SN74LS688N
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- Mfr.Part #
- SN74LS688N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR IDENTITY 8B 20DIP
- Stock
- 85,610
- In Stock ：
- 85,610
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Output Function :
- A=B
- Terminal Pitch :
- 1.27mm
- Propagation Delay :
- 23 ns
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 6 Weeks
- Series :
- 74LS
- Polarity :
- Inverting
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Width :
- 5.3mm
- Thickness :
- 1.95mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Number of Bits :
- 8
- Weight :
- 266.712314mg
- Max I(ol) :
- 0.024 A
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Number of Terminations :
- 20
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Supply Voltage :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Number of Pins :
- 20
- Family :
- LS
- Length :
- 12.6mm
- Packing Method :
- TR
- Max Propagation Delay @ V, Max CL :
- 23ns @ 5V, 45pF
- Operating Supply Voltage :
- 5V
- Package / Case :
- 20-SOIC (0.209, 5.30mm Width)
- Output :
- Active Low
- Height :
- 2mm
- Type :
- IDENTITY COMPARATOR
- Turn On Delay Time :
- 23 ns
- Operating Temperature :
- 0°C~70°C
- Radiation Hardening :
- No
- Base Part Number :
- 74LS688
- Number of Functions :
- 1
- Pin Count :
- 20
- Current - Output High, Low :
- 400μA 24mA
- Peak Reflow Temperature (Cel) :
- 260
- Load Capacitance :
- 45pF
- Additional Feature :
- WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q and P > Q OUTPUTS
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mount :
- Surface Mount
- Max Supply Current :
- 65mA
- Pbfree Code :
- yes
- Voltage - Supply :
- 4.85V~5.25V
- Datasheets
- SN74LS688N
Comparators Texas Instruments SN74LS688N Overview
The Texas Instruments SN74LS688N is a precision identity comparator, designed to offer reliable and high-performance operation in a variety of digital and computing applications. This IC comparator can handle 8-bit words and compares two sets of data or addresses to determine equality, providing a high or low output based on the results. Packaged in a 20-pin DIP, the SN74LS688N is engineered for systems requiring strict data or address verification, enhancing system reliability and operation efficiency. The integration of such advanced technology in this device makes it a critical component for applications demanding high-speed and precise identity matching.
SN74LS688N Features
The SN74LS688N comparator by Texas Instruments boasts a range of features that enhance its effectiveness in complex electronics systems. These include a direct interface with most microprocessors, a large operating voltage range, and low power consumption. The device's fast propagation delays ensure quick response times in critical applications, making it suitable for high-speed operations.
SN74LS688N Applications
- Data Processing Systems: The SN74LS688N is utilized for checking data integrity by comparing various data points to ensure consistency and accuracy in data processing environments.
- Quality Control Systems: In manufacturing and quality assurance, this IC ensures that the products meet predefined standards by comparing output data against standard benchmarks.
- Computer Systems: Used in server farms and personal computers for memory management tasks by comparing address locations, thereby preventing data misallocation and enhancing system performance.
- Communication Equipment: The SN74LS688N helps in error management in communication protocols by comparing received data against expected values to detect and correct errors.
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