna
ESP32-D0WD-V3
RF Matching
EN
ESP32-D0WDR2-V3
GPIOs
PSRAM(opt.) (QSPI)
SPICS SPICLK SPIDI SPIDO SPIHD SPIWP VDD_SDIO
QSPI Flash
ESP32-WROOM-32E
1: ESP32WROOM32E
40 MHz
3V3
Crystal
ESP32-D0WD-V3
RF Matching
EN
ESP32-D0WDR2-V3
PSRAM(opt.) (QSPI)
GPIOs
Antenna
SPICS SPICLK SPIDI SPIDO SPIHD SPIWP VDD_SDIO
QSPI Flash
ESP32-WROOM-32UE
2: ESP32WROOM32UE
3V3
40 MHz Crystal
Antenna
ESP32-D0WD-V3
RF Matching
EN
ESP32-D0WDR2-V3
GPIOs
PSRAM(opt.) (QSPI)
SPICS SPICLK SPIDI SPIDO SPIHD SPIWP VDD_SDIO
9 QSPI Flash
ESP32-WROOM-32E & WROOM-32UE v1.6
ESP32-WROOM-32E
3
3
3.1
b 7.1 bESP32-WROOM32UE (keepout zone) ESP32-WROOM-32E b
Keepout Zone
1
GND
2
3V3
3
EN
4
SENSOR_VP
5
SENSOR_VN
6
IO34
GND
GND
GND
7
IO35
8
IO32
9
IO33
GND
39 GND
GND
GND
GND
GND
10
IO25
11
IO26
12
IO27
13
IO14
NC
NC
NC
IO13
GND
14
IO12
NC
NC
NC
IO15
IO2
GND
38
IO23
37
IO22
36
TXD0
35
RXD0
34
IO21
33
NC
32
IO19
31
IO18
30
IO5
29
IO17
28
IO16
27
IO4
26
IO0
25
24
23
22
21
20
19
18
17
16
15
3: c
3.2
38 3b uESP32 vb
10
ESP32-WROOM-32E & WROOM-32UE v1.6
3
3:
GND 3V3 EN
SENSOR_VP SENSOR_VN IO34 IO35 IO32
IO33 IO25 IO26 IO27 IO14
IO12 GND IO13 NC NC NC NC NC NC IO15
IO2
IO0
IO4 IO163 IO17 IO5 IO18
1 2 3
4 5 6 7 8
9 10 11 12 13
14 15 16 17 18 19 20 21 22 23
24
25
26 27 28 29 30
1 P P I EN b I GPIO36, ADC1_CH0, RTC_GPIO0 I GPIO39, ADC1_CH3, RTC_GPIO3 I GPIO34, ADC1_CH6, RTC_GPIO4 I GPIO35, ADC1_CH7, RTC_GPIO5 GPIO32, XTAL_32K_P (32.768 kHz ), ADC1_CH4, TOUCH9, I/O RTC_GPIO9 GPIO33, XTAL_32K_N (32.768 kHz ), ADC1_CH5, TOUCH8, I/O RTC_GPIO8 I/O GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 I/O GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 I/O GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, I/O HS2_CLK, SD_CLK, EMAC_TXD2 GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, I/O HS2_DATA2, SD_DATA2, EMAC_TXD3 P GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, I/O HS2_DATA3, SD_DATA3, EMAC_RX_ER - 2 - 2 - 2 - 2 - 2 - 2 GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, I/O HS2_CMD, SD_CMD, EMAC_RXD3 GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, I/O SD_DATA0 GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, I/O EMAC_TX_CLK GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, I/O SD_DATA1, EMAC_TX_ER I/O GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT I/O GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180 I/O GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK I/O GPIO18, VSPICLK, HS1_DATA7
