TC83220-0025 ,Single-Chip CMOS LSI for FL (fluorescent) CalculatorFeatures Print: 11 or 13 digits of data. Weight: 4.12 g (typ.) (including decimal point) 1 digi ..
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TC83220-0025
Single-Chip CMOS LSI for FL (fluorescent) Calculator
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: 10 or 12 digits of data. (including punctuation in each digit.)
1 digit of floating minus sign, memory load, error symbol, grand total memory load.
3 digits of commas. Decimal output: Decimal set lock key controls output format.
Fixed decimal setting (“0”, “1”, “2”, “3”, “4”, “6”), full floating decimal, and ADD mode. Key input buffer: 8 stages Function: 4 basic arithmetic functions (+, −, ×, ÷).
Repeat addition and subtraction.
Automatic constants in multiplication, division, percent calculation, calculations.
Automatic percent add-on and percent discount calculation.
Memory calculation.
Automatic accumulating calculation.
Gross margin profit calculation.
Delta percent calculation.
Tax calculation.
Grand total calculation.
Two-key rollover Item counter: 0~999 count up by depressing of, key. Punctuation: Commas for thousands on display. Kinds of touch key:
Weight: 4.12 g (typ.)
