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 18 – cont’d from previous page
Test Item Test Conditions Test Standard
ESD (Electro-Static
Discharge Sensitivity)
HBM (Human Body Mode)
1
± 2000 V JS-001
CDM (Charge Device Mode)
2
± 1000 V JS-002
Latch up
Current trigger ± 200 mA
JESD78
Voltage trigger 1.5 × VDD
max
Preconditioning
Bake 24 hours @125 °C
Moisture soak (level 3: 192 hours @30 °C, 60% RH)
IR reflow solder: 260 + 0 °C, 20 seconds, three times
J-STD-020, JESD47,
JESD22-A113
TCT (Temperature Cycling
Test)
–65 °C / 150 °C, 500 cycles JESD22-A104
uHAST (Highly
Accelerated Stress Test,
unbiased)
130 °C, 85% RH, 96 hours JESD22-A118
HTSL (High Temperature
Storage Life)
150 °C, 1000 hours JESD22-A103
LTSL (Low Temperature
Storage Life)
– 40 °C, 1000 hours JESD22-A119
1
JEDEC document JEP155 states that 500 V HBM allows safe manufacturing with a standard ESD control process.
2
JEDEC document JEP157 states that 250 V CDM allows safe manufacturing with a standard ESD control process.
4.8 WiFi Radio
Table 19: WiFi Frequency
Min Typ Max
Parameter (MHz) (MHz) (MHz)
Center frequency of operating channel 2412 — 2484
4.8.1 WiFi RF Transmitter (TX) Specifications
Table 20: TX Power with Spectral Mask and EVM Meeting 802.11 Standards
Min Typ Max
Rate (dBm) (dBm) (dBm)
802.11b, 1 Mbps — 21.0 —
802.11b, 11 Mbps — 21.0 —
802.11g, 6 Mbps — 21.0 —
802.11g, 54 Mbps — 19.0 —
802.11n, HT20, MCS0 — 20.0 —
802.11n, HT20, MCS7 — 18.5 —
802.11n, HT40, MCS0 — 20.0 —
802.11n, HT40, MCS7 — 18.5 —
Espressif Systems 34
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ESP32-C3 Series Datasheet v1.2