11
ESP32-WROOM-32E & WROOM-32UE v1.6
3
IO19 NC IO21 RXD0 TXD0 IO22 IO23 GND
31 32 33 34 35 36 37 38
1
3
I/O GPIO19, VSPIQ, U0CTS, EMAC_TXD0
--
I/O GPIO21, VSPIHD, EMAC_TX_EN
I/O GPIO3, U0RXD, CLK_OUT2
I/O GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
I/O GPIO22, VSPIWP, U0RTS, EMAC_TXD1
I/O GPIO23, VSPID, HS1_STROBE
P
1 PIOb 2 ESP32-D0WD-V3/ESP32-D0WDR2-V3 GPIO6 GPIO11 SPI flash
b 3 QSPI PSRAMc ESP32-D0WDR2-V3IO16 PSRAM
b
3.3 Strapping
uESP32 v Strapping b Strapping 5 b
ESP32 5 Strapping b · MTDI · GPIO0 · GPIO2 · MTDO · GPIO5
oGPIO_STRAPPINGp 5 strapping b caRTC aStrapping o0po1pb Strapping /b Strapping / Strapping b Strapping / MCU GPIO ESP32 Strapping b Strapping b Strapping 4 b
12
ESP32-WROOM-32E & WROOM-32UE v1.6
3
4: Strapping
MTDI
GPIO0 GPIO2
MTDO
MTDO GPIO5
LDO (VDD_SDIO)
3.3 V
1.8 V
0
1
SPI
1
0
0
U0TXD
U0TXD
U0TXD
1
0
SDIO
0
0
1
1
0
1
0
1
* o LDO (VDD_SDIO) poSDIO pb
* 3.3 V SPI flash MTDI 1b
4 CHIP_PU Strapping b 5 b
t0
t1
CHIP_PU
VIL_nRST
t0 t1
VIH
Strapping pin
4: Strapping
5: Strapping
CHIP_PU CHIP_PU
0 1
ms ms
13
ESP32-WROOM-32E & WROOM-32UE v1.6
4
4
4.1
b b 7 b b
6:
VDD33 TST ORE
0.3
3.6
40
105
* uESP32 v IO MUXb
V °C
4.2
7:
VDD33 IV DD
T
85 °C
105 °C
3.0 0.5
40
3.3 --
--
3.6 -- 85 105
V A
°C
4.3 (3.3 V, 25 °C)
CIN VIH VIL IIH IIL VOH VOL
8: (3.3 V, 25 °C)
--
2
0.75 × VDD1
--
0.3
--
--
--
--
--
0.8 × VDD1
--
--
--
-- pF
VDD1+ 0.3 V 0.25 × VDD1 V
50 nA 50 nA --V 0.1 × VDD1 V
14
ESP32-WROOM-32E & WROOM-32UE v1.6
4
8
VDD3P3_CPU
1, 2
(VDD1 = 3.3 V,
VDD3P3_RTC
IOH
VOH >= 2.64 V,
1, 2
VDD_SDIO
)
1, 3
--
40
--
40
--
20
-- mA -- mA -- mA
IOL
RP U RP D VI L_nRS T
(VDD1= 3.3 V, VOL = 0.495 V, ) CHIP_PU
--
28
--
45
--
45
--
--
-- mA
-- k -- k 0.6 V
1 VDD I/O buESP32 v IO MUXb 2 VDD3P3_CPU VDD3P3_RTC 40 mA
29 mAb 3 VDD_SDIO flash / PSRAM b
4.4
b uESP32 v RTC b
9:
802.11b, 20 MHz, 1 Mbps, @19.5 dBm
TX Activec
802.11g, 20 MHz, 54 Mbps, @15 dBm 802.11n, 20 MHz, MCS7, @13 dBm 802.11n, 40 MHz, MCS7, @13 dBm
802.11b/g/n, 20 MHz RX
802.11n, 40 MHz
(mA) 239 190 183 165 112 118
(mA) 379 276 258 211 112 118
1 3.3 V a25 °C RF b 50% b
2 RX CPU idle b
4.5 WiFi
4.5.1 WiFi
15
ESP32-WROOM-32E & WROOM-32UE v1.6
4
10: WiFi
1 Wi-Fi
20 MHz 40 MHz
