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WESTERN DIGITAL_parts(E): ER1422B (ChipSet)
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Product number (P/N): ER1422B,
Keywords/Tags: ER1422B
Date of intro-: ~1973, TimeKeeper IC's (sorted by Year): (Link), Case: Type = Dual In Line (DIL) 40,
Classification: / Part / Calc.chipset,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Serie-members: WESTERN DIGITAL_parts(E): ER1422B (ChipSet) (); WESTERN DIGITAL_parts(E): ER1432B (ChipSet) (),
Used in: GREGORY: M801, MBO: 800 (version-1), REGAN: RA900P (version-1)

Item

Shelf display
OLSON
#XM364

IC (Member)
7317
(apr-1973)
Host: MBO: 800 (version-1)
S/N: 06216
(Courtesy of: LORENZ Christoph)

IC (Member)
7320
(may-1973)
Host: GREGORY: M801
S/N: 353270

IC (Member)
7326
(jun-1973)

Instructions
OLSON
Pag.1/6
#XM364

Instructions
OLSON
Pag.2/6
#XM364

Instructions
OLSON
Pag.3/6
#XM364

Instructions
OLSON
Pag.4/6
#XM364

Instructions
OLSON
Pag.5/6
#XM364

Instructions
OLSON
Pag.6/6
#XM364

Created: 27-may-2015, Manual-update: 19-jun-2018, Batch-update: 13-sep-2021             

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11 Pic(s),

                     

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