SN74ALS667DW
- Mfr.Part #
- SN74ALS667DW
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC LATCH TRANSP D 8BIT 24-SOIC
- Stock
- 1,312
- In Stock :
- 1,312
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- Manufacturer :
- Texas Instruments
- Product Category :
- Latches
- Control Type :
- ENABLE LOW/HIGH
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Count Direction :
- Unidirectional
- Additional Feature :
- WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Thickness :
- 2.35mm
- Operating Temperature :
- 0°C~70°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pbfree Code :
- yes
- Termination :
- SMD/SMT
- Translation :
- n/a
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- 74ALS667
- Output Current :
- 24mA
- Width :
- 7.5mm
- Number of Functions :
- 1
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Current - Output High, Low :
- 400μA 8mA
- Series :
- 74ALS
- Output Type :
- Tri-State
- Number of Pins :
- 24
- Output Characteristics :
- 3-STATE
- Circuit :
- 8:8
- Number of Bits :
- 8
- Turn On Delay Time :
- 9 ns
- Number of Terminations :
- 24
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Polarity :
- Inverting
- Height :
- 2.65mm
- Power Supplies :
- 5V
- Independent Circuits :
- 1
- Logic Type :
- D-Type Transparent Latch
- Propagation Delay :
- 20 ns
- Length :
- 15.4mm
- Logic Function :
- D-Type, Latch
- JESD-609 Code :
- e4
- Family :
- ALS
- REACH SVHC :
- No SVHC
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5V
- Number of Input Lines :
- 8
- Lead Free :
- Lead Free
- Voltage - Supply :
- 4.5V~5.5V
- Terminal Form :
- Gull wing
- Weight :
- 624.398247mg
- Number of Ports :
- 2
- Frequency :
- 1MHz
- Radiation Hardening :
- No
- Nominal Supply Current :
- 79mA
- Load Capacitance :
- 50pF
- Pin Count :
- 24
- Datasheets
- SN74ALS667DW

Latches Texas Instruments SN74ALS667DW Overview
The SN74ALS667DW from Texas Instruments is a high-performance, transparent D-type latch designed for 8-bit organization, making it an essential component in digital systems where data needs to be stored temporarily. Its transparent latch feature allows data to flow directly from the input to the output while the latch-enable (LE) input is high, providing real-time data accessibility. Encapsulated in a 24-SOIC package, it offers robust reliability for industrial applications. The integration of advanced silicon-gate technology enhances its performance, making the Latches Texas Instruments SN74ALS667DW a smart choice for designers seeking efficient and reliable digital storage solutions.
SN74ALS667DW Features
This latch boasts several key features that make it ideal for high-speed data systems:
- 8-bit D-type transparent latches, allowing simultaneous handling of eight signals.
- Wide operating voltage range from 4.5 V to 5.5 V, suitable for most logic level requirements.
- High drive capability, with outputs that can source up to 24 mA and sink up to 48 mA, accommodating a wide range of load conditions.
- Direct bus connection via bus-hold data inputs eliminates the need for external pull-up resistors.
- Low power consumption and fast propagation delay times, enhancing overall system efficiency and speed.
SN74ALS667DW Applications
- Communication Equipment: Utilized in routers and switches for temporary data storage during data processing and transmission.
- Microprocessor Systems: Acts as temporary storage for data in microcontroller-based applications, enhancing data handling efficiency.
- Computing: Employed in computers for interface buffering, ensuring seamless data flow between the processor and other peripherals.
- Data Acquisition Systems: Critical in capturing transient data before processing in various industrial and scientific instruments.
- Consumer Electronics: Used in devices like set-top boxes and gaming consoles to maintain data integrity and quick access during operation.
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