[어보브반도체(주)]

A94B114 is an advanced CMOS 8-bit microcontroller with 8 Kbytes of Flash. This is a powerful microcontroller which provides a highly flexible and cost effective solution to many embedded control applications. The product provides the following features : 8 Kbytes of Flash, 512 Bytes of SRAM, 16-bit timer/counter, 16-bit PWM with inverters and dead-band control, WDT, 12-bit ADC with LDO, on-chip POR, LVI and LVR, high frequency internal oscillator, low frequency internal oscillator and clock circuitry. A94B114 also supports power saving modes to reduce power consumption.

Product Spec

Availability	Mass Production
Core	8051
Op. Freq. (MHz)	16
Flash (Kbytes)	8
Data Flash (Kbytes)	0
RAM (Kbytes)	0.5
Pin Count	20
Max I/O Pins	18
Timer (8-bit)	1
Timer (16-bit)	2
Timer (32-bit)	0
Watch Dog Timer	1
PWM (8-bit)	1
PWM (16-bit)	2
3-phase PWM (16-bit)	0
ADC (bit)	12-bit
ADC (12-bit)(Unit)	1
ADC (ch)	10
ADC Speed (ksps)	50
DMA (ch)	0
DAC (bit)	0
Number of OP Amp.	0
Number of PGA	0
Number of Comparator	1
USART (ch)	1
UART (ch)	0
SPI (ch)	0
I2C (ch)	1
I2S (ch)	0
USB FS	N
USI	0
LCD Driver	0
LED Driver / High current port	0
HSI Freq. (MHz)	32
HSI Err. (±%) 85	3
HSI Err. (±%) 105	0
Sub. X-tal Support	N
Ext. X-tal Support	Y
Touch Key (ch)	0
ISP	Y
CRC	Y
Min Op Voltage (V)	2
Max Op Voltage (V)	5.5
Min Op Temp (℃)	-40
Max Op Temp (℃)	85
Remarks	PPG,WDT
Package	20-TSSOP
Package Size (mm)	173mil