Skip to main content

Texas Instruments SN74LS279ADR Microcontrollers

Quad S/R Latches, 4-Bit, 5V, 8mA, 27ns, SOIC

250,000 ActiveTexas Instruments74LSSN74LSSOIC$1.28
SN74LS279ADR SOIC package illustration

Same model may have multiple batches, images only for reference.

SN74LS279ADR
Manufacturer
Part Number (MPN)
SN74LS279ADR
Series
Base Model
Detailed Description
Quad S/R Latches, 4-Bit, 5V, 8mA, 27ns, SOIC
Package
SOIC
Lifecycle Status
Active
Datasheet
PDF SN74LS279ADR Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

SN74LS groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

292 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments SN74LS279ADR Microcontrollers technical specifications.

General

Series
74LS
RoHS
Yes
Number of Pins
16
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
5 V
Lifecycle Status
Active
Circuit
1:1
Contact Plating
Gold

Related Parts Comparison (SN74LS279ADR vs SN74LS04N vs SN74LS132DR vs SN74LS14DRE4)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseSOIC14-DIP14-SOIC14-SOIC
Mounting TypeSurface MountThrough HoleSurface MountSurface Mount
Operating Temperature0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Supply Voltage5 V5 V4.75V ~ 5.25V4.75V ~ 5.25V
Lifecycle StatusActiveProductionActiveActive
Current Output High Low400µA, 8mA400µA, 8mA400µA, 8mA400µA, 8mA
Logic TypeS-R LatchInverterNAND GateInverter
Number of Circuits4646
Logic Level High--2V1.9V1.9V
Logic Level Low--0.8V0.5V0.5V
Max Propagation Delay V Max Cl--15ns @ 5V, 15pF22ns @ 5V, 15pF22ns @ 5V, 15pF
Number of Inputs--121
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.