tn80c51bh Microcontroller of PDF datasheet

TN80C51BH
Manufacturer : Intel Corporation
Description : CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

TN80C51BH
Manufacturer : Intel
Description : CHMOS single-chip 8-bit microcontroller. ROM 4 Kbytes, RAM 128 bytes, 32 programmable I/O lines.