Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

NEC_parts(E): D1221C (CalcChip)
(Page 1/1)


Product number (P/N): D1221C,
Keywords/Tags: D1221C
Classification: / Part / Calculator-Chip,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Used in: DECIMO: Vatman Office Deluxe, MBO: TR12M (version-2)

Item

Created: 24-sep-2014, Manual-update: 11-oct-2021, Batch-update: 16-sep-2022             

# Pageloads since 2018: 3             

1 Pic(s),

                     

If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail