32-bit MCUs-Wuhan Xinyuan Semiconductor

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General Purpose High Performance CW32F Series MCUs Advantages Click to view selection chart

Safe and Low Power CW32L Series MCUs Advantages Click to view selection chart

01

Wide operating voltage: 1.65V-5.5V; Operating temperature: -40°C-85°C
02

CW32L083/052 Series Integrated Features

1. 16-bit low-power timer

2. LCD segment code LCD driver

3. TRNG true random number generator (CW32L083)

4. AES Advanced Encryption Standard module (CW32L083)
03

Auto-calibration timer can do clock calibration

or wake up the MCU with a timed interrupt in Deepsleep mode
04

12-bit high accuracy ADC, ±1 LSB, built-in 1.5V and 2.5V voltage reference Vref±60ppm/°C

05

Provide 3 levels of program security
06

ESD protection (HBM ESD, MM ESD, CDM ESD,

Latch up@105°C, highest level certified to JEDEC standards)
07

Typical power consumption of CW32L031 series:

DeepSleep mode 0.45uA, 4us ultra-low power wake-up time

Wireless RF CW32W031 Advantages Click to view selection chart

01

Supported communication frequency bands 370MHz ~ 590MHz, 740MHz ~ 1180MHz
02

Operating current

DeepSleep current: 850nA

Receive current: 12.5mA@DCDC mode

Transmit current: 135mA@22dBm, 25mA@0dBm
03

Transmission output power up to 22dBm
04

Supports bandwidths of 62.5kHz, 125kHz, 250kHz, and 500kHz for greater flexibility
05

With -140dBm high sensitivity

06

SF factor 7~12, supports automatic recognition of spreading factor
The communication distance is 3~5 times larger than the traditional RF communication distance.

Suitable for narrowband IoT product applications.

For example: wireless automatic meter reading, long-distance data communication, smart home, industrial IOT, intelligent agriculture, supply chain logistics, etc.