SCHTOETA ENGINEERING LIMITED
ESP32-C3FN4
ESP32-C3FN4 RISC-V MCU SoC with Wi-Fi & Bluetooth LE 5.0 and 4MB Flash
The ESP32-C3FN4 is a low-power, highly-integrated microcontroller system-on-chip (SoC) featuring a 32-bit RISC-V single-core processor. It is designed for secure IoT applications, integrating 2.4 GHz Wi-Fi and Bluetooth Low Energy (LE) 5.0 connectivity. This specific variant includes 4 MB of embedded flash memory within a compact QFN32 package. It offers 400 KB of SRAM and 384 KB of ROM, along with 22 configurable GPIOs and peripheral interfaces including SPI, I2C, UART, I2S, and PWM. Security features such as secure boot, flash encryption, and hardware cryptographic accelerators (AES, SHA, RSA) are built-in to ensure robust device protection.
Frequency160MHz
Temp Range-40 to +85°C
Voltage3.0 to 3.6V
Memory400KB
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Technical Specifications
SCHTOETA ENGINEERING LIMITED ESP32-C3FN4 technical specifications.
General
| CPU Core | 32-bit RISC-V single-core |
| Clock Frequency | 160MHz |
| Internal Flash Memory | 4MB |
| SRAM | 400KB |
| ROM | 384KB |
| Wi-Fi Protocol | IEEE 802.11 b/g/n-compliant |
| Bluetooth Version | Bluetooth LE 5.0, Bluetooth mesh |
| Operating Voltage | 3.0 to 3.6V |
| GPIO Count | 22 |
| Operating Temperature Range | -40 to +85°C |
| Package Size | 5 x 5mm |
| RF Transmit Power | 21dBm |
Compliance
| RoHS | Compliant |
| REACH | Unaffected |
| Msl | 3 (168 Hours) |
Datasheet
SCHTOETA ENGINEERING LIMITED ESP32-C3FN4 Datasheet
Download the complete datasheet for SCHTOETA ENGINEERING LIMITED ESP32-C3FN4 to view detailed technical specifications.
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