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參數(shù)資料
| 型號： | TC83220-0006 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP42 |
| 封裝： | 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42 |
| 文件頁數(shù)： | 11/18頁 |
| 文件大小： | 227K |
| 代理商： | TC83220-0006 |
TC83220-0006
2003-02-12
2
Kinds of lock key: “NP” printing mode selectable switch.
“Σ” summation mode selectable switch.
“5/4” “CUT” “UP” rounding switch.
Fixed point mode selectable switch.
“0”, “1”, “2”, “3”, “4”, “6”, “F”, “AM”.
“IC+”, “IC±” item counter mode selectable switch.
“GT” grand total memory selectable switch.
Duty of display: Duty = 1/14.9
Leading zero suppression
Trailing zero suppression
Electrical Features
P-MOS output buffer with pull down resistor for direct driving of fluorescent display tube.
Oscillator/clock generator internal to chip.
Key board encoding internal to chip.
Dual in line package.
Protection
(1) Double depression of keys will be scan of fast key.
(2) In the overflow condition, all key except “C”, “CE”, “Feed”, “ON”, “OFF”, “→” key are inoperative.
(3) Key bouncing protection (at 4 MHz clock)
Key read in: 15 ms
Key off: 40 ms
Function Select
(1) “TMR” selectable with auto power off mode
OFF ...........Auto power off mode
(2) “TAX/GT” selectable with TAX RATE function or GT mode
ON .............TAX RATE function
OFF ...........GT function
(3) “COMP” selectable with commas print
OFF ...........Commas print
Speed of Calculation
(1) Addition
1 + 1 +
31.2 ms
(2) Multiplication
1 × 999999999999 =
26.8 ms
(3) Division
999999999999 ÷ 1 = 100.6 ms
(4) Memory calculation
999999999999 ÷ 1 M + 108.8 ms
(5) Percentage calculation
1 × 999999999999%
35.2 ms
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| TC83220-0009 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic |
| TC83220-0020 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic |
| TC83220-0027 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TC83220-0027 Single-Chip CMOS LSI for FL (fluorescent) Calculator |
| TC83220-0029 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TC83220-0029 CMOS Single-Chip LSI for FL (fluorescent) Calculator |
| TC83230-0015 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TC83230-0015: Single-Chip CMOS LSI for Calculators with Printers |
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