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参数资料
| 型号： | TC83220-0029 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP42 |
| 封装： | 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42 |
| 文件页数： | 9/16页 |
| 文件大小： | 343K |
| 代理商： | TC83220-0029 |
TC83220-0029
2003-03-27
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”, “ADD+ ”, “ADDX”.
“IC+” “IC±” item counter mode selectable switch.
“GT” grand total memory selectable switch.
Duty of display: Duty = 1/16.5
Leading zero suppression
Trailing zero suppression
Tax calculation: +TAX key is calculation for included tax.
TAX key is calculation for excluded tax.
SET key is store the tax rate to memory.
Depression of +TAX or TAX after clear function, recall tax rate and into the setting
mode.
Depression of SET stores number of display to memory at the setting mode.
Depression of +TAX following data key performs the calculating included tax.
Depression of TAX following data key performs the calculating excluded tax.
Currency conversion
Calculation: E to H key is calculation for home currency.
H to E key is calculation for Euro currency.
SET key is store the currency rate for Euro to memory (ex. 1 Euro = 1.23456).
Depression of E to H or H to E after clear function.
Recall currency rate and into the setting mode.
Depression of SET stores number of display to memory at the setting mode.
Depression of E to H following data key performs the conversion Euro to Home currency.
Depression of H to E following data key performs the conversion Home to Euro currency.
Electrical Features
P-MOS output buffer with pull down resistor for direct driving of fluorescent display tube.
Dual in line package.
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)
Key read in: 15 ms
Key off: 40 ms
Function Select
(1) “10/12” selectable with auto power off mode
ON ........... 10-digit calculated
OFF ......... 12-digit calculated
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相关代理商/技术参数 |
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| TC83230-0015 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:TC83230-0015: Single-Chip CMOS LSI for Calculators with Printers |
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| TC835CBU713 | 功能描述:LED显示驱动器 4.5 D BCD A/D-PC Dat RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
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