UCOM-44 Datasheet 4-BIT SINGLE CHIP MICROCOMPUTER

Manufacturer: NEC (now Renesas Electronics)

UCOM-44 4-bit single chip microcomputer by NEC (now Renesas Electronics) - Datasheet Preview

Datasheet Details

Part number	UCOM-44
Manufacturer	NEC (now Renesas Electronics)
File Size	118.42 KB
Description	4-BIT SINGLE CHIP MICROCOMPUTER
Datasheet	UCOM-44 Datasheet

Overview

NEe Microcomputers, Inc.

NEe ~COM-44 4-81T SINGLE CHIP MICROCOMPUTERS DESC R IPTION The MCOM-44 4-bit single chip microcomputers described below comprise the medium·performance portion of the MCOM-4 Microcomputer Family.

They are dis· tinguished from other MCOM-4 products by their ROM and RAM, and their extensive 351ine I/O capability.

Key Features

1000x8ROM.
64 x 4 RAM.
10 MS Instruction Cycle Time, Typical.
58 Powerful Instructions - Table Look.
Up Capability with CZP and JPA Instructions - Single Bit Manipulation of RAM or I/O Ports.
1-Level Subroutine Stack (MPD651 has a 2-Level Stack).
Extensive I/O Capability Two 4-Bit Input Ports Two 4-Bit I/O Ports Four 4-Bit Output Ports One 3-Bit Output Port.
Software Testable Interrupt.
Built.
ln Clock Signal Generation Circuit.

More Datasheets from NEC (now Renesas Electronics)

Part Number	Description
UCOM-45	4-BIT SINGLE CHIP MICROCOMPUTER