HP 1820-1691 Nanoprocessor 8-bit CPU 4MHz DIP40 Processor Rare Microprocessor

Brand: HP
Model: 1820-1691
Socket Type: DIP
Frequency: 4 MHz
Condition: New old stock.

Description

General information
Type: CPU / Microprocessor
Family: HP Nanoprocessor
Part number: [Optional]
Option A: 1x 1820-1691 Nanoprocessor
Option B: 1x 1QH9-0089 interface chip for 1691
Option C: 1x 1820-1691 and 1x 1QH9-0089
Frequency: 4 MHz
Socket: DIP40
The Nanoprocessor is an original HP design, an 8-bit control-oriented CPU built from nMOS logic. It has an 11-bit address bus that can directly address 2048 bytes of program ROM, expandable to 512 KB with bank switching.

Uncommon.
New old stock.

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Delivery

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Expected arrival time: 10-35 business days