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HD74HCT449中文资料PDF规格书
HD74HCT449规格书详情
Description
The HD74HCT449 has 4 bus transceivers. The device has direction control inputs with individual. And this control inputs select data transmissible direction.
Features
• LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility
• High Speed Operation: tpd (A to B) = 12.5 ns typ (CL = 50 pF)
• High Output Current: Fanout of 15 LSTTL Loads
• Wide Operating Voltage: VCC = 4.5 to 5.5 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 |
SOP5.2 |
37526 |
只做原装货值得信赖 |
询价 | |||
HITACHIACHI |
16+ |
SO20L |
1068 |
原装现货假一罚十 |
询价 | ||
HITACHI |
2023+ |
SOPPB |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
RENESAS |
20+ |
SOP5.2 |
2960 |
诚信交易大量库存现货 |
询价 | ||
RENESAS/瑞萨 |
2023+ |
SOP20 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
HITACHIACHI |
23+ |
SO20L |
8000 |
全新原装现货,欢迎来电咨询 |
询价 | ||
HIT |
23+ |
SOP205.2 |
20000 |
原厂原装正品现货 |
询价 | ||
RENESAS/瑞萨 |
21+ |
SOP5.2 |
6000 |
全新原装 公司现货 |
询价 | ||
RENESAS/瑞萨 |
21+ |
SOP5.2 |
1416 |
询价 | |||
HITACHI |
21+ROHS |
SOP20 |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 |