W78E054D

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 16K , 16K , 16K , 16K , 16K
SRAM 256 , 256 , 256 , 256 , 256
LDROM 2K , 2K , 2K , 2K , 2K
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
ISP/ICP/IAP Yes , Yes , Yes , Yes , Yes
Package PDIP40/PLCC44/PQFP44/LQFP48/TQFP44 , PDIP40/PLCC44/PQFP44/LQFP48/TQFP44 , PDIP40/PLCC44/PQFP44/LQFP48/TQFP44 , PDIP40/PLCC44/PQFP44/LQFP48/TQFP44 , PDIP40/PLCC44/PQFP44/LQFP48/TQFP44
Status Mass Production , Mass Production , Mass Production , Mass Production , Mass Production
INT 4 , 4 , 4 , 4 , 4
Special Function 6T/12T option , Extra I/O port , 6T/12T option , Extra I/O port , 6T/12T option , Extra I/O port , 6T/12T option , Extra I/O port , 6T/12T option , 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 ℃.