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General-purpose transceivers

CD74AC245

ACTIVE

Octal Non-Inverting Bus Transceivers with 3-State Outputs

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Data sheet

CD74AC245

ACTIVE
Data sheet Order now

Product details

Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 24 IOH (max) (mA) -24 Input type CMOS Output type CMOS Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Technology family AC Rating Catalog Operating temperature range (°C) -55 to 125
Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 24 IOH (max) (mA) -24 Input type CMOS Output type CMOS Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Technology family AC 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
  • Buffered inputs
  • Typical propagation delay
    • 4ns at VCC = 5V, TA = 25°C, CL = 50pF
  • SCR-latchup-resistant CMOS process and circuit design
  • Speed of bipolar FAST™/AS/S with significantly reduced power consumption
  • Balanced propagation delays
  • AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
  • ± 24mA output drive current
    • Fanout to 15 FAST™ ICs
    • Drives 50Ω transmission line
  • Buffered inputs
  • Typical propagation delay
    • 4ns at VCC = 5V, TA = 25°C, CL = 50pF
  • SCR-latchup-resistant CMOS process and circuit design
  • Speed of bipolar FAST™/AS/S with significantly reduced power consumption
  • Balanced propagation delays
  • AC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply
  • ± 24mA output drive current
    • Fanout to 15 FAST™ ICs
    • Drives 50Ω transmission line

The ’AC245 and ’ACT245 are octal-bus transceivers that utilize Advanced CMOS Logic technology.

The ’AC245 and ’ACT245 are octal-bus transceivers that utilize Advanced CMOS Logic technology.
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Technical documentation

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Type Title Date
* Data sheet CDx4AC245, CDx4ACT245 Octal-Bus Transceiver, Three-State, Non-Inverting datasheet (Rev. D) PDF | HTML 15 Apr 2024
Application note Implications of Slow or Floating CMOS Inputs (Rev. E) 26 Jul 2021
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
More literature HiRel Unitrode Power Management Brochure 07 Jul 2009
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
Application note CMOS Power Consumption and CPD Calculation (Rev. B) 01 Jun 1997
Application note Designing With Logic (Rev. C) 01 Jun 1997
Application note Input and Output Characteristics of Digital Integrated Circuits 01 Oct 1996
Application note Live Insertion 01 Oct 1996
Application note Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc 01 Apr 1996

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
Not available on TI.com
Package Pins CAD symbols, footprints & 3D models
PDIP (N) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

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Information included:
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