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SN74AHCT240

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

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Data sheet

SN74AHCT240

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
VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm) VSSOP (DGS) 20 24.99 mm² (5.1 mm × 4.9 mm) SOP (NS) 20 98.28 mm² (12.6 mm × 7.8 mm) SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) PDIP (N) 20 228.702 mm² (24.33 mm × 9.4 mm)
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • On products compliant to MIL-PRF-38535, All parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • On products compliant to MIL-PRF-38535, All parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.

The SNx4AHCT240 octal buffers/drivers are designed specifically to improve both the performance and density of tri-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters.

The SNx4AHCT240 octal buffers/drivers are designed specifically to improve both the performance and density of tri-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters.
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SN74ACT240 ACTIVE Eight-channel 4.5V-to-5.5V inverters with TTL-compatible CMOS inputs and 3-state outputs Voltage range 4.5V to 5.5V, average propagation delay 8ns, average drive strength 24mA

Technical documentation

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* Data sheet SNx4AHCT240 Octal Inverting Buffers/Drivers With Tri-State Outputs datasheet (Rev. P) PDF | HTML Jan 22, 2025

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

SN74AHCT240 Behavioral SPICE Model

SLCM006.ZIP (7 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VQFN (RKS) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
SSOP (DB) 20 Ultra Librarian
VSSOP (DGS) 20 Ultra Librarian
SOP (NS) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
PDIP (N) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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