UPD8022 Datasheet (NEC) - SINGLE CHIP 8-BIT MICROCOMPUTER

UPD8022, SINGLE CHIP 8-BIT MICROCOMPUTER

NEe Microcomputers, Inc.

NEe ,.,.

PD8022 SINGLE CHIP 8-BIT MICROCOMPUTER WITH ON-CHIP AID CONVERTER DESCR IPTION The NEC I1PD8022 is designed for low cost, high volume applications requiring large ROM space, analog to digital conversion capability, a capacitive touchpanel keyboard interface and/or a power line time base.

The I1PD8022 satisfies these requirements by integrating on onechip,an 8 bit I1PD8021 type processor with 2K of ROM, a 2 channel 8-bit A/D converter, a high impedance co