Function : Real Time Clock(With 114-Byte Sram) / DIP 24P
Maker : Winbond
The W85C178 Real Time Clock with 128-byte RAM is a peripheral device for use with various microprocessors. The W85C178 is designed to be a direct replacement for the MC146818A.
Datasheet PDF Download :
Others datasheet of same file : MC146818A,W85C178