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HD74HC190FPEL中文资料
HD74HC190FPEL数据手册规格书PDF详情
Description
The HD74HC190 is a 4-bit decade counter and the HD74HC191 is a 4-bit binary counter. Synchronous counting operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed by the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters.
Features
• High Speed Operation: tpd (Clock to Q) = 22 ns typ (CL = 50 pF)
• High Output Current: Fanout of 10 LSTTL Loads
• Wide Operating Voltage: VCC = 2 to 6 V
• Low Input Current: 1 µA max
• Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Renesas |
01+ |
SOP16 |
2000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
Renesas |
23+ |
SOP16 |
2000 |
全新原装正品现货,支持订货 |
|||
Renesas |
24+ |
SOP16 |
2000 |
进口原装 |
|||
Renesas |
20+ |
SOP16 |
2000 |
进口原装现货,假一赔十 |
|||
Renesas |
21+ |
SOP16 |
2000 |
原装现货假一赔十 |
|||
Renesas |
25+ |
SOP16 |
8800 |
公司只做原装,详情请咨询 |
|||
RENESAS/瑞萨 |
22+ |
DIP16 |
34856 |
原装正品现货 |
|||
24+ |
SOP |
3200 |
绝对原装自家现货!真实库存!欢迎来电! |
||||
HIT |
三年内 |
1983 |
只做原装正品 |
||||
HIT |
24+ |
DIP |
6430 |
原装现货/欢迎来电咨询 |
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Renesas Technology Corp 瑞萨科技有限公司
瑞萨科技公司(Renesas Technology Corp.)是一家全球领先的半导体解决方案供应商,总部位于日本东京。公司成立于2002年,由原日立半导体和三菱电机半导体合并而成,专注于提供高性能和高效能的微控制器、模拟和混合信号IC、功率半导体以及系统集成解决方案,广泛应用于汽车、工业控制、信息通信、消费电子等多个领域。瑞萨科技的产品组合涵盖微控制器(MCUs)、模拟和混合信号IC、功率半导体以及汽车解决方案等。公司在汽车电子领域具有强大的技术实力,提供车载MCU、传感器和网络解决方案,支持智能汽车的发展。瑞萨在全球设有多个研发中心和分支机构,产品及解决方案销售至欧美、亚洲等地区,致力于为