TC83220-0029 Datasheet, PDF (1/16 Pages) Toshiba Semiconductor – TC83220-0029 CMOS Single-Chip LSI for FL (fluorescent) Calculator

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 001-300
M401A 001-330
Features
M400E 001-310
Weight: 4.12 g (typ.)
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 counter: 0~999 count up or −999~0~999 count up/down by depressing of
key.
· Punctuation: Commas or space for thousands on display
· Kinds of touch key:
1
2003-03-27