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SN74AHCT540

ACTIVE

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs

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Data sheet

SN74AHCT540

ACTIVE
Data sheet Order now

Product details

Technology family AHCT Number of channels 8 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Input type TTL-Compatible CMOS Output type Push-Pull Features Balanced outputs, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
Technology family AHCT Number of channels 8 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Input type TTL-Compatible CMOS Output type Push-Pull Features Balanced outputs, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
VSSOP (DGS) 20 24.99 mm² (5.1 mm × 4.9 mm) TVSOP (DGV) 20 32 mm² (5 mm × 6.4 mm) PDIP (N) 20 228.702 mm² (24.33 mm × 9.4 mm) SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm) SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm) SOP (NS) 20 98.28 mm² (12.6 mm × 7.8 mm)
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000V human-body model (A114-A)
    • 200V machine model (A115-A)
    • 1000V charged-device model (C101)
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • ESD protection exceeds JESD 22
    • 2000V human-body model (A114-A)
    • 200V machine model (A115-A)
    • 1000V charged-device model (C101)

The ’AHCT540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.

The ’AHCT540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet SNx4AHCT540 Octal Buffers/Drivers With 3-State Outputs datasheet (Rev. N) PDF | HTML Aug 16, 2024

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

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

HSPICE Model of SN74AHCT540

SCLJ003.ZIP (60 KB) - HSpice model
Supported products & hardware
Simulation model

SN74AHCT540 Behavioral SPICE Model

SCLM239.ZIP (7 KB) - PSpice model
Supported products & hardware
Simulation model

SN74AHCT540 IBIS Model

SCLM091.ZIP (19 KB) - IBIS model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSSOP (DGS) 20 Ultra Librarian
TVSOP (DGV) 20 Ultra Librarian
PDIP (N) 20 Ultra Librarian
SSOP (DB) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
VQFN (RKS) 20 Ultra Librarian
SOP (NS) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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