2412 ~ 2484 MHz IEEE 802.11b/g/n 11b: 1, 2, 5.5, 11 Mbps 11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 11n: MCS0-7, 72.2 Mbps (Max) 11n: MCS0-7, 150 Mbps (Max) PCB 2
1 bb 2 50 b
4.5.2
b 11b
11:
11b, 1 Mbps 11b, 11 Mbps 11g, 6 Mbps 11g, 54 Mbps 11n, HT20, MCS0 11n, HT20, MCS7 11n, HT40, MCS0 11n, HT40, MCS7
(dBm) 19.5 19.5 18 14 18 13 18 13
4.5.3
1 Mbps 2 Mbps 5.5 Mbps 11 Mbps 6 Mbps 9 Mbps 12 Mbps 18 Mbps 24 Mbps 36 Mbps 48 Mbps
12:
(dBm) 97 94 92 88 93 91 89 87 84 80 77
16
ESP32-WROOM-32E & WROOM-32UE v1.6
4
12
54 Mbps
11n, HT20, MCS0
11n, HT20, MCS1
11n, HT20, MCS2
11n, HT20, MCS3
11n, HT20, MCS4
11n, HT20, MCS5
11n, HT20, MCS6
11n, HT20, MCS7
11n, HT40, MCS0
11n, HT40, MCS1
11n, HT40, MCS2
11n, HT40, MCS3
11n, HT40, MCS4
11n, HT40, MCS5
11n, HT40, MCS6
11n, HT40, MCS7
(dBm) 75 92 88 86 83 80 76 74 72 89 85 83 80 76 72 71 69
13:
11b, 1 Mbps 11b, 11 Mbps 11g, 6 Mbps 11g, 54 Mbps 11n, HT20, MCS0 11n, HT20, MCS7 11n, HT40, MCS0 11n, HT40, MCS7
(dBm) 5 5 0 8 0 8 0 8
14:
11b, 11 Mbps 11g, 6 Mbps 11g, 54 Mbps 11n, HT20, MCS0 11n, HT20, MCS7 11n, HT40, MCS0 11n, HT40, MCS7
(dB) 35 27 13 27 12 16 7
17
ESP32-WROOM-32E & WROOM-32UE v1.6
4
4.6
4.6.1 (BR)
15: (BR)
@0.1% BER @0.1% BER C/I
C/I
-- -- -- F = F0 + 1 MHz F = F0 1 MHz F = F0 + 2 MHz F = F0 2 MHz F = F0 + 3 MHz F = F0 3 MHz 30 MHz ~ 2000 MHz 2000 MHz ~ 2400 MHz 2500 MHz ~ 3000 MHz 3000 MHz ~ 12.5 GHz --
90 0 -- -- -- -- -- -- -- 10 27 27 10 36
89 -- +7 -- -- -- -- -- -- -- -- -- -- --
88 -- -- 6 6 25 33 25 45 -- -- -- -- --
dBm dBm dB dB dB dB dB dB dB dBm dBm dBm dBm dBm
4.6.2 (BR)
16: (BR)
* 20 dB
f 1avg f 2max f 2avg/ f 1avg ICFT (DH1) (DH5)
-- -- -- -- F = F0 ± 2 MHz F = F0 ± 3 MHz F = F0 ± > 3 MHz -- -- -- -- -- -- --
-- --
12 -- -- -- -- --
127 -- -- -- -- --
0 3 --
0.9 55 55 59
-- -- 0.92 7 0.7 6 6
-- -- +9 -- -- -- --
155 -- -- -- -- -- --
dBm dB dBm MHz dBm dBm dBm kHz kHz
-- kHz kHz/50 µs kHz kHz
* 0 7 8 12 dBm 9 dBmb 1 3 dBb 4 0 dBmb
18
ESP32-WROOM-32E & WROOM-32UE v1.6
4
4.6.3 (EDR)
17: (EDR)
@0.01% BER @0.01% BER C/I
C/I
@0.01% BER @0.01% BER C/I
C/I
/4 DQPSK
-- -- -- F = F0 + 1 MHz F = F0 1 MHz F = F0 + 2 MHz F = F0 2 MHz F = F0 + 3 MHz F = F0 3 MHz
8DPSK -- -- -- F = F0 + 1 MHz F = F0 1 MHz F = F0 + 2 MHz F = F0 2 MHz F = F0 + 3 MHz F = F0 3 MHz
90
89
88 dBm
--
0
-- dBm
--
11
-- dB
--
7
-- dB
--
7
-- dB
--
25
-- dB
--
35
