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Compare Raspberry Pi RP2040 vs Espressif ESP32 vs Espressif ESP32-S2 vs STM32 F1 series vs STM32 G4 series vs STM32F103C8T6 vs Espressif ESP8266

Short name
RP2040ESP32ESP32-S2STM32 F1STM32 G4STM32F103C8T6ESP8266
Websiteraspberrypi.org/...espressif.com/...espressif.com/...www.st.com/...www.st.com/...www.st.com/...espressif.com/...
Release dateJan. 21st 2021 20162019200720192007 Jun 012014
Product details
CPUArm Cortex-M0+ Dual-core @133MHzTensilica Xtensa LX6
32 bit Dual-Core @ 160 / 240Mhz
Tensilica Xtensa LX7
32 bit Single-Core @ 240Mhz
ARM Cortex-M3 @ 24 / 36 / 48 / 72 MHzARM Cortex-M4F @ 170 MHz FPU, DSP instructions32-bit ARM Cortex M3 72MHz maxTensilica LX106
32 bit @ 80 MHz (up to 160 MHz)
CoprocessorULPULP (RISC-V)
RAM264 KB520 KB320 KB4 KB - 96 KB32 KB - 128 KB20 kb50 KB less than
ROM (Flash)448 KB128 KB16 KB - 1024 KB128 KB - 512 KB64 Kb or 128 Kb0 use external SPI flash
UART2323 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control2
SPIYes 2 (OSPI)Yes 4Yes 4 (OSPI)Yes 2Yes 2
Wi-FiNoYes 802.11b/g/nYes 802.11b/g/nNoYes 802.11b/g/n (max 65Mbps)
Bluetooth®NoYes 4.2 BR/EDR + BLENoNoNo
USB HostYesNoYesNoNo
Ethernet (LAN, RJ45)NoYes 10/100MbpsNoNoNo
RTC Memory16 KB16 KBNo
External SRAM8 MB up to128 MB up to
External Flash16 MB up to1 GB up to16 MB up to
ESP-MESHNoYesYesNoYes
CANYes v2.0YesNo
GPIO30344380 (up to)17 (up to)
Hall effect sensorNoYesNoNoNo
Temperature sensorNoYesYesYesNo
Touch sensors1014NoNo
I²CYesYes up to 2Yes up to 2Yes up to 2Yes up to 1
I2S12112
ADCYes x4 12-bitYes 12 bit SAR ADC up to 18 channelsYes 12 bit SAR ADC up to 20 channelsYes 2 x 12-bit, 1 μs A/D converters (up to 16 channels)Yes 10 bit
DACNoYes 8 bit up to 2 channelsYes 8 bit up to 2 channelsYesNo
PWMYes up to 16Yes up to 8Yes 8Yes 37Yes 4
SDMMCNoYesNoNoNo
RMT (remote control)NoYesYesNoNo
LCD InterfaceNoNoYesNoNo
Camera InterfaceNoNoYesNoNo
Deep sleep consumption18 µA (Dormant) 39 µA (Sleep)10 µA, Yes5 µA1 Yes20 µA, Yes
Security
Secure flash1024-bit OTP secure boot4096-bit OTP secure boot
Cryptography supportAES, SHA-2, RSA, ECC, RNGAES-128/192/256, SHA-2, RSA, RNG, HMAC, Digital Signature
Dimensions
Height7 mm6 mm7 mm5 mm
Width7 mm6 mm7 mm5 mm
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Compare Raspberry Pi RP2040 vs Espressif ESP32 vs Espressif ESP32-S2 vs STM32 F1 series vs STM32 G4 series vs STM32F103C8T6 vs Espressif ESP8266
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Nov. 9th 2022 9:30:08 AM
Feb. 24th 2021 11:09:31 AM
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