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SN74ACT14

ACTIVE

6-ch, 4.5-V to 5.5-V inverters with Schmitt-Trigger inputs

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Data sheet

SN74ACT14

ACTIVE
Data sheet Order now

Product details

Technology family ACT Number of channels 6 IOL (max) (mA) 24 IOH (max) (mA) -24 Supply current (max) (µA) 20 Input type Schmitt-Trigger Output type Push-Pull Features Balanced outputs, Input clamp diode, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
Technology family ACT Number of channels 6 IOL (max) (mA) 24 IOH (max) (mA) -24 Supply current (max) (µA) 20 Input type Schmitt-Trigger Output type Push-Pull Features Balanced outputs, Input clamp diode, Very high speed (tpd 5-10ns) Rating Catalog Operating temperature range (°C) -40 to 125
PDIP (N) 14 181.42 mm² (19.3 mm × 9.4 mm) WQFN (BQA) 14 7.5 mm² (3 mm × 2.5 mm) TSSOP (PW) 14 32 mm² (5 mm × 6.4 mm) SSOP (DB) 14 48.36 mm² (6.2 mm × 7.8 mm) SOP (NS) 14 79.56 mm² (10.2 mm × 7.8 mm) SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm)
  • VCC operation of 4.5V to 5.5V
  • Inputs accept voltages to 5.5V
  • Max tpd of 11ns at 5V
  • Inputs are TTL-voltage compatible
  • VCC operation of 4.5V to 5.5V
  • Inputs accept voltages to 5.5V
  • Max tpd of 11ns at 5V
  • Inputs are TTL-voltage compatible

These Schmitt-trigger devices contain six independent inverters.

These Schmitt-trigger devices contain six independent inverters.

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SN74HCT14 ACTIVE 6-ch, 4.5-V to 5.5-V inverters with Schmitt-Trigger inputs Voltage range 4.5V to 5.5V, average propagation delay 22ns, average drive strength 4mA
SN74AHCT14 ACTIVE 6-ch, 4.5-V to 5.5-V inverters with Schmitt-Trigger inputs Voltage range 4.5V to 5.5V, average propagation delay 9ns, average drive strength 8mA

Technical documentation

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Top documentation Type Title Format options Date
* Data sheet SNx4ACT14 Hex Schmitt-Trigger Inverter datasheet (Rev. K) PDF | HTML Nov 1, 2024
Application brief Understanding Schmitt Triggers (Rev. B) PDF | HTML Apr 17, 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
Supported products & hardware
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Simulation model

SN74ACT14 Behavioral SPICE Model

SCAM125.ZIP (7 KB) - PSpice model
Supported products & hardware
Simulation model

SN74ACT14 IBIS Model

SCAM011.ZIP (15 KB) - IBIS model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
PDIP (N) 14 Ultra Librarian
WQFN (BQA) 14 Ultra Librarian
TSSOP (PW) 14 Ultra Librarian
SSOP (DB) 14 Ultra Librarian
SOP (NS) 14 Ultra Librarian
SOIC (D) 14 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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