-- dB
--
25
-- dB
--
45
-- dB
84
83
82 dBm
--
5
-- dBm
--
18
-- dB
--
2
-- dB
--
2
-- dB
--
25
-- dB
--
25
-- dB
--
25
-- dB
--
38
-- dB
4.6.4 (EDR)
18: (EDR)
c 16 /4 DQPSK max w0 /4 DQPSK max wi /4 DQPSK max |wi + w0| 8DPSK max w0 8DPSK max wi 8DPSK max |wi + w0|
/4 DQPSK
8 DPSK
-- -- -- -- -- -- -- -- -- RMS DEVM 99% DEVM Peak DEVM RMS DEVM 99% DEVM Peak DEVM
-- --
12 -- -- -- -- -- -- -- -- -- -- -- --
0 3 --
0.72 6
7.42 0.7 9.6 10
4.28 100 13.3 5.8 100
14
-- -- +9 -- -- -- -- -- -- -- -- -- -- -- --
dBm dB dBm kHz kHz kHz kHz kHz kHz
% % % % % %
19
ESP32-WROOM-32E & WROOM-32UE v1.6
4
EDR
4.7
4.7.1
F = F0 ± 1 MHz F = F0 ± 2 MHz F = F0 ± 3 MHz F = F0 +/> 3 MHz --
-- -- -- -- --
46 44 49 -- 100
-- -- --
53 --
dBm dBm dBm dBm
%
19:
@30.8% PER @30.8% PER C/I
C/I
-- -- -- F = F0 + 1 MHz F = F0 1 MHz F = F0 + 2 MHz F = F0 2 MHz F = F0 + 3 MHz F = F0 3 MHz 30 MHz ~ 2000 MHz 2000 MHz ~ 2400 MHz 2500 MHz ~ 3000 MHz 3000 MHz ~ 12.5 GHz --
94 0 -- -- -- -- -- -- -- 10 27 27 10 36
93 -- +10 5 5 25 35 25 45 -- -- -- -- --
92 -- -- -- -- -- -- -- -- -- -- -- -- --
dBm dBm dB dB dB dB dB dB dB dBm dBm dBm dBm dBm
4.7.2
20:
c 16
f 1avg f 2max f 2avg/ f 1avg ICFT
-- -- -- F = F0 ± 2 MHz F = F0 ± 3 MHz F = F0 ± > 3 MHz -- -- -- -- -- --
-- --
12 -- -- -- --
210 -- -- -- --
0 3 --
55 57 59
-- -- +0.92 10 0.7 2
-- -- +9 -- -- --
265 -- -- -- -- --
dBm dB dBm dBm dBm dBm kHz kHz
-- kHz kHz/50 µs kHz
20
ESP32-WROOM-32E & WROOM-32UE v1.6
5
5
D
b
GND
3
4
VDD33
GND
U1
XIN GND
The values of C1 and C2 vary with the selection of the crystal.
C1
The value of R2 varies with the actual TBD PCB board.
GND XOUT
GND
C2 TBD
PCB ANTENNA
2
1
Pin.38
VDD33
C3 100pF
GND
C20 GND
1uF
GND
C5
10nF/6.3V(10%)
C9 0.1uF
GND
R1
20K(5%)
C6
3.3nF/6.3V(10%)
R2
0
GND 40MHz(±10ppm
R3
499
GPIO21 U0TXD U0RXD GPIO22
VDD33
D1 ESD
Pin.1 GND
Pin.2 3V3
Pin.3 EN
Pin.4
GND VDD33 CHIP_PU SENSOR_VP
GND GPIO23 GPIO22 U0TXD
GND
Pin.37 IO23
Pin.36 IO22
Pin.35 TXD0
GPIO22
U0RXD 39
U0TXD 40
GPIO21 41
XTAL_N VDDA
XTAL_P 44
VDDA 45
CAP2 46
CAP1 47
49 GND
VDD33
GND
L5
2.0nH(0.1nH)
C
48
43 42
GND
SENSOR_VP
Pin.5
GND
SENSOR_VN
SENSOR_VN
U0RXD
Pin.34 RXD0
Pin.33
21
C13
C12
C11
C10
C21
10uF
NC
1uF
0.1uF
NC
GND
GND
GND
GND
GND
ANT1 1 2
PCB_ANT
L4 C15 TBD
TBD
C14
C16
TBD
NC
GND GND
C17 GND
NC
The values of C15, L4 and C14 vary with the actual PCB board.
