[어보브반도체(주)]

A33G53x series – A33G538/539 – are designed for the main controller of various household appliances. In particular, accordance with the tendency that the microcontroller is becoming more complicated and is requiring higher performance in consumer electronics, ARM s high-speed 32-bit Cortex-M3 core is used. And to handle more features, the products have a variety of peripheral devices and large amounts of Flash memory.

Product Spec

Availability	Mass Production
Core	CM3
Op. Freq. (MHz)	75
Flash (Kbytes)	768
Data Flash (Kbytes)	32
RAM (Kbytes)	24
Pin Count	80
Max I/O Pins	71
Timer (8-bit)
Timer (16-bit)	10
Timer (32-bit)	1
Watch Dog Timer	1
PWM (8-bit)
PWM (16-bit)	8
3-phase PWM (16-bit)
ADC (bit)	12
ADC (12-bit)(Unit)	1
ADC (ch)	15
ADC Speed (ksps)	70
DMA (ch)
DAC (bit)
Number of OP Amp.
Number of PGA
Number of Comparator
USART (ch)
UART (ch)	4
SPI (ch)	2
I2C (ch)	2
I2S (ch)
USB FS	N
USI
LCD Driver
LED Driver / High current port	16
HSI Freq. (MHz)
HSI Err. (±%) 85	10
HSI Err. (±%) 105	1
Sub. X-tal Support	Y
Ext. X-tal Support	Y
Touch Key (ch)
ISP	N
CRC	N
Min Op Voltage (V)	3
Max Op Voltage (V)	5.5
Min Op Temp (℃)	-40
Max Op Temp (℃)	85
Remarks	Dual Bank
Package	80-LQFP
Package Size (mm)	14x14-0.65