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74HCT190DB中文资料PDF规格书
74HCT190DB规格书详情
The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operation.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
22 |
SOP16 |
39890 |
3月31原装,微信报价 |
询价 | ||
PHI |
23+ |
SOP16 |
20000 |
原厂原装正品现货 |
询价 | ||
HAR |
23+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
PHILIPS/飞利浦 |
SOP16 |
198589 |
假一罚十原包原标签常备现货! |
询价 | |||
5000 |
公司存货 |
询价 | |||||
PHI |
23+ |
SOP |
8000 |
全新原装,现货热卖 |
询价 | ||
NXP |
21+ |
SOP |
12588 |
原装正品,自己库存 假一罚十 |
询价 | ||
NXP |
22+ |
SOP |
25000 |
原装现货,价格优惠,假一罚十 |
询价 | ||
NXP/恩智浦 |
2021+ |
SOP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
NXP |
23+ |
20000 |
全新、原装、现货 |
询价 |