8-bit MCU Series (80C51-based)

The W78L516 is an 8-bit Microcontroller which has an in-system programmable Flash EPROM for firmware updating. The instruction set of the W78L516 is fully compatible with the standard 8052. The W78L516 contains a 64K bytes of main ROM and a 4K bytes of auxiliary FlashEPROM which allows the contents of the 64KB main EPROM to be updated by the loader program located at the 4KB auxiliary EPROM; 512 bytes of on-chip RAM; four 8-bit bi-directional and bit-addressable I/O ports; an additional 4-bit port P4; three 16-bit Timer counters; a serial port. These peripherals are supported by a eight sources two-level interrupt capability.
By Winbond Electronics Corp America
W78L516A 's PackagesW78L516A 's pdf datasheet
W78L516A24DL
W78L516A24PL
W78L516A24FL
W78L516A24LL




W78L516A Pinout, Pinouts
W78L516A pinout,Pin out
This is one package pinout of W78L516A,If you need more pinouts please download W78L516A's pdf datasheet.

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