D78F9177 PDF Datasheet


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Description

This is UPD78F9177. DATA SHEET PD78F9177, 78F9177Y 8-BIT SINGLE-CHIP MICROCONTROLLER MOS INTEGRATED CIRCUIT The PD78F9177 and PD78F9177Y are PD789177, 789177Y Subseries (small, general-purpose) in the 78K, 0S Series. The PD78F9177 replaces the internal ROM of the PD789176 and PD789177 with flash memory, while the PD78F9177Y replaces the ROM of the PD789176Y and PD789177Y with flash memory. Because flash memory allows the program to be written and erased electrically with the device mounted on the board, this product is ideal for the evolution stages of system development, small-scale production and rapid development of new products. Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before designing. PD789167, 789177, 789167Y, 789177Y Subseries User’s Manual: U14186E 78K, 0S Series User's Manual Instruction: U11047E FEATURES Pin compatible with mask ROM version (except VPP pin) Flash memory: 24 Kbytes High-speed RAM: 512 bytes M.