AKA: MP300 (Pi), Product number (P/N): MP300(Pi),
Keywords/Tags: MP300(Pi)
Date of intro: 1976, Origin: Japan (List), Dimensions: 122x73x19mm, Weight: 102g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Grey: 12, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [(Pi)] [(SquareRoot)] [%] [C/CE] - [7] [8] [9] [(Division)] [+/-] - [4] [5] [6] [x] [MRC] - [1] [2] [3] [-] [M-] - [0] [.] [=] [+] [M+],
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 19 ... 7 Capacitor(s), 5 Diode(s), 2 Resistor(s), 1 Transistor(s), 1 IC(s),
Main Components: NEC: µPD278C,
Resemblance with: DETSON: 803PM, (Resemblance 009),
Collector value: 7/10,
Courtesy of: DUDEK Emil,
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM, Link-2: VINTAGE TECHNOLOGY