CH573
RISC-V Core BLE Wireless MCU – CH573
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SKU: KL-229-0004874
Category: Microcontroller Units (MCUs/MPUs/SOCs)
About this item
Attribute | Value |
---|---|
Manufacturer | WCH(Jiangsu Qin Heng) |
Package | QFN32/QFN28 |
Frequency | 20MHz |
Flash | 448K |
SRAM | 18K |
GPIO | 22 |
WDOG | YES |
RTC | YES |
Touchkey | 10 |
SPI | 1 |
UART | 4 |
BLE | 4.2 |
Timer | 4*26b |
VDD | 1.7V; 3.3V; |
PWM | 12 |
ADC | 10*12b |
DataFlash | 32K |
Core | RISC-V |
USB | 1*H/1*D |
Overview
CH573 is a 32-bit RISC-V core MCU integrated with BLE wireless communication. CH573 integrates Bluetooth Low Energy communication module, full-speed USB host and device controller and transceiver, SPI, 4 UARTs, ADC, touch-key detection module, RTC and other peripheral resources.
System Block Diagram
Features
- 32-bit RISC processor Qingke V3A
- Support RV32 IMAC instruction set, hardware multiplication and division
- Built-in 18K SRAM, 512K Flash ROM. Support ICP, ISP and IAP. OTA wireless upgrade
- Integrated 2.4GHz RF transceiver and baseband and link control, improve optimized protocol stack and API, support network.
- 3.3V and 2.5V power supply. Built-in DC/DC conversion. The current is 6mA at 0dBm transfer power.
- Low-power modes: Idle, Halt, Sleep, and Shutdown. Built-in battery low-voltage monitor, the minimum sleep current is 0.3uA.
- Built-in USB controller and USB transceiver, support USB2.0 full-speed and low-speed host/device.
- Built-in real time clock (RTC), support two modes, timing and trigger.
- 8-channel 12-bit analog-to-digital converter (ADC). 8-channel touch-key.
- 4 x 26-bit timers, support capture/sample. 4-channel 26-bit PWM output. 6-channel 8-bit PWM output.
- 4 independent UARTs, compatible with 16C550. The baud rate can be up to 6Mbps.
- One SPI with built-in FIFO supports Master and Slave mode.
- Built-in temperature sensor.
- 20 GPIOs, 4 of which support 5V signal input. All GPIOs support interrupt and wake-up functions.
- Built-in AES-128 encryption/decryption unit, unique ID.
- Package: QFN28_4X4
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Unit Price$2.6361
14364 in stock
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