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SN74HC138
SN74HC138 Description
3-Line To 8-Line Decoders/Demultiplexers
SN74HC138 Vendor
Texas Instruments
SN74HC138 Features
  • Targeted Specifically for High-Speed Memory Decoders and Data-Transmission Systems
  • Wide Operating Voltage Range of 2 V to 6 V
  • Outputs Can Drive Up To 10 LSTTL Loads
  • Low Power Consumption, 80-µA Max ICC
  • Typical tpd = 15 ns
  • ±4-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max
  • Incorporate Three Enable Inputs to Simplify Cascading and/or Data Reception
SN74HC138 Datasheet and Application Notes
ParameterValue
Voltage Nodes (V)6, 5, 2
Vcc range (V)2.0 to 6.0
Input LevelCMOS
Output LevelCMOS
Output Drive (mA)-4/4
Output2S
From3
To8
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84062012A   

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