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TC83220-0021
TOSHIBA
CMOS Digital Integrated Circuit Silicon Monolithic
TC83220-0021
TC83220-0021 Single-Chip
CMOS LSI for FL (fluorescent) Calculator
The TOSHIBA printing/display calculator circuit TC83220-0021 is 10- or 12-digit calculator on single-chip
CMOS LSI.
TC83220-0021 can drive the printing machine (M400A/M401A/M400E (Note 1); EPSON) with magnet driver circuit, and can drive the fluorescent display tube with DC-DC converter.
It contains a 4 K-word ROM, a 256 × 4-bit RAM.
Note 1: PRINT FONT No: M400A ….
.
001-300 M401A ….
.
001-330 M400E ….
.
001-310 Weight: 4.
12 g (typ.
)
Features
Operational Features
· Print: 11 or 13 digits of data.
(including decimal point.
2...