TC83220-0009

www.DataSheet4U.net TC83220-0009 TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC83220-0009 TC83220-0009: Single-Chip CMOS LSI for FL (fluorescent) Calculator with Printers The TOSHIBA printing/display calculator circuit TC83220-0009 is 10/12-digit calculator on a single-chip CMOS LSI. TC83220-0009 can drive the printing machine (M-42TV/42V; 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: 12/14 digits of data. (including decimal point and minus signs.) 2 digits 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 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 function (+, −, ×, ÷). Repeat addition and subtraction. Automatic constants in multiplication, division, percent calculation, calculations. Automatic percent add-on and percent discount calculations. Memory calculation. Automatic accumulating calculation. Gross margin profit calculation. Delta percent calculation. Two-key rollover. · · · Item counter: 0~999 count up or −999~0~999 count up/down by depressing of Punctuation: Commas for thousands on display. Kinds of tou...