Microcontrollers – MCU – Component Values

The M051 operates at 2.5V ~ 5.5V and -40℃ ~ 85℃, and provides 22.1184 MHz high precision internal oscillator (±1% accuracy at 25℃, 5V; full range ±3%), rich peripherals and high immunity (8KV ESD, 4KV EFT).
Package type: LQFP48.
Target Application:
Security/Alarm, Temperature Sensor, Motor, etc.

Core – Cortex- M0 processor – Max frequency of 50 MHz – Operating voltage: 2.5V to 5.5V – Temperature range: – 40 ℃ ~ 85 ℃
Memory – 32 KB of flash memory – 4 KB of SRAM – 4 KB of Data Flash – ISP ( In-System Programming ) – ICP ( In-Circuit Programming ) – IAP ( In-Application Programming )
ADC – Up to 8 channels – 12-bit resolution – Up to 800 kSPS – A/D conversion started by PWM -± 1 ℃ accurate Temperature Sensor
PWM – Up to eight-channel PWM or 4 complementary paired PWM outputs – Period/duty trigger ADC function; Clock Control – 4 to 24 MHz external crystal oscillator – 22.1184 MHz internal RC oscillator ( ± 1 % accuracy at 25 ℃ , 5V )
Connectivity – Up to two SPI s ( up to 36 MHz ) – Up to two I²C s ( up to 400 kHz ) – Up to two UART s – 16/8 bits EBI interface