Datasheet
Table Of Contents
- Product Overview
- 1 ESP32-C3 Series Comparison
- 2 Pin Definition
- 3 Functional Description
- 3.1 CPU and Memory
- 3.2 System Clocks
- 3.3 Analog Peripherals
- 3.4 Digital Peripherals
- 3.4.1 General Purpose Input / Output Interface (GPIO)
- 3.4.2 Serial Peripheral Interface (SPI)
- 3.4.3 Universal Asynchronous Receiver Transmitter (UART)
- 3.4.4 I2C Interface
- 3.4.5 I2S Interface
- 3.4.6 Remote Control Peripheral
- 3.4.7 LED PWM Controller
- 3.4.8 General DMA Controller
- 3.4.9 USB Serial/JTAG Controller
- 3.4.10 TWAI® Controller
- 3.5 Radio and Wi-Fi
- 3.6 Bluetooth LE
- 3.7 Low Power Management
- 3.8 Timers
- 3.9 Cryptographic Hardware Accelerators
- 3.10 Physical Security Features
- 3.11 Peripheral Pin Configurations
- 4 Electrical Characteristics
- 5 Package Information
- 6 Related Documentation and Resources
- Revision History
4 Electrical Characteristics
Table 22 – cont’d from previous page
Min Typ Max
Rate (dBm) (dBm) (dBm)
802.11n, HT40, MCS5 — –74.6 —
802.11n, HT40, MCS6 — –73.0 —
802.11n, HT40, MCS7 — –71.4 —
Table 23: Maximum RX Level
Min Typ Max
Rate (dBm) (dBm) (dBm)
802.11b, 1 Mbps — 5 —
802.11b, 11 Mbps — 5 —
802.11g, 6 Mbps — 5 —
802.11g, 54 Mbps — 0 —
802.11n, HT20, MCS0 — 5 —
802.11n, HT20, MCS7 — 0 —
802.11n, HT40, MCS0 — 5 —
802.11n, HT40, MCS7 — 0 —
Table 24: RX Adjacent Channel Rejection
Min Typ Max
Rate (dB) (dB) (dB)
802.11b, 1 Mbps — 35 —
802.11b, 11 Mbps — 35 —
802.11g, 6 Mbps — 31 —
802.11g, 54 Mbps — 20 —
802.11n, HT20, MCS0 — 31 —
802.11n, HT20, MCS7 — 16 —
802.11n, HT40, MCS0 — 25 —
802.11n, HT40, MCS7 — 11 —
4.9 Bluetooth LE Radio
Table 25: Bluetooth LE Frequency
Min Typ Max
Parameter
(MHz) (MHz) (MHz)
Center frequency of operating channel 2402 — 2480
Espressif Systems 36
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ESP32-C3 Series Datasheet v1.2