Artifact Details

Title

Calculator integrated circuit

Catalog Number

102757877

Type

Physical Object

Description

Object is a 28-pin dual inline packaged integrated circuit. This is single chip calculator with an 8 digit mantiss and a two digit exponent display but still uses external display drivers.

Date

circa 1973

Manufacturer

Texas Instruments Incorporated (TI)

Identifying Numbers

Model number TMS 0120 NC Printed on top
Other number 7230 Printed on top
Other number C14464 Printed on bottom

Dimensions

overall: 1/4 in x 5/8 in x 1 3/8 in

Category

Component/Semiconductor/IC

Credit

Gift of Michael J. Cochran

Lot Number

X7799.2016