型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
SN74HCT257N | 丝印:SN74HCT257N;Package:PDIP;Quadruple 2-Line to 1-Line Data Select RS/Multiplexers With 3-State Outputs 1 Features • Operating voltage range of 4.5 V to 5.5 V • High-current3-state outputs interface directly with system bus • Typical tpd = 17 ns • Low power consumption, 80-μA max ICC • ±6-mA output drive at 5 V • Low input current of 1 μA max • Inputs are TTL-voltage compatible • Provide bu 文件:837.56 Kbytes 页数:20 Pages | TI 德州仪器 | TI | |
丝印:SN74HCT257N;Package:PDIP;Quadruple 2-Line to 1-Line Data Select RS/Multiplexers With 3-State Outputs 1 Features • Operating voltage range of 4.5 V to 5.5 V • High-current3-state outputs interface directly with system bus • Typical tpd = 17 ns • Low power consumption, 80-μA max ICC • ±6-mA output drive at 5 V • Low input current of 1 μA max • Inputs are TTL-voltage compatible • Provide bu 文件:837.56 Kbytes 页数:20 Pages | TI 德州仪器 | TI | ||
SN74HCT257N | 丝印:SN74HCT257N;Package:PDIP;Quadruple 2-Line to 1-Line Data Select RS/Multiplexers With 3-State Outputs 1 Features • Operating voltage range of 4.5 V to 5.5 V • High-current3-state outputs interface directly with system bus • Typical tpd = 17 ns • Low power consumption, 80-μA max ICC • ±6-mA output drive at 5 V • Low input current of 1 μA max • Inputs are TTL-voltage compatible • Provide bu 文件:837.56 Kbytes 页数:20 Pages | TI 德州仪器 | TI | |
丝印:SN74HCT257N;Package:PDIP;Quadruple 2-Line to 1-Line Data Select RS/Multiplexers With 3-State Outputs 1 Features • Operating voltage range of 4.5 V to 5.5 V • High-current3-state outputs interface directly with system bus • Typical tpd = 17 ns • Low power consumption, 80-μA max ICC • ±6-mA output drive at 5 V • Low input current of 1 μA max • Inputs are TTL-voltage compatible • Provide bu 文件:837.56 Kbytes 页数:20 Pages | TI 德州仪器 | TI | ||
SN74HCT257N | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 文件:272.65 Kbytes 页数:9 Pages | TI 德州仪器 | TI | |
SN74HCT257N | QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS 文件:267.33 Kbytes 页数:8 Pages | TI 德州仪器 | TI | |
SN74HCT257N | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 文件:462.75 Kbytes 页数:13 Pages | TI 德州仪器 | TI | |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 文件:272.65 Kbytes 页数:9 Pages | TI 德州仪器 | TI |
详细参数
- 型号:
SN74HCT257N
- 功能描述:
编码器、解码器、复用器和解复用器 Tri-St. Quad Line
- RoHS:
否
- 制造商:
Micrel
- 产品:
Multiplexers
- 逻辑系列:
CMOS
- 线路数量(输入/输出):
2/12
- 传播延迟时间:
350 ps, 400 ps
- 电源电压-最大:
2.625 V, 3.6 V
- 电源电压-最小:
2.375 V, 3 V
- 最大工作温度:
+ 85 C
- 安装风格:
SMD/SMT
- 封装/箱体:
QFN-44
- 封装:
Tray
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI(德州仪器) |
24+ |
PDIP16 |
924 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
询价 | ||
TI |
24+ |
DIP |
2866 |
原装现货假一罚十 |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
Texas Instruments |
24+ |
16-PDIP |
56300 |
一级代理/放心采购 |
询价 | ||
TI |
20+ |
DIP-16 |
9854 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
TI(德州仪器) |
2021+ |
PDIP-16 |
499 |
询价 | |||
Texas Instruments(德州仪器) |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
TI |
22+ |
16PDIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
TI/德州仪器 |
23+ |
DIP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
Texas Instruments |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 |
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