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C&K COMPONENTS 21128 Datasheet & Stock

This is a UV-erasable Programmable Read-Only Memory (PROM) with a capacity of 128K bits, organized as 16K x 8. It features a 250ns access time and comes in a 28-pin Dual Inline Package (DIP) for easy socket insertion. The device is supplied in a tube packaging.

C&K COMPONENTS 21128 image
View 21128Datasheet [pdf]
Authorized Distributors
Source:DigiKey
Part No:21128
Stock:316
Inv Date:06-15-2026
Price: Unit price: $0.64
Buy/RFQ:
Source:Mouser Electronics
Part No:21128
Stock:0
Inv Date:06-16-2026
Price: Unit price: $27.03
Buy/RFQ:
Source:Mouser Electronics
Part No:21128
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Source:Mouser Electronics
Part No:21-128
Stock:0
Inv Date:06-16-2026
Price: N/A
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Source:RS Americas, Inc
Part No:21128
Stock:0
Inv Date:06-15-2026
Price: Unit price: $16.35
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Source:Master Electronics
Part No:21128
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.6683
Buy/RFQ:
Source:Onlinecomponents.com
Part No:21128
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.6683
Buy/RFQ:

Frequently Asked Questions

Where can I buy C&K COMPONENTS 21128?

You can click on the BUY or RFQ button to purchase 21128 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 21128?

You can download the 21128 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 21128?

C&K COMPONENTS

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