74F455中文资料飞利浦数据手册PDF规格书
74F455规格书详情
DESCRIPTION
The 74F455 and 74F456 are octal buffers and line drivers with parity generation/checking designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers. These parts include parity generator/checker to improve PC board density.
FEATURES
• High impedance NPN base inputs for reduced loading (40µA in High and Low states)
• 74F456 combines 74F244 and 74F280A functions in one package
• 74F456 is a center pin version of the 74F656A
• 74F456 Non-Inverting
• 3-State outputs sink 64mA and source 15mA
• 24-pin plastic Slim DIP (300 mil) package
• Broadside pinout simplifies PC board layout
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
S |
SOP24 |
53650 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
PHI |
26+ |
SOP |
12300 |
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
SIGN |
23+ |
NA |
9856 |
原装正品,假一罚百! |
询价 | ||
SIG |
05+ |
SOIC |
1000 |
自己公司全新库存绝对有货 |
询价 | ||
S |
25+ |
SOP |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
Signetics |
25+ |
25 |
公司优势库存 热卖中!! |
询价 | |||
Bourns Inc. |
25+ |
轴向 |
18798 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
询价 | ||
BOURNS |
25+ |
- |
18746 |
样件支持,可原厂排单订货! |
询价 | ||
ph |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
24+ |
5000 |
公司存货 |
询价 |
