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ESP8266 vs ESP32 vs ESP32-S2 vs ESP32-C3


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

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Kurzer Name
BeschreibungESP32-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.
Product details
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)
CoprocessorULPULP (RISC-V)
RAM520 KB400 KB320 KB50 KB less than160 KB
ROM (Flash)448 KB384 KB128 KB0 use external SPI flash1,024 KB
SPIJa 4Ja 3Ja 3Ja 4 (OSPI)Ja 2Ja 2
Wi-FiJa 802.11b/g/nJa 802.11b/g/nJa 802.11b/g/nJa 802.11b/g/nJa 802.11b/g/n (max 65Mbps)Ja 802.11b/g/n (max 65Mbps)
Bluetooth®Ja 4.2 BR/EDR + BLEJa 5.0 + BLEJa 5.0 BLENeinNeinNein
USB HostNeinNeinJaNeinNein
Ethernet (LAN, RJ45)Ja 10/100MbpsNeinNeinNeinNein
RTC Memory16 KB8 KB8 KB16 KB
External SRAM8 MB up to128 MB up to16 MB up to
External Flash16 MB up to1 GB up to16 MB up to
CANJa v2.0Nein
GPIO3422 (up to)15 (up to)4317 (up to)17 (up to)
Capteur de températureJaJaJaJaNeinNein
Touch sensors10No14NoNo
I²CJa up to 2Ja up to 1Ja up to 1Ja up to 2Ja up to 1Ja up to 1
ADCJa 12 bit SAR ADC up to 18 channelsJa 2 × 12-bit SAR ADCs, up to 6 channelsJa 2 × 12-bit ADC, up to 6 channelsJa 12 bit SAR ADC up to 20 channelsJa 10 bitJa 10 bit
DACJa 8 bit up to 2 channelsNeinJa 8 bit up to 2 channelsNeinNein
PWMJa up to 8Ja up to 6Ja 8Ja 4Nein
RMT (remote control)JaJaNeinNein
LCD InterfaceNeinNeinJaNeinNein
Camera InterfaceNeinNeinNeinJaNeinNein
Secure flash1024-bit OTP secure boot4096-bit OTP4096-bit OTP secure boot
Cryptography supportAES, 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
Deep sleep consumption10 µA, Yes5 µA5 µA20 µA, Yes20 µA
Höhe6 mm5 mm18 mm7 mm5 mm5 mm
Breite6 mm5 mm20 mm7 mm5 mm5 mm
Compare Espressif ESP8266 vs ESP8285 vs ESP32 vs ESP32-S2 vs ESP32-C3
2024-01-21 05:27:20
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