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SN74LVC244B

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8-ch, 1.65-V to 3.6-V buffers with 3-state outputs

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Data sheet

SN74LVC244B

ACTIVE
Data sheet Order now

Product details

Technology family LVC Number of channels 8 IOL (max) (mA) 24 Supply current (max) (µA) 40 IOH (max) (mA) -24 Input type Standard CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
Technology family LVC Number of channels 8 IOL (max) (mA) 24 Supply current (max) (µA) 40 IOH (max) (mA) -24 Input type Standard CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm)
  • Operating range from 1.65V to 3.6V
  • Over-voltage tolerant inputs support up to 5.5V independent of VCC
  • Maximum propagation delay of Maximum tpd of 5.9ns @ 3.3V
  • Supports partial-power-down with back drive protection (Ioff)

  • High output drive strength:

    • ±24mA at 3.3V
    • ±8mA at 2.3V
    • ±4mA at 1.65V
  • Operating range from 1.65V to 3.6V
  • Over-voltage tolerant inputs support up to 5.5V independent of VCC
  • Maximum propagation delay of Maximum tpd of 5.9ns @ 3.3V
  • Supports partial-power-down with back drive protection (Ioff)

  • High output drive strength:

    • ±24mA at 3.3V
    • ±8mA at 2.3V
    • ±4mA at 1.65V

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* Data sheet SN74LVC244B 1.1V - 3.6V; Octal Buffer or Driver with 3-State Outputs datasheet PDF | HTML Jun 23, 2026

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