1
2
3
4 SENSOR_VP 5
6
7 SENSOR_VN 8
CHIP_PU
9
GPIO34
10
GPIO35
11
GPIO32
12
GPIO33
13
GPIO25
14
VDDA LNA_IN VDD3P3 VDD3P3 SENSOR_VP SENSOR_CAPP SENSOR_CAPN SENSOR_VN CHIP_PU VDET_1 VDET_2 32K_XP 32K_XN GPIO25
38 GPIO19 37 VDD3P3_CPU 36 GPIO23 35 GPIO18 34
GPIO5 33 SD_DATA_1 32 SD_DATA_0 31
SD_CLK 30 SD_CMD 29 SD_DATA_3 28 SD_DATA_2 27
GPIO17 26 VDD_SDIO 25
GPIO16
C4 0.1uF
VDD33
GPIO19
GPIO23 GPIO18 GPIO5 SDI/SD1 SDO/SD0 SCK/CLK SCS/CMD SWP/SD3 SHD/SD2 GPIO17
GPIO16
4
VDD_SDIO
8
SCS/CMD SCK/CLK SHD/SD2
1 /CS
6 CLK
7 /HOLD
U3
GND VCC
5 DI
2 DO
3 /WP FLASH
SDI/SD1 SDO/SD0 SWP/SD3
Pin.6 IO34
Pin.7 IO35
Pin.8 IO32
Pin.9 IO33
Pin.10 IO25
Pin.11 IO26
Pin.12
GPIO34 GPIO35 GPIO32 GPIO33 GPIO25 GPIO26 GPIO27
EPAD
GPIO21
GPIO19 GPIO18 GPIO5 GPIO17 GPIO16
IO21
Pin.32 NC
Pin.31 IO19
Pin.30 IO18
Pin.29 IO5
Pin.28 IO17
Pin.27 IO16
VDD3P3_RTC MTCK
GPIO4
24 GPIO0
23 GPIO2
22 MTDO
19 MTDI
18 MTMS
17 GPIO27
16 GPIO26
NC: No component.
GND
IO27
Pin.26
C18 VDD_SDIO
1uF
Pin.13 IO14
GPIO14
GPIO4
IO4 Pin.25
U2
ESP32-D0WD-V3
20 21
15
ESP32-D0WDR2-V3
VDD33
GND
Pin.14 IO12
GPIO12
GND
GPIO0
IO0
GPIO13 GPIO15 GPIO2
GPIO26 GPIO27 GPIO14 GPIO12 GPIO13 GPIO15 GPIO2 GPIO0 GPIO4
C19 0.1uF GND
B
Pin.15 GND Pin.16 IO13 Pin.17 NC Pin.18 NC Pin.19 NC Pin.20 NC Pin.21 NC Pin.22 NC Pin.23 IO15 Pin.24 IO2
ESP32-WROOM-32E(pin-out)
5: ESP32WROOM32E
ESP32-WROOM-32E & WROOM-32UE v1.6
A
5
D
GND
3
4
GND XOUT
XIN GND
U1
The values of C1 and C2 vary with the selection of the crystal.
GND
GND
VDD33
The value of R2 varies with the actual C1
C2
PCB board.
TBD
TBD
2
1
Pin.38
VDD33
C3 100pF
GND
C20
GND
1uF
GND
C5
10nF/6.3V(10%)
C9 0.1uF
GND
R1
20K(5%)
C6
3.3nF/6.3V(10%)
R2
0
GND 40MHz(±10ppm)
R3
499
GPIO21 U0TXD U0RXD GPIO22
VDD33
D1 ESD
Pin.1 GND
Pin.2 3V3
Pin.3 EN
Pin.4
GND VDD33 EN SENSOR_VP
GND GPIO23 GPIO22 U0TXD
GND
Pin.37 IO23
Pin.36 IO22
Pin.35 TXD0
GPIO22
U0RXD 39
GPIO21 U0TXD
VDDA 42
XTAL_N 43
XTAL_P 44
VDDA 45
CAP2 46
CAP1 47
49 GND
VDD33
GND
L5
2.0nH(0.1nH)
C
48
41 40
GND
SENSOR_VP
Pin.5
GND
SENSOR_VN
SENSOR_VN
U0RXD
Pin.34 RXD0
Pin.33
2 3
C13 10uF GND
1 J39 IPEX
C11 1uF GND
L4 C15 TBD
C10 0.1uF GND TBD C14 TBD
GND
GND
GND
The values of C15, L4 and C14 vary with the actual PCB board.
