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CD74HC541

ACTIVE

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

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Data sheet

CD74HC541

ACTIVE
Data sheet Order now

Product details

Technology family HC Number of channels 8 IOL (max) (mA) 6 Supply current (max) (µA) 160 IOH (max) (mA) -6 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 Number of channels 8 IOL (max) (mA) 6 Supply current (max) (µA) 160 IOH (max) (mA) -6 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
SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) PDIP (N) 20 228.702 mm² (24.33 mm × 9.4 mm)
  • ’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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SN74AHC541 ACTIVE 8-ch, 2-V to 5.5-V buffers with 3-state outputs Voltage range 2V to 5.5V, average propagation delay 12ns, average drive strength 9mA
CD74AC541 ACTIVE 8-ch, 1.5-V to 5.5-V buffers with 3-state outputs Voltage range 2V to 6V, average propagation delay 7ns, average drive strength 24mA

Technical documentation

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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 Oct 14, 2022

Design & development

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Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
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Simulation model

CD74HC541 Behavioral SPICE Model

SCHM089.ZIP (7 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
SOIC (DW) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
PDIP (N) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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