Artifact Details

Title

Epson Portable Calc ROM chips in case

Catalog Number

X1666.99E

Type

Physical object

Manufacturer

Epson

Place Manufactured

Japan

Identifying Numbers

Other number M25040CA written on ROM #1
Other number M25044CA M25044CA written after the word English on ROM #2

Dimensions

1/2 x 2 1/8 x 2 1/8 in.

Description

Custom plastic carrier for two ROM chips containing: 1. ROM #1 BASIC 2. ROM #2 Portable Calc

Category

Component/Semiconductor/IC

Lot Number

X1666.99A-D