This is a pre-production silicon integrated circuit of the type used in the Apollo Guidance "Block II" computers, installed on the Apoll Command and Lunar Modules. The circuits were designed by the Fairchild Semiconductor Corporation of Mountain View, California, and manufactured by Phbilco, at their Landsdale, Pennsylvania plant. Each computer used several thousand of these chips.
Display Status
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Object Details
Country of Origin
United States of America
Type
EQUIPMENT-Electronics
Manufacturer
Philco Corp.
Dimensions
Overall (Larger case): 5.7 × 5.1 × 2.2cm (2 1/4 × 2 × 7/8 in.)
Overall (Smaller case): 3.5 × 2.9 × 1cm (1 3/8 × 1 1/8 × 3/8 in.)
Overall (Rectangular circuits): 1.9 × 0.6 × 0.2cm (3/4 × 1/4 × 1/16 in.)
Overall (Larger circuit): 2.9 × 2.5 × 0.2cm (1 1/8 × 1 × 1/16 in.)
Materials
Silicon
Gold
Epoxy
Plastic
Ink
Inventory Number
A20170004000
Credit Line
Gift of David Chester
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.