[어보브반도체(주)]

A31T214/216series are 32-bit touch sensing microcontrollers. These microcontrollers provides an effective solution for applications that use both touch and display

Product Spec

Availability	Mass Production
Core	CM0+
Op. Freq. (MHz)	48
Flash (Kbytes)	128
RAM (Kbytes)	16
Pin Count	44
Max I/O Pins	40
Timer (16-bit)	4
Watch Dog Timer	1
PWM (8-bit)	0
PWM (16-bit)	6
ADC (bit)	12-bit
ADC (12-bit)(Unit)	1
ADC (ch)	9
ADC Speed (ksps)	150
USART (ch)	2
I2C (ch)	2
USI	0
HSI Freq. (MHz)	32
HSI Err. (±%) 85	4
Sub. X-tal Support	Y
Touch Key (ch)	21
ISP	Y
Min Op Voltage (V)	1.8
Max Op Voltage (V)	5.5
Min Op Temp (℃)	-40
Max Op Temp (℃)	85
Remarks	PLL
Package	44-LQFP
Package Size (mm)	10x10-0.8