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SCEPTRE: 821
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Product number (P/N): 821,
Keywords/Tags: 821
Date of intro: ~1975, Origin: Hong Kong (List), Dimensions: 138x68x24mm, Weight: 78g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Brand = NATIONAL SEMICONDUCTOR: A1188, Digits = 8+1,
Number of keys: 22, #Key-Black: 22,
Keyboard Array (Rows x Columns): 06x04, Keyboard Layout: [MS] [MR] - [CE/C] [D] [%] [(Division)] - [7] [8] [9] [x] - [4] [5] [6] [-] - [1] [2] [3] [+] - [0] [.] [D] [=],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: NATIONAL SEMICONDUCTOR: MM5738N,
Other components: NATIONAL SEMICONDUCTOR: DS8855N,
Resemblance with: (Resemblance 013), Made by: NATIONAL SEMICONDUCTOR (List of all Import-OEM-models for SCEPTRE),
Collector value: 7/10,
Internet: Link-1: VINTAGE TECHNOLOGY

Item

Created: 05-mar-2004, Manual-update: 28-jan-2021, Batch-update: 20-may-2022             

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