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SNx4AHC125器件是四路总线缓冲器门,具有独立的线路驱动器,具有三态输出。当关联的输出使能(> OE)输入为高时,将禁用每个输出。当OE为低电平时,相应的门将数据从A输入传递到Y输出。
确保高阻态在上电或断电期间,OE必须通过上拉电阻连接到VCC;电阻的最小值由驱动器的电流吸收能力决定。
Technology Family |
VCC (Min) (V) |
VCC (Max) (V) |
Bits (#) |
Voltage (Nom) (V) |
F @ Nom Voltage (Max) (Mhz) |
ICC @ Nom Voltage (Max) (mA) |
tpd @ Nom Voltage (Max) (ns) |
IOL (Max) (mA) |
IOH (Max) (mA) |
Schmitt Trigger |
Rating |
Operating Temperature Range (C) |
Pin/Package |
SN74AHC125 | SN54AHC125 | SN74AHC125-EP | SN74AHC125-Q1 |
---|---|---|---|
AHC | AHC | AHC | AHC |
2 | 2 | 2 | 2 |
5.5 | 5.5 | 5.5 | 5.5 |
4 | 4 | 4 | 4 |
3.3 5 |
3.3 5 |
3.3 5 |
3.3 5 |
110 | 100 | 110 | 110 |
0.04 | 0.04 | 0.04 | 0.04 |
11.5 8.5 |
15 10 |
11.5 8.5 |
11.5 8.5 |
8 | 50 | 50 | 8 |
-8 | -50 | -50 | -8 |
No | No | No | No |
Catalog | Military | HiRel Enhanced Product | Automotive |
-40 to 125 | -55 to 125 | -55 to 125 | -40 to 125 |
14PDIP 14SO 14SOIC 14SSOP 14TSSOP 14TVSOP 14VQFN |
14CDIP 14CFP 20LCCC |
14SOIC 14TSSOP |
14SOIC 14TSSOP |
无样片 |