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CD74HC540

ACTIVE

8-ch, 2-V to 6-V inverters with 3-state outputs

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Data sheet

CD74HC540

ACTIVE
Data sheet Order now

Product details

Technology family HC Supply voltage (min) (V) 2 Supply voltage (max) (V) 6 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Supply current (max) (µA) 160 Input type Standard CMOS Output type 3-State Features Balanced outputs, High speed (tpd 10-50ns), Input clamp diode Rating Catalog Operating temperature range (°C) -55 to 125
Technology family HC Supply voltage (min) (V) 2 Supply voltage (max) (V) 6 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Supply current (max) (µA) 160 Input type Standard CMOS Output type 3-State Features Balanced outputs, High speed (tpd 10-50ns), Input clamp diode Rating Catalog Operating temperature range (°C) -55 to 125
PDIP (N) 20 228.702 mm² 24.33 x 9.4 SOIC (DW) 20 131.84 mm² 12.8 x 10.3
  • ’HC540, CD74HCT540: inverting
  • ’HC541, ’HCT541: non-inverting
  • Buffered inputs
  • Three-state outputs
  • Bus line driving capability
  • Typical propagation delay = 9 ns at VCC = 5 V, CL = 15 pF, TA = 25℃
  • Fanout (over temperature range)
    • Standard outputs: 10 LSTTL loads
    • Bus driver outputs: 15 LSTTL loads
  • Wide operating temperature range: –55℃ to 125℃
  • Balanced propagation delay and transition times
  • Significant power reduction compared to LSTTL Logic ICs
  • HC types
    • 2 V to 6 V operation
    • High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5 V
  • HCT types
    • 4.5 V to 5.5 V operation
    • Direct LSTTL input logic compatibility, VIL = 0.8 V (max), VIH = 2 V (min)
    • CMOS input compatibility, II ≤ 1 µA at VOL, VOH
  • ’HC540, CD74HCT540: inverting
  • ’HC541, ’HCT541: non-inverting
  • Buffered inputs
  • Three-state outputs
  • Bus line driving capability
  • Typical propagation delay = 9 ns at VCC = 5 V, CL = 15 pF, TA = 25℃
  • Fanout (over temperature range)
    • Standard outputs: 10 LSTTL loads
    • Bus driver outputs: 15 LSTTL loads
  • Wide operating temperature range: –55℃ to 125℃
  • Balanced propagation delay and transition times
  • Significant power reduction compared to LSTTL Logic ICs
  • HC types
    • 2 V to 6 V operation
    • High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5 V
  • HCT types
    • 4.5 V to 5.5 V operation
    • Direct LSTTL input logic compatibility, VIL = 0.8 V (max), VIH = 2 V (min)
    • CMOS input compatibility, II ≤ 1 µA at VOL, VOH
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SN74HC540 ACTIVE 8-ch, 2-V to 6-V inverters with 3-state outputs Voltage range (2V to 6V), average drive strength (8mA), average propagation delay (20ns)

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* Data sheet CDx4HC(T)541 High-Speed CMOS Logic Octal Buffer and Line Drivers Three-State datasheet (Rev. E) PDF | HTML 14 Oct 2022

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