W78E858A

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 32K , 32K , 32K , 32K , 32K
SRAM 768 , 768 , 768 , 768 , 768
LDROM 4K , 4K , 4K , 4K , 4K
I/O 36 , 36 , 36 , 36 , 36
Timer 3*16-bit , 3*16-bit , 3*16-bit , 3*16-bit , 3*16-bit
UART 1 , 1 , 1 , 1 , 1
PWM 4*8-bit , 4*8-bit , 4*8-bit , 4*8-bit , 4*8-bit
ISP/ICP/IAP Yes , Yes , Yes , Yes , Yes
Package PDIP40/PLCC44/PQFP44 , PDIP40/PLCC44/PQFP44 , PDIP40/PLCC44/PQFP44 , PDIP40/PLCC44/PQFP44 , PDIP40/PLCC44/PQFP44
Status Mass Production , Mass Production , Mass Production , Mass Production , Mass Production
INT 10 , 10 , 10 , 10 , 10
Special Function 128B EE, Extra I/O port , 128B EE, Extra I/O port , 128B EE, Extra I/O port , 128B EE, Extra I/O port , 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 ℃.