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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：2025-8-8 16:30:00
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NSC |
24+ |
DIP |
28 |
||||
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/德州仪器 |
24+ |
NA/ |
193 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
TI/德州仪器 |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
|||
RENESASTECH |
23+ |
DIP |
9856 |
原装正品,假一罚百! |
|||
TI/德州仪器 |
1926+ |
sop16 |
6852 |
只做原装正品现货!或订货假一赔十! |
|||
HAR |
DIP |
908 |
原装正品 |
||||
TI |
24+ |
DIP |
6430 |
原装现货/欢迎来电咨询 |
|||
ST |
23+ |
SOP3.9 |
16900 |
正规渠道,只有原装! |
|||
HITACHI |
2023+环保现货 |
SOP |
10 |
专注军工、汽车、医疗、工业等方案配套一站式服务 |
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