C21 NC
GND
LNA_IN
SENSOR_VP
SENSOR_VN EN GPIO34 GPIO35 GPIO32 GPIO33 GPIO25
1 2 VDDA 3 LNA_IN 4 VDD3P3 5 VDD3P3 6 SENSOR_VP 7 SENSOR_CAPP 8 SENSOR_CAPN 9 SENSOR_VN 10 CHIP_PU 11 VDET_1 12 VDET_2 13 32K_XP 14 32K_XN
GPIO25
38 GPIO19 37 VDD3P3_CPU 36 GPIO23 35 GPIO18 34
GPIO5 33 SD_DATA_1 32 SD_DATA_0 31
SD_CLK 30 SD_CMD 29 SD_DATA_3 28 SD_DATA_2 27
GPIO17 26 VDD_SDIO 25
GPIO16
C4 0.1uF
VDD33
GPIO19
GPIO23 GPIO18 GPIO5 SDI/SD1 SDO/SD0 SCK/CLK SCS/CMD SWP/SD3 SHD/SD2 GPIO17
GPIO16
4
VDD_SDIO
8
SCS/CMD SCK/CLK SHD/SD2
1 /CS
6 CLK
7 /HOLD
U3
GND VCC
5 DI
2 DO
3 /WP FLASH
SDI/SD1 SDO/SD0 SWP/SD3
Pin.6 IO34
Pin.7 IO35
Pin.8 IO32
Pin.9 IO33
Pin.10 IO25
Pin.11 IO26
Pin.12
GPIO34 GPIO35 GPIO32 GPIO33 GPIO25 GPIO26 GPIO27
EPAD
GPIO21
GPIO19 GPIO18 GPIO5 GPIO17 GPIO16
IO21
Pin.32 NC
Pin.31 IO19
Pin.30 IO18
Pin.29 IO5
Pin.28 IO17
Pin.27 IO16
GPIO4
24 GPIO0
MTDO GPIO2
21 MTCK
20 VDD3P3_RTC
19 MTDI
18 MTMS
17 GPIO27
16 GPIO26
NC: No component.
GND
IO27
Pin.26
C18 VDD_SDIO
1uF
Pin.13 IO14
GPIO14
GPIO4
IO4 Pin.25
U2
ESP32-D0WD-V3
22 23
15
ESP32-D0WDR2-V3
VDD33
GND
Pin.14 IO12
GPIO12
GND
GPIO0
IO0
GPIO13 GPIO15 GPIO2
22
GPIO26 GPIO27 GPIO14 GPIO12 GPIO13 GPIO15 GPIO2 GPIO0 GPIO4
C19 0.1uF GND
B
Pin.15 GND Pin.16 IO13 Pin.17 NC Pin.18 NC Pin.19 NC Pin.20 NC Pin.21 NC Pin.22 NC Pin.23 IO15 Pin.24 IO2
ESP32-WROOM-32UE(pin-out)
6: ESP32WROOM32UE
ESP32-WROOM-32E & WROOM-32UE v1.6
A
Title <ESP32-WROOM-32UE>
Size
Document Number
C
<02_ESP32-WROOM-32UE>
Date:
Monday, July 04, 2022
Sheet
2
5
4
3
2
1
6
6
caaaJTAG aUART b
VDD33
GND
C1
C2
R1
TBD
22uF 0.1uF GND
C3
TBD
EN
I36
GND GND
I39
GND
C4 12pF(NC)
I34
X1: ESR = Max. 70 K I35
R4
1
X1 32.768KHz(NC)
R3
0(NC) IO32
R5
0(NC) IO33
IO25
2
NC
GND
R4: 5 M ~ 10 M C7 12pF(NC)
IO26 IO27
IO14
NC: No component.
