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ESP8266 vs ESP32 vs ESP32-S2 vs ESP32-C3

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Compare Espressif SoCs ESP8266 vs ESP8285 vs ESP32 vs ESP32-S2 vs ESP32-C3

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Nom abrégé
ESP32ESP32-C3ESP32-C3-WROOM-02UESP32-S2ESP8266ESP8285
DescriptionESP32-C3 is pin-compatible with ESP8266. It has a single core RISC-V 32-bit CPU @160 MHz and includes 400 kB of SRAM and 384 kB of flash built-in.The ESP8285 is similar to the ESP8266, but has built-in 1 MiB of flash.
Site webespressif.com/...espressif.com/...espressif.com/...espressif.com/...espressif.com/...espressif.com/...
Date de sortie201620202021201920142016
Caractéristiques
CPUTensilica Xtensa LX6
32 bit Dual-Core @ 160 / 240Mhz
RISC-V 32-bit Single-Core @ 160 MHz32-bit RISC-V single-core processorTensilica Xtensa LX7
32 bit Single-Core @ 240Mhz
Tensilica LX106
32 bit @ 80 MHz (up to 160 MHz)
Tensilica LX106
32 bit @ 80 MHz (up to 160 MHz)
CoprocesseurULPULP (RISC-V)
Mémoire vive520 KB400 KB320 KB50 KB less than160 KB
ROM (Flash)448 KB384 KB128 KB0 use external SPI flash1 024 KB
UART322222
SPIOui 4Oui 3Oui 3Oui 4 (OSPI)Oui 2Oui 2
Wi-FiOui 802.11b/g/nOui 802.11b/g/nOui 802.11b/g/nOui 802.11b/g/nOui 802.11b/g/n (max 65Mbps)Oui 802.11b/g/n (max 65Mbps)
Bluetooth®Oui 4.2 BR/EDR + BLEOui 5.0 + BLEOui 5.0 BLENonNonNon
Port USB MaitreNonNonOuiNonNon
Ethernet (LAN, RJ45)Oui 10/100MbpsNonNonNonNon
RTC Memory16 KB8 KB8 KB16 KB
Mémoire SRAM externe8 MB up to128 MB up to16 MB up to
Flash externe16 MB up to1 GB up to16 MB up to
ESP-MESHOuiOuiOuiOuiOui
CANOui v2.0Non
GPIO3422 (up to)15 (up to)4317 (up to)17 (up to)
Capteur à effet HallOuiNonNonNonNonNon
Capteur de températureOuiOuiOuiOuiNonNon
Capteurs tactiles10No14NoNo
I²COui up to 2Oui up to 1Oui up to 1Oui up to 2Oui up to 1Oui up to 1
I2S211122
ADCOui 12 bit SAR ADC up to 18 channelsOui 2 × 12-bit SAR ADCs, up to 6 channelsOui 2 × 12-bit ADC, up to 6 channelsOui 12 bit SAR ADC up to 20 channelsOui 10 bitOui 10 bit
DACOui 8 bit up to 2 channelsNonOui 8 bit up to 2 channelsNonNon
PWMOui up to 8Oui up to 6Oui 8Oui 4Non
SDMMCOuiNonNonNon
RMT (remote control)OuiOuiNonNon
LCD InterfaceNonNonOuiNonNon
Camera InterfaceNonNonNonOuiNonNon
Flash sécurisé1024-bit OTP secure boot4096-bit OTP4096-bit OTP secure boot
Support du chiffrementAES, SHA-2, RSA, ECC, RNGAES-128/256, RSA Accelerator, SHA Accelerator, Random Number Generator (RNG), HMACAES-128/192/256, SHA-2, RSA, RNG, HMAC, Digital Signature
Consommation en veille profonde10 µA, Yes5 µA5 µA20 µA, Yes20 µA
Dimensions
Hauteur6 mm5 mm18 mm7 mm5 mm5 mm
Largeur6 mm5 mm20 mm7 mm5 mm5 mm
Inclure
Compare Espressif ESP8266 vs ESP8285 vs ESP32 vs ESP32-S2 vs ESP32-C3
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21 jan. 2024 05:27:20
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