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UPD17708 Datasheet - NEC

UPD17708 4-BIT SINGLE-CHIP MICROCONTROLLERS

DATA SHEET MOS INTEGRATED CIRCUIT µ PD17704, 17705, 17707, 17708, 17709 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM The µ PD17704, 17705, 17707, 17708, and 17709 are 4-bit single-chip CMOS microcontrollers containing hardware for digital tuning systems. Provided with a wealth of hardware, these microcontrollers are available in many variations of ROM and RAM capacities to support various applications. Therefore, a high-performance, multi-function digit.

UPD17708 Features

* µ PD17704 Program memory (ROM) 16K bytes (8192 × 16 bits) 672 × 4 bits µ PD17705 24K bytes (12288 × 16 bits) µ PD17707 µ PD17708 32K bytes (16384 × 16 bits) µ PD17709 General Purpose data memory (RAM) 1120 × 4 bits 1776 × 4 bits

* Instruction execution time 1.78 µ s (with f X = 4.5-M

UPD17708 Datasheet (1.49 MB)