IO12
ESP32-WROOM-32E/ESP32-WROOM-32UE
1
2 GND1
3 4
3V3 EN
5 SENSOR_VP
6 SENSOR_VN
7 IO34
8 IO35
9 IO32
10 IO33
11 IO25
12 13
IO26 IO27
14 IO14
IO12
39
P_GND 38
GND3 37
IO23 IO22
36 35
TXD0 34
RXD0 33
IO21 32
NC 31
IO19 30
IO18 29
IO5 28
IO17 IO16
27 26
IO4 25
IO0
GND
IO23 IO22 TXD0 RXD0 IO21
IO19 IO18 IO5 IO17 IO16 IO4 IO0
IO2
24 IO15
23 NC
22 NC
NC NC
19 NC
18 NC
GND2 IO13
20 21
16 17
15
U1 JP2 1 2
Boot Option
IO13 IO15 IO2
VDD33
JP1
1 2
1
32
43
4
UART
GND
VDD33
R6
10K
In module variants that have embedded QSPI PSRAM, i.e., that embed ESP32-D0WDR2-V3, IO16 should be pulled-up and can not be used for other funtion.
GND
IO14 IO12 IO13 IO15
TMS TDI TCK TDO
JP3
1
21
32
4
3 4
JTAG
SW1 R2
C4 0.1uF
GND
0 EN
IO12 should be kept low when the module is powered on.
7:
· EPAD 39 GND b EPAD b
· ESP32 EN RC bRC R = 10 kC = 1 µFbESP32 uESP32 vb
5
4
3
2
23
ESP32-WROOM-32E & WROOM-32UE v1.6
7 PCB
7 PCB
ESP32-WROOM-32E Dimensions
7.1
ESP32-WROOM-32E Dimensions
18±0.15 18±0.15
3.1±0.15 0.8
3.1±0.15 0.8
Unit: mm Unit: mm
6.19 6.19
25.5±205..155±0.15 16.5116.51 1.5 1.5 38 x 30.89x 0.9 1.27 1.27
ØØ 00 .5 .5 17.6 17.6
1.05 1.05
15.8 15.8 38 x Ø0.55 38 x Ø0.55
11.43 38 x 01.14.543 1.1 38 xTo0p.4V5iew 1.1
Top View
Side View Side View
38 x 30.89x 0.9 0.9 0.9 10.2910.29
3.7 3.7
0.9 00..59 0.5
3.7 3.7 7.5
7.5 1.27 381x.207.85 B3o8ttoxm0.V8i5ew Bottom View
8: ESP32WROOM32E
ESP32-WROOM-32UE Dimensions ESP32-WROOM-32UE Dimensions
Unit: mm
Unit: mm
18±0.15 3.27
18±0.15 3.27
10.75
10.75 38 x Ø0.55
15.65 38 x Ø0.55
15.65
3.2±0.15 0.8
3.2±0.15 0.8
0.9 00..59 0.5
3.7 3.7 7.5
11.43 38 x 01.14.543 1.18 38 xTo0p.4V5iew1.18
Side View
7.5
1.27 381x.207.85 B3o8ttoxm0.V8i5ew
Top View
Side View
9: ESP32WROOM32UE
Bottom View
19.2±109..125±0.15 16.5116.51 1.5 1.5 38 x 30.89x 0.9
1.27 1.27 17.5 17.5 13.0513.05 1.1 1.1 3.07 3.07 38 x 30.89x 0.9 0.5 0.5 10.6710.67
3.7 3.7
a uvb
24
ESP32-WROOM-32E & WROOM-32UE v1.6
7 PCB
7.2 PCB
· PCB PCB b 10 ESP32-WROOM-32E PCB 11 ESP32-WROOM-32UE PCB b · PCB 10 11 b Autodesk Viewer ESP32-WROOM-32E ESP32-WROOM-32UE b
· ESP32-WROOM-32EE.txSt PES3P32b2--WWROROMO-3O2UME -33D2ELbandPatt3eDrn.STEP c
Unit: mm Via for thermal pad Copper
18
7.49
6.19
38 x1.5
Antenna Area
1
38
0.9
0.5
25.5
38 x0.9
16.51
3.7
1.27
0.9 10.29
0.5
1.5
3.7 7.5
14
25
0.5 1.27 3.285 3.285
17.5
10: ESP32WROOM32E PCB
ESP32-WROOM-32UE Land Pattern
38 x1.5
.9
Unit: mm Via for thermal pad Copper 18
