1.1 Features

CPU and On-Chip Memory

• ESP32-C5 embedded, 32-bit RISC-V

single-core microprocessor, up to 240 MHz

• ROM: 320 KB

• HP SRAM: 384 KB

• LP SRAM: 16 KB

Wi-Fi

• 1T1R in 2.4 and 5 GHz dual band

• Operating frequency: 2412 ~ 2484 MHz, 5180 ~

5885 MHz

• IEEE 802.11ax-compliant

– 20 MHz-only non-AP mode

– Uplink and downlink OFDMA to enhance

connectivity and performance in

congested environments for IoT

applications

– Downlink MU-MIMO (multi-user, multiple

input, multiple output) to increase network

capacity

– Beamformee that improves signal quality

– Spatial reuse to maximize parallel

transmissions

– Target wake time (TWT) that optimizes

power saving mechanisms

• IEEE 802.11ac-compliant

– 20 MHz bandwidth

– Downlink fullband MU-MIMO

• Fully compatible with IEEE 802.11b/g/n protocol

– 20 MHz and 40 MHz bandwidth

– Data rate up to 150 Mbps

– Wi-Fi Multimedia (WMM)

– TX/RX A-MPDU, TX/RX A-MSDU

– Immediate Block ACK

– Fragmentation and defragmentation

– Transmit opportunity (TXOP)

– Automatic Beacon monitoring (hardware

TSF)

– Four virtual Wi-Fi interfaces

– Simultaneous support for Infrastructure

BSS in Station mode, SoftAP mode, Station

+ SoftAP mode, and promiscuous mode

Note that when ESP32-C5 scans in Station

mode, the SoftAP channel will change

along with the Station channel

– Antenna diversity

– 802.11mc FTM

Bluetooth®

• Bluetooth LE: Bluetooth Core 6.0 certified

• Bluetooth mesh 1.1

• High power mode (20 dBm)

• Direction finding (AoA/AoD)

• Periodic advertising with responses (PAwR)

• LE connection subrating

• LE power control

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

• LE advertising extensions and multiple

advertising sets

• Allow devices to operate in Broadcaster,

Observer, Central, and Peripheral roles

concurrently

IEEE 802.15.4

• Compliant with IEEE 802.15.4-2015 protocol

• OQPSK PHY in 2.4 GHz band

• Data rate: 250 Kbps

• Thread 1.4

• Zigbee 3.0

Peripherals

• GPIO, SPI, parallel IO interface, UART, I2C, I2S,

RMT (TX/RX), pulse counter, LED PWM, USB

Serial/JTAG controller, MCPWM, GDMA, CAN FD

controller, SDIO slave controller, BitScrambler,

event task matrix, ADC, temperature sensor,

brownout detector, analog voltage comparator,

system timer, general-purpose timers, RTC

timer, watchdog timers, etc.

Integrated Components on Module

• 48 MHz crystal oscillator

• SPI flash

Antenna Options

• ESP32-C5-WROOM-1: On-board PCB antenna

• ESP32-C5-WROOM-1U: External antenna via a

connector or module pins

Operating Conditions

• Operating voltage/Power supply: 3.0 ~ 3.6 V

• Operating ambient temperature: –40 ~ 85 °C