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74HC190N中文资料
74HC190N数据手册规格书PDF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.
更新时间：2026-1-29 15:14:00
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PHI |
18+ |
3.9mm16 |
85600 |
保证进口原装可开17%增值税发票 |
|||
PHI |
2447 |
SOP16 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
NSC |
24+ |
DIP |
28 |
||||
TI/德州仪器 |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
|||
恩XP |
23+ |
DIP16 |
30682 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
|||
TI |
1813+ |
DIP |
193 |
||||
RENESASTECH |
23+ |
DIP |
9856 |
原装正品,假一罚百! |
|||
HAR |
DIP |
908 |
原装正品 |
||||
TI |
24+ |
DIP |
6430 |
原装现货/欢迎来电咨询 |
|||
TOS |
26+ |
TO-220 |
86720 |
全新原装正品价格最实惠 假一赔百 |
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