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CH571F
+物料清單-
製造商WCH（江蘇秦恒）
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製造商部分 #CH571F
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數據表 CH571F DataSheet
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規格
| 屬性 | 價值 |
| Manufacturer | WCH(Jiangsu Qin Heng) |
| Package | QFN-28-EP(4x4) |
概述
Description
Equivalent
The CH571F is a Bluetooth Low Energy (BLE) MCU by WCH. Equivalent products include:
- nRF52810 (Nordic Semiconductor)
- CC2640R2F (Texas Instruments)
- DA14531 (Dialog Semiconductor)
- EFR32BG21 (Silicon Labs)
These offer similar BLE 5.0+ support, low power, and integrated MCU features. Choose based on cost, power efficiency, and peripheral needs.
- nRF52810 (Nordic Semiconductor)
- CC2640R2F (Texas Instruments)
- DA14531 (Dialog Semiconductor)
- EFR32BG21 (Silicon Labs)
These offer similar BLE 5.0+ support, low power, and integrated MCU features. Choose based on cost, power efficiency, and peripheral needs.
Features
The CH571F is a Bluetooth Low Energy (BLE) MCU by WCH, featuring:
- Core: 32-bit RISC-V (QingKe V4C, up to 40 MHz).
- Wireless: BLE 5.3 (supports master/slave roles, advertising extensions).
- Memory: 32KB SRAM, 256KB flash.
- Peripherals: USB 2.0 FS, 12-bit ADC, PWM, SPI/I2C/UART.
- Power: Low-power modes (standby current ~1.5μA).
- Security: AES-128/256, SHA-1/256, TRNG.
- Package: QFN32 (4x4mm).
Ideal for IoT, wearables, and BLE applications.
- Core: 32-bit RISC-V (QingKe V4C, up to 40 MHz).
- Wireless: BLE 5.3 (supports master/slave roles, advertising extensions).
- Memory: 32KB SRAM, 256KB flash.
- Peripherals: USB 2.0 FS, 12-bit ADC, PWM, SPI/I2C/UART.
- Power: Low-power modes (standby current ~1.5μA).
- Security: AES-128/256, SHA-1/256, TRNG.
- Package: QFN32 (4x4mm).
Ideal for IoT, wearables, and BLE applications.
Pinout
The CH571F is a Bluetooth Low Energy (BLE) microcontroller from WCH. It features:
- Pin Count: 20 pins (TSSOP-20 package).
- Functions:
- ARM Cortex-M0 core (32-bit, up to 40MHz).
- BLE 5.1 support (RF transceiver).
- GPIOs: Multiple configurable I/O pins.
- Peripherals: UART, SPI, I²C, PWM, ADC.
- Memory: 32KB Flash, 2KB SRAM.
- Power: Low-power modes for BLE applications.
Designed for compact, low-power wireless applications like IoT and wearables.
- Pin Count: 20 pins (TSSOP-20 package).
- Functions:
- ARM Cortex-M0 core (32-bit, up to 40MHz).
- BLE 5.1 support (RF transceiver).
- GPIOs: Multiple configurable I/O pins.
- Peripherals: UART, SPI, I²C, PWM, ADC.
- Memory: 32KB Flash, 2KB SRAM.
- Power: Low-power modes for BLE applications.
Designed for compact, low-power wireless applications like IoT and wearables.
Application
The CH571F is a Bluetooth Low Energy (BLE) SoC by WCH, widely used in:
1. IoT Devices – Smart home sensors, wearables.
2. Wireless Peripherals – Keyboards, mice, game controllers.
3. Beacon & Location Tracking – Retail, asset management.
4. Health Monitoring – Fitness bands, medical wearables.
5. Industrial Automation – Wireless data logging, remote control.
It features low power consumption, integrated RF, and ARM Cortex-M0 core, making it ideal for compact, battery-powered BLE applications.
1. IoT Devices – Smart home sensors, wearables.
2. Wireless Peripherals – Keyboards, mice, game controllers.
3. Beacon & Location Tracking – Retail, asset management.
4. Health Monitoring – Fitness bands, medical wearables.
5. Industrial Automation – Wireless data logging, remote control.
It features low power consumption, integrated RF, and ARM Cortex-M0 core, making it ideal for compact, battery-powered BLE applications.
Package
The CH571F microcontroller by WCH typically comes in a QFN32 package (5x5 mm, 32 pins). It's a compact, surface-mount option with good thermal and electrical performance, suitable for space-constrained designs. Check the datasheet for exact variants.
