tc83220-0029 TOSHIBA Semiconductor CORPORATION, tc83220-0029 Datasheet - Page 2

• Manufacturer Part Number: tc83220-0029
• Description: Tc83220-0029 Cmos Single-chip Fluorescent Calculator
• Manufacturer: TOSHIBA Semiconductor CORPORATION

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Electrical Features
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Protection
(1) In the overflow condition, all key except “C”, “C/CE”, “CE”, “Feed”, “→” key are inoperative.
(2) Key bouncing protection (at 4 MHz clock)
Function Select
(1) “10/12” selectable with auto power off mode
Kinds of lock key : “NP” printing mode selectable switch.
Duty of display: Duty = 1/16.5
Leading zero suppression
Trailing zero suppression
Tax calculation: +TAX
Currency conversion
P-MOS output buffer with pull down resistor for direct driving of fluorescent display tube.
Dual in line package.
ON............10-digit calculated
OFF ..........12-digit calculated
Key read in: 15 ms
Key off: 40 ms
Calculation: E to H
Depression of
Recall currency rate and into the setting mode.
Depression of
Depression of
Depression of
Depression of
mode.
Depression of
Depression of
Depression of
H to E
SET
−TAX
SET
“Σ” summation mode selectable switch.
“5/4” “CUT” “UP” rounding switch.
Fixed point mode selectable switch.
“0”, “1”, “2”, “3”, “4”, “6”, “F”, “ADD+ ”, “ADDX”.
“IC+” “IC±” item counter mode selectable switch.
“GT” grand total memory selectable switch.
key is store the currency rate for Euro to memory (ex. 1 Euro = 1.23456).
key is store the tax rate to memory.
key is calculation for home currency.
key is calculation for Euro currency.
key is calculation for included tax.
key is calculation for excluded tax.
E to H or H to E
SET
E to H following data key performs the conversion Euro to Home currency.
H to E
+TAX
SET
+TAX
−TAX
stores number of display to memory at the setting mode.
stores number of display to memory at the setting mode.
following data key performs the conversion Home to Euro currency.
or
following data key performs the calculating included tax.
following data key performs the calculating excluded tax.
−TAX
2
after clear function, recall tax rate and into the setting
after clear function.
TC83220-0029
2003-03-27