Artifact Details

Title

Direct memory access controller integrated circuit

Catalog Number

102757855

Type

Physical Object

Date

1986

Manufacturer

NEC Electronics Inc.

Place Manufactured

Japan

Identifying Numbers

Model number D71071D
Other number 8607P5 On the top of the object.

Dimensions

overall: 3/8 in x 2 1/2 in x 5/8 in

Description

The object is a CMOS direct memory access (DMA) controller integrated circuit manufactured by NEC Electronics Inc. in 1986 that provides high-speed data transfers between peripheral devices and memory. A programmable bus width allows bidirectional data transfer in both 8-bit and 16-bit systems.

Credit

Gift of Steve Zelencik

Lot Number

X8199.2017