1
25
0.9
0.5
.19
ESP3382-WROOM-32E & WROOM-32UE v1.6
7 PCB ESP32-WROOM-32UE Land Pattern
38 x1.5
Unit: mm Via for thermal pad Copper 18
1
38
0.9
0.5
0.9 10.67
1.27 1.19 19.2
38 x0.9
16.51
3.7
1.5
0.5
3.7 7.5
14
25
0.5 1.27 3.285 3.285
17.5
11: ESP32WROOM32UE PCB
26
ESP32-WROOM-32E & WROOM-32UE v1.6
7 PCB
7.3
ESP32-WROOM-32UE 12 · (Hirose) U.FL · I-PEX MHF I · (Amphenol) AMC
Unit: mm
12:
27
ESP32-WROOM-32E & WROOM-32UE v1.6
8
8
8.1
(MBB) < 40 °C/90%RH b MSL 3 b 25±5 °Ca60%RH 168 b
8.2 (ESD)
· (HBM)±2000 V · (CDM)±500 V
8.3
b
()
250
217
150 ~ 200 60 ~ 120 s
200
1 ~ 3 /s 100
235 ~ 250
!217 60 ~ 90 s
> 30 s
1 ~ 5 /s
50
25
0
0
50
100
150
200
-- 25 ~ 150 60 ~ 90 s 1 ~ 3 /s -- 150 ~ 200 60 ~ 120 s -- > 217 60 ~ 90 s235 ~ 250 30 ~ 70 s -- ~ 180 1 ~ 5 /s -- (SAC305)
13:
(s) 250
28
ESP32-WROOM-32E & WROOM-32UE v1.6
8
8.4
b b
29
ESP32-WROOM-32E & WROOM-32UE v1.6
9
9
· uESP32 v ESP32 b · uESP32 v ESP32 b · uESP32 v ESP32 b · uESP32 v ESP32 b ·
https://espressif.com/zh-hans/support/documents/certificates · ESP32 / (PCN)
https://espressif.com/zh-hans/support/documents/pcns · ESP32 abugaa
https://espressif.com/zh-hans/support/documents/advisories ·
https://espressif.com/zh-hans/support/download/documents
· uESP32 ESP-IDF v ESP-IDF b · ESP-IDF GitHub
https://github.com/espressif · ESP32 (E2E) aaab
https://esp32.com/ · The ESP Journal ab
https://blog.espressif.com/ · SDK aAppaaAT
https://espressif.com/zh-hans/support/download/sdks-demos
· ESP32 ESP32 b https://espressif.com/zh-hans/products/socs?id=ESP32
· ESP32 ESP32 b https://espressif.com/zh-hans/products/modules?id=ESP32
· ESP32 ESP32 b https://espressif.com/zh-hans/products/devkits?id=ESP32
· ESP Product Selectorc ab https://products.espressif.com/#/product-selector?language=zh
· aa & PCB acaa https://espressif.com/zh-hans/contact-us/sales-questions
30
ESP32-WROOM-32E & WROOM-32UE v1.6
2023-01-18 v1.6
2022-07-20 v1.5 2022-02-22 v1.4 2021-11-08 v1.3
2021-02-09 v1.2
2020-11-02 v1.1 2020-05-29 v1.0 2020-05-18 v0.5
· PCN20221202
· 7.2: PCB PCB 3D
ESP32-D0WDR2-V3 1ESP32-WROOM-32E 2ESP32-WROOM-32UE 3.3Strapping 4 5 8 1.1 RF 7 105 °C 6 7 uv 1.1 TWAI 9ESP32-WROOM-32UE 10ESP32-WROOM-32E PCB a 11ESP32-WROOM32UE PCB a 8: ESP32-WROOM-32E 9ESP32WROOM-32UE 13 TWAITM TWAI® 9 7.2 PCB EPAD 6 RC b
31
ESP32-WROOM-32E & WROOM-32UE v1.6
www.espressif.com
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