UPD17718 Datasheet - NEC

UPD17718 4-BIT SINGLE-CHIP MICROCONTROLLERS

PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µ PD17717, 17718, 17719 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM The µ PD17717, 17718, and 17719 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 digital tuning system.

UPD17718 Features

* Program memory (ROM)

* Abundant peripheral hardware units General-purpose I/O ports, serial interfaces, A/D converter, D/A converter (PWM output), BEEP output, frequency counter

* Many interrupts External: 6 sources Internal : 6 sources

* Power-ON reset, CE reset, a

UPD17718 Datasheet (1.72 MB)