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
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C
- Output Function :
- A=B
- Voltage - Supply :
- 4.85V~5.25V
- Supply Voltage :
- 5V
- Type :
- IDENTITY COMPARATOR
- Terminal Pitch :
- 1.27mm
- Factory Lead Time :
- 6 Weeks
- Power Supplies :
- 5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 20-SOIC (0.209, 5.30mm Width)
- Current - Output High, Low :
- 400μA 24mA
- Thickness :
- 1.95mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Polarity :
- Inverting
- Length :
- 12.6mm
- Additional Feature :
- WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q and P > Q OUTPUTS
- Number of Bits :
- 8
- Max Propagation Delay @ V, Max CL :
- 23ns @ 5V, 45pF
- Width :
- 5.3mm
- Series :
- 74LS
- JESD-609 Code :
- e4
- Packing Method :
- TR
- Base Part Number :
- 74LS688
- Number of Terminations :
- 20
- Output :
- Active Low
- Pin Count :
- 20
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Weight :
- 266.712314mg
- Turn On Delay Time :
- 23 ns
- Family :
- LS
- Propagation Delay :
- 23 ns
- Height :
- 2mm
- Number of Pins :
- 20
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Max I(ol) :
- 0.024 A
- Mounting Type :
- Surface Mount
- Load Capacitance :
- 45pF
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Current :
- 65mA
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- 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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