74AHC257
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74AHC257
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商品编号:
74AHC257D,118
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简述:
input multiplexer; 3-state
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描述:
The 74AHC257; 74AHCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.
- 数据手册:
库存: 0
特性
Balanced propagation delays
All inputs have Schmitt-trigger actions
Non-inverting data path
Wide supply voltage range from 2.0 V to 5.5 V
Input levels:
For 74AHC257: CMOS level
For 74AHCT257: TTL level
Overvoltage tolerant inputs to 5.5 V
High noise immunity
CMOS low power dissipation
Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
ESD protection:
HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Specified from -40 °C to +85 °C and from -40 °C to +125 °C
目标应用
数据手册
