HD74HC643中文资料PDF规格书
HD74HC643规格书详情
Description
Each device has an active enable G and a direction control input, DIR. when DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other and the HD74HC643 transfers inverted data from the A bus to the B bus and true data from the B bus to the A bus.
Features
• High Speed Operation: tpd = 12 ns typ (CL = 50 pF)
• High Output Current: Fanout of 15 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 |
---|---|---|---|---|---|---|---|
RENESAS/瑞萨 |
21+ |
SOP20 |
5000 |
全新原装现货 价格优势 |
询价 | ||
HITACHI |
2016+ |
DIP |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
SANYO |
23+ |
NA |
6500 |
全新原装假一赔十 |
询价 | ||
RENESAS |
1736+ |
SOP20 |
8298 |
只做进口原装正品假一赔十! |
询价 | ||
RENESAS/瑞萨 |
22+ |
SOP20 |
50000 |
只做原装正品,假一罚十,欢迎咨询 |
询价 | ||
RENESAS |
22+ |
DIP16 |
8000 |
原装正品支持实单 |
询价 | ||
HIT |
23+ |
SOP |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
HIT |
DIP-24 |
10 |
询价 | ||||
RENESAS |
20+ |
SOP20 |
19570 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
HIT |
23+ |
SOP |
5000 |
原装正品,假一罚十 |
询价 |