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| 74LS03DR资料 | |
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74LS03DR PDF Download |
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File Size : 116 KB
Manufacturer:TI Description: Main CLK(Hz)Under 3.58M7.16M10.74M14.3M Operating Voltage(min)2.22.533.6 • 16k x 13 on chip Program Memory • 0.5k x 8 on chip data RAM • Up to 21 bi-directional tri-state I/O ports(4 shared with AD input; 1 shared with external interrupt input ) • 12 level stack for subroutine nesting • 8-bit real time clock/counter (TCC) • Two 8-bit counters : COUNTER1 and COUNTER2 • On-chip watchdog timer (WDT) • 99.9 single instruction cycle commands • Four modes (Main clock can be programmed from 447.829k to 14.3MHz generated by internal PLL) ModeCPU statusMain clock32.768kHz clock status Sleep modeTurn offTurn offTurn off Green modeTurn onTurn offTurn on Normal mode Turn onTurn onTurn on • 7 level Normal mode frequency : 447.8K , 895.7K , 1.79M , 3.58M , 7.16M , 10.75M and 14.3MHz. • Input port interrupt function • Dual clocks operation (Internal PLL main clock , External 32.768KHz) |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：74LS03DR 厂 家：TI 封 装：3.9mm 批 号：99+ 数 量：864 说 明： |
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运 费：广东省内10元(平邮),广东省外20元(快递) 所在地：深圳市 新旧程度： |
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| 联系人：黄林锋 |
| 电 话：0755-82579969,83255343 |
| 手 机：13714599954, |
| QQ：172517499,137550090 |
| MSN：zfdz168@hotmail.com |
| 传 真：0755-82738881 |
| EMail：zfdz168@163.com |
| 公司地址： 深圳市福田区华强北路华强广场B座28楼L室 |
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