TC83220-0029

TC83220-0029 TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC83220-0029 TC83220-0029 CMOS Single-Chip LSI for FL (fluorescent) Calculator The Toshiba printing/display calculator circuit TC83220-0029 is 10/12-digit calculator on single-chip CMOS LSI. TC83220-0029 can drive the printing machine (M400A/M401A/M400E/M80*; 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 number: M400A M401A M400E 001-300 001-330 001-310 Weight: 4.12 g (typ.) Features Operational Features · Print: 11/13 digits of data. (including decimal point 2 digit of operational symbol.) 3 digits of commas. · Display: 10/12 digits of data. (including punctuation in each digit.) 1 digit of floating minus sign, memory load, error symbol. 3 digits of commas. · · · Decimal output: Decimal setting 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. Currency conversion calculation. Two-key rollover. · · · Item c...