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