HD74HC21中文资料日立数据手册PDF规格书
HD74HC21规格书详情
特性 Features
• High Speed Operation: tpd = 11 ns typ (CL = 50 pF)
• High Output Current: Fanout of 10 LSTTL Loads
• Wide Operating Voltage: VCC = 2 to 6 V
• Low Input Current: 1 µA max
• Low Quiescent Supply Current: ICC (static) = 1 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 |
25+ |
DIP14 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
HITACHI |
25+ |
LCC |
18000 |
原厂直接发货进口原装 |
询价 | ||
HITACHI |
25+ |
SOP(5.2) |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
HIT |
24+ |
52SOP14 |
5151 |
询价 | |||
HIT |
17+ |
DIP |
6200 |
100%原装正品现货 |
询价 | ||
HITACHI |
24+ |
DIP |
5000 |
全新原装正品,现货销售 |
询价 | ||
HIT |
26+ |
TO-220 |
86720 |
全新原装正品价格最实惠 假一赔百 |
询价 | ||
RENESAS/瑞萨 |
24+ |
DIP14 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
RENESAS |
17+ |
DIP |
60000 |
保证进口原装可开17%增值税发票 |
询价 | ||
HIT |
三年内 |
1983 |
只做原装正品 |
询价 |


