net TC83220-0025 TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC83220-0025 TC83220-0025 Single-Chip CMOS LSI for FL (fluorescent) Calculator The TOSHIBA printing/display calculator circuit TC83220-0025 is 10- or 12-digit calculator on single-chip CMOS LSI.
TC83220-0025 can drive the printing machine (M-72T; 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.
Features Operational Features · Print: 11 or 13 digits of data.
(including decimal point) 1 digit of minus sign.
2 digits of operational symbol.
3 digits of commas.
2-colors printing.
(black and red) · Display: ...

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