[ESP32-C3] 신규 제품 출시 (경제형 WiFi + BLE5.0 콤보)

ESP32-C3 블럭도

ESP32-C3 는 RISC-V core를 main core로 싱글 칩 WiFi + BLE5.0 콤보 칩입니다. RISC-V는 Open source기반의 core로 파워, I/O, 보안 및 가성비에서 매우 우수한 core입니다. 

 

ESP32-C3는 아래와 같은 기능을 지원합니다.

 

Wi-Fi
• IEEE 802.11 b/g/n-compliant
• Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band
• 1T1R mode with data rate up to 150 Mbps
• Wi-Fi Multimedia (WMM)
• TX/RX A-MPDU, RX A-MSDU
• Immediate Block ACK
• Fragmentation and defragmentation
• Automatic Beacon monitoring (hardware TSF)
• 4 × virtual Wi-Fi interfaces
• Simultaneous support for Infrastructure BSS in Station, SoftAP, or Station + SoftAP modes
Note that when ESP32-C3 family scans in Station mode, the SoftAP channel will change along with the Station channel
• Antenna diversity
• 802.11mc FTM

 

Bluetooth

• Bluetooth LE: Bluetooth 5, Bluetooth mesh

• Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

• Advertising extensions

• Multiple advertisement sets

• Channel selection algorithm #2

 

CPU

• 32-bit RISC-V single-core processor, up to 160Mhz

• 384KB ROM

• 400 KB SRAM • 8 KB SRAM in RTC • SPI, Dual SPI, Quad SPI, and QPI interfaces that allow connection to multiple external flash

 

Advanced Peripheral Interfaces

• 22 × programmable GPIOs

• 2 × 12-bit SAR ADCs, up to 6 channels

• 1 × temperature sensor

• 3 × SPI

• 2 × UART

• 1 × I2C

• 1 × I2S

• IR (2 Tx, 2Rx)

• LED PWM - 6ch

• General DMA controller, with 3 transmit channels and 3 reciees channels

• 1 x TWAI controller (compatible with IOS 11898-1)

 

Low Power Management

• Power Management Unit with five power modes

 

Security

• Secure boot

• Flash encryption

• 4096-bit OTP, up to 1792 bits for users

• Cryptographic hardware acceleration: – AES-128/256 (FIPS PUB 197)

• Permission Control

• SHA Accelerator (FIPS PUB 180-4)

• RSA Accelerator

• Random Number Generator (RNG)

• HMAC • Digital signature

 

제품 사이즈 : 5x5mm QFN 32핀 (ESP8266EX와 핀맵 동일)