W78E858A

SRAM 768
LDROM 4K
I/O 36
Timer 3*16-bit
UART 1
PWM 4*8-bit
ISP/ICP/IAP Yes
Status Mass Production
INT 10
Special Function 128B EE, Extra I/O port

The Nuvoton standard 8051 series is pin-compatible with traditional 12T 8051 and operating at 2.4V ~ 5.5V and - 40 ℃ ~ 85 ℃.