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74HCT245PW,118 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HCT245PW,118 product

74HCT245PW,118

Amplifiers

TransceiverLogic ICTTL Compatible

The 74HCT245 is an 8-bit octal bus transceiver with 3-state outputs, optimized for bidirectional data transfer in TTL-compatible systems.

Best for

  • Bus-oriented systems
  • TTL-to-CMOS level shifting
  • Bidirectional data buffering

Avoid if

  • Applications requiring CMOS input levels (use 74HC245 instead)

Check before use

  • Timing constraints for propagation delay
  • Bus contention during direction switching

Key specifications

Logic Type
Transceiver, Non-Inverting
Supply Voltage
4.5 V - 5.5 V
Operating Temp
-40 °C to +125 °C
Package
20-TSSOP

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialGeneral

CAD Models

Download ECAD models for 74HCT245PW,118: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

1
74AHCT245PW,118Nexperia USA Inc.

A potential pin-compatible replacement with matching voltage and TTL inputs, but from a faster logic family.

Needs validation

Design and risk insights

Questions & answers

It is an 8-bit transceiver with 3-state outputs, designed for bidirectional data communication between two buses.