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HD74HC669RPEL中文资料瑞萨数据手册PDF规格书
HD74HC669RPEL规格书详情
Description
This synchronous presettable decade counter features an internal carry look-ahead for cascading in high-speed counting applications. Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed by the count-enable inputs and internal gating. This mode of operation helps eliminate the output counting spikes that are normally associated with asynchronous (ripple-clock) counters.
Features
• High Speed Operation
• 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 |
---|---|---|---|---|---|---|---|
HITACHI/日立 |
2022 |
SOP20 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
HIT |
23+ |
185 |
56492 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | ||
HITACHI |
04+ |
SOP-20/5.2MM |
32 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
2023+ |
24/DIP |
3000 |
进口原装现货 |
询价 | |||
HITACHI |
23+ |
SOP-20/5.2MM |
10000 |
原装正品现货 |
询价 | ||
HITACHI |
23+ |
SOP-20/5.2MM |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
RENESAS |
22+ |
DIP16 |
8000 |
原装正品支持实单 |
询价 | ||
HIT |
18+ |
DIP |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
HITACHI |
2016+ |
DIP20 |
1000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
RENESAS |
04PB |
SOP20 |
4370 |
全新原装进口自己库存优势 |
询价 |