SN74HC259PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC259PWR product

SN74HC259PWR

Latches

8-bit latchAddressable latch74HC logic1-of-8 demultiplexerTSSOP-16

SN74HC259PWR is a 2 V to 6 V 8-bit addressable latch for storing one data bit in a selected output latch or operating as an active-high 1-of-8 demultiplexer.

Best for

  • Eight individually controlled logic outputs
  • Addressable data storage
  • Low-power 2 V to 6 V CMOS logic

Avoid if

  • A clocked edge-triggered register is required
  • Output loading exceeds the specified HC drive capability
  • An unresolved package footprint is being used

Check before use

  • Confirm G and CLR logic behavior for the intended mode
  • Verify VIH and VIL against the driving logic voltage
  • Use a local 0.1 µF bypass capacitor at VCC

Key specifications

Function
8-bit addressable latch / 1-of-8 demultiplexer
Supply range
2 V to 6 V
Package
TSSOP-16
Output drive at 4.5 V
±4 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Digital logic storage and decodingIndustrial control logic

CAD Models

Download ECAD models for SN74HC259PWR: 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

SN74HC259PWR is a Texas Instruments 8-bit addressable latch. It has eight stored outputs, a single data input, three select inputs, enable control, and asynchronous clear.