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74HC244D,653 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HC244D,653 product

74HC244D,653

Amplifiers

BufferLine Driver3-StateOctal

The 74HC244D,653 is an octal 3-state buffer/line driver from Nexperia, ideal for bus interface applications requiring high noise immunity and low power consumption.

Best for

  • Bus interface
  • Signal buffering

Avoid if

  • Applications requiring TTL-level inputs (use 74HCT244 instead)

Check before use

  • Output enable logic levels

Key specifications

Logic Type
Buffer, Non-Inverting
Supply Voltage
2V to 6V
Output Type
3-State
Operating Temp
-40°C to +125°C

Compliance & Environment

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

Application

General LogicIndustrial

CAD Models

Download ECAD models for 74HC244D,653: 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

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-bit buffer/line driver with 3-state outputs, capable of operating as two 4-bit buffers or one 8-bit buffer.