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HEF4043BT,653 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HEF4043BT,653 product

HEF4043BT,653

Interface

Quad Latch3-StateCMOS

The HEF4043B is a quad R/S latch with 3-state outputs, ideal for 4-bit storage applications requiring output enable control.

Best for

  • 4-bit storage
  • Bus-oriented logic systems

Avoid if

  • Applications requiring high-speed clocking (this is a static latch)

Check before use

  • OE signal logic levels
  • Input voltage clamping requirements

Key specifications

Supply Voltage
3.0 V - 15.0 V
Logic Type
S-R Latch
Output Type
3-State

Compliance & Environment

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

Application

General Logic

Datasheet

NXP-Semiconductors-company-13.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HEF4043BT,653: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

The HEF4043B is a CMOS quad R/S latch featuring 3-state outputs and a common output enable (OE) input, suitable for 4-bit storage.