关于说明书库
说明书库是一家公益性质网站，主要提供众多产品的说明书阅读和下载，为各行业产品用户提供使用学习便利。所有说明书均来自互联网和网友投稿贡献，如果您认为某些文件侵犯了您的权益，或不想继续公开，请与我们联系删除。同时我们也欢迎您的投稿。电话与微信：18977110085
W78C58 8-bit microcontroller provides extended internal ROM and is a derivative of the W78C52 microcontroller family. It provides on-chip 32KB mask ROM to accommodate large program codes, 256-bytes of non-volatile on-chip RAM, four 8-bit I/O ports, one 4-bit I/O port, three 16-bit timer/counters, eight sources with two-level interrupt structures, and on-chip oscillator clock circuits.