N76S003AT20

SRAM 256+1K
Data Flash Configurable
LDROM 0-4K
I/O 18
Timer 4*16-bit
UART 2
SPI 1
I2C 1
PWM 6*16-bit
ADC 8*12-bit
ISP/ICP/IAP Yes
Status Mass Production
INT 2
Special Function 1T 8051 , 16 MHz internal RC , on-chip debugger

The NuMicro® N76S003 Series is an embedded Flash type 1T 8051-based microcontroller.