SN74LS279ADE4
- Mfr.Part #
- SN74LS279ADE4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD S-R LATCHES 16-SOIC
- Stock
- 224
- In Stock :
- 224
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- Manufacturer :
- Texas Instruments
- Product Category :
- Latches
- Polarity :
- Non-Inverting
- Pin Count :
- 16
- Output Current :
- 8mA
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Height :
- 1.75mm
- Max I(ol) :
- 0.008 A
- Base Part Number :
- 74LS279
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Logic Type :
- S-R Latch
- Number of Terminations :
- 16
- Lead Free :
- Lead Free
- Additional Feature :
- WITH DUAL S INPUT FOR TWO FUNCTIONS
- Number of Input Lines :
- 2
- Weight :
- 141.690917mg
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 5V
- Trigger Type :
- LOW LEVEL
- Pbfree Code :
- yes
- Prop. Delay@Nom-Sup :
- 30 ns
- Number of Functions :
- 4
- Turn On Delay Time :
- 12 ns
- Length :
- 9.9mm
- Width :
- 3.91mm
- Power Supplies :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Peak Reflow Temperature (Cel) :
- 260
- Propagation Delay :
- 27 ns
- Logic Function :
- Latch
- RoHS Status :
- ROHS3 Compliant
- Number of Bits :
- 2
- Family :
- LS
- Voltage - Supply :
- 4.75V~5.25V
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Circuits :
- 4
- Output Type :
- Standard
- Schmitt Trigger :
- No
- Operating Supply Voltage :
- 5V
- Number of Output Lines :
- 1
- Thickness :
- 1.58mm
- Series :
- 74LS
- Packaging :
- Tube
- Current - Output High, Low :
- 400μA 8mA
- Number of Pins :
- 16
- Operating Temperature :
- 0°C~70°C
- Nominal Supply Current :
- 7mA
- Circuit :
- 1:1
- Factory Lead Time :
- 6 Weeks
- Datasheets
- SN74LS279ADE4

Latches Texas Instruments SN74LS279ADE4 Overview
The SN74LS279ADE4 from Texas Instruments is a quintessential component for designers focusing on reliable digital storage applications. This integrated circuit consists of four independent SR latches, housed in a 16SOIC package, making it highly suitable for compact yet robust designs. As an integral part of Texas Instruments' logic devices, the SN74LS279ADE4 ensures high-performance operation with a standard logic level. This product is specifically crafted to address the needs of systems requiring stable and low-power bistable latch functions, which are essential for state retention across a variety of digital applications. Utilizing the Latches Texas Instruments SN74LS279ADE4 can significantly enhance system reliability and functionality in demanding environments.
SN74LS279ADE4 Features
- Quad set-reset latches configuration for multiple independent operations
- 16-SOIC package for efficient use of PCB space
- Designed for 2-V to 5.5-V VCC operation, accommodating a wide range of power supplies
- Low power consumption and high noise immunity characteristic of TI’s Bipolar technology
- Direct clear input for easy reset functionality
SN74LS279ADE4 Applications
- Industrial control systems: Used for state management in automation machinery, ensuring precise control sequences.
- Consumer electronics: Implements latching functions in various household gadgets to maintain settings after power interruptions.
- Communication equipment: Provides stable signal and data retention functionalities crucial for error-free data transmission.
- Computing devices: Utilized in hardware interfaces that require the retention of operational states during transient conditions.
- Portable devices: Suitable for applications requiring low power consumption and high reliability for device settings retention.
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