TC83220-0027
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC83220-0027
TC83220-0027 Single-Chip CMOS LSI for FL (fluorescent) Calculator
The Toshiba printing/display calculator circuit TC83220-0027 is
10- or 12-digit calculator on single-chip CMOS LSI.
TC83220-0027 can drive the printing machine
(M41TAV/M42TV/M42V; 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 脳 4-bit RAM.
Features
Operational Features
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Print: 11 or 13 digits of data.
(including decimal point. 2 digits of operational
symbol.)
3 digits of commas.
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Display: 10 or 12 digits of data. (including punctuation in each digit.)
1 digit of floating minus sign, memory load, error symbol.
3 digits of commas.
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Decimal output: Decimal set lock key controls output format.
Fixed decimal setting (鈥?鈥? 鈥?鈥? 鈥?鈥? 鈥?鈥? 鈥?鈥? 鈥?鈥?, full floating decimal, and ADD mode.
Key input buffer: 8 stages
Function: 4 basic arithmetic functions (+,
鈭?
脳, 梅).
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.
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Item counter: 0~999 count up or
鈭?99~0~999
count up/down by depressing of
Punctuation: Commas for thousands on display
Kinds of touch key:
+,
鈭?/div>
key.
Weight: 4.12 g (typ.)
1
2003-03-12
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