Product details

Technology family AHCT Number of channels 1 Operating temperature range (°C) -55 to 125 Rating Military Supply current (max) (µA) 40
Technology family AHCT Number of channels 1 Operating temperature range (°C) -55 to 125 Rating Military Supply current (max) (µA) 40
LCCC (FK) 20 79.0321 mm² (— mm × — mm) CDIP (J) 16 135.3552 mm² (— mm × — mm) CFP (W) 16 69.319 mm² (— mm × — mm)
  • Inputs are TTL-voltage compatible
  • Designed specifically for high-speed memory decoders and data-transmission systems
  • Incorporate three enable inputs to simplify cascading and/or data reception
  • Latch-up performance exceeds 250mA per JESD 17
  • ESD protection exceeds JESD 22
    • ±2000V human-body model (A114-A)
    • ±1000V charged-device model (C101)
  • Inputs are TTL-voltage compatible
  • Designed specifically for high-speed memory decoders and data-transmission systems
  • Incorporate three enable inputs to simplify cascading and/or data reception
  • Latch-up performance exceeds 250mA per JESD 17
  • ESD protection exceeds JESD 22
    • ±2000V human-body model (A114-A)
    • ±1000V charged-device model (C101)

The ’AHCT138 3-line to 8-line decoders/demultiplexers are designed to be used in high-performance memory-decoding and data-routing applications that require very short propagation-delay times. In high-performance memory systems, this decoder can be used to minimize the effects of system decoding.

The ’AHCT138 3-line to 8-line decoders/demultiplexers are designed to be used in high-performance memory-decoding and data-routing applications that require very short propagation-delay times. In high-performance memory systems, this decoder can be used to minimize the effects of system decoding.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet SNx4AHCT138 3-Line to 8-Line Decoders/Demultiplexers datasheet (Rev. O) PDF | HTML Jul 12, 2024
* SMD SN54AHCT138 SMD 5962-98517 Jun 21, 2016

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