[어보브반도체(주)]

A31G22x is designed for the main controller of various appliances.In particular, accordance with the tendency that the microcontroller is becoming more complicated and high performance in consumer electronics, ARM high-speed 32-bit Cortex-M0+ Core is used. And for handling more features, this microcontroller has a variety of peripheral devices and large amounts of flash memory. Powerful and various external serial interfaces help to communicate with on-board sensors and devices.

Product Spec

Availability	Upon Request
Core	CM0+
Op. Freq. (MHz)	48
Flash (Kbytes)	128
Data Flash (Kbytes)	32
RAM (Kbytes)	20
Pin Count	80
Max I/O Pins	75
Timer (16-bit)	7
Timer (32-bit)	2
Watch Dog Timer	1
PWM (16-bit)	3
3-phase PWM (16-bit)	0
ADC (12-bit)(Unit)	1
ADC (ch)	18
ADC Speed (ksps)	1500
DMA (ch)	8
DAC (bit)	12
Number of OP Amp.	0
Number of PGA	0
Number of Comparator	0
USART (ch)	4
UART (ch)	2
SPI (ch)	2
I2C (ch)	3
USB FS	N
LCD Driver	8x42
LED Driver / High current port	10
HSI Freq. (MHz)	32
HSI Err. (±%) 85	7
HSI Err. (±%) 105	2
Sub. X-tal Support	Y
Ext. X-tal Support	Y
Touch Key (ch)	0
CRC	Y
Min Op Voltage (V)	1.8
Max Op Voltage (V)	5.5
Min Op Temp (℃)	-40
Max Op Temp (℃)	85
Remarks	IEC60730, Memory swap, Temp sensor, PLL
Package	80-LQFP
Package Size (mm)	-