CD74HC688E
- Mfr.Part #
- CD74HC688E
- Manufacturer
- Harris Corporation
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- 8-BIT MAGNITUDE COMPARATOR
- Stock
- 44,781
- In Stock :
- 44,781
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- Manufacturer :
- Harris Corporation
- Product Category :
- Comparators
- Additional Feature :
- CASCADABLE
- RoHS Status :
- ROHS3 Compliant
- Polarity :
- Inverting
- Weight :
- 1.1991g
- Supply Voltage :
- 4.5V
- Family :
- HC/UH
- Propagation Delay :
- 255 ns
- Number of Functions :
- 1
- Max I(ol) :
- 0.0052 A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Turn On Delay Time :
- 29 ns
- Pbfree Code :
- yes
- Output :
- Active Low
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Mount :
- Through Hole
- Terminal Pitch :
- 2.54mm
- Mounting Type :
- Through Hole
- REACH SVHC :
- No SVHC
- Load Capacitance :
- 50pF
- Terminal Position :
- Dual
- Supply Voltage-Min (Vsup) :
- 2V
- Quiescent Current :
- 8μA
- JESD-609 Code :
- e4
- Number of Bits :
- 8
- Max Propagation Delay @ V, Max CL :
- 29ns @ 6V, 50pF
- Radiation Hardening :
- No
- Operating Supply Current :
- 8μA
- Number of Terminations :
- 20
- Width :
- 6.35mm
- Prop. Delay@Nom-Sup :
- 36 ns
- Height :
- 5.08mm
- Type :
- IDENTITY COMPARATOR
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 20
- Base Part Number :
- 74HC688
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Function :
- A=B
- Packaging :
- Tube
- Supply Voltage-Max (Vsup) :
- 6V
- Series :
- 74HC
- Lead Free :
- Lead Free
- Number of Pins :
- 20
- ECCN Code :
- EAR99
- Voltage - Supply :
- 2V~6V
- Operating Temperature :
- -55°C~125°C
- Current - Output High, Low :
- 5.2mA 5.2mA
- Thickness :
- 4.57mm
- Max Supply Current :
- 8μA
- Length :
- 24.33mm
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Power Supplies :
- 2/6V
- Datasheets
- CD74HC688E

Comparators Harris Corporation CD74HC688E Overview
The CD74HC688E, manufactured by Harris Corporation, is a high-performance 8-bit magnitude comparator designed for various digital applications. This device excels in comparing two 8-bit words and outputs a result indicating the equality or magnitude discrepancy. With its robust design and advanced technology, the Comparators Harris Corporation CD74HC688E is essential for systems requiring precise decision-making capabilities, enhancing both system reliability and performance. The integration of this comparator in your circuits ensures efficient and accurate comparisons, making it ideal for high-volume B2B procurement.
CD74HC688E Features
The CD74HC688E features include high-speed operation, low power consumption, and a wide operating voltage range, making it versatile for use in a variety of industrial and commercial applications. It supports a broad logic voltage range which allows for flexible integration into mixed-voltage systems. Additionally, its LSTTL outputs ensure compatibility with most microprocessors and digital systems, making it highly adaptable and easy to incorporate into existing designs.
CD74HC688E Applications
- Industrial Control Systems: The CD74HC688E can be utilized to compare set values with actual values in process control, ensuring operations are within specified parameters.
- Data Processing Equipment: In data processors, this comparator helps in error checking by comparing incoming data against a known good set, crucial for data integrity and accuracy.
- Consumer Electronics: Used in devices like digital cameras and music players where precise comparisons are necessary to ensure optimal functionality.
- Computer Peripherals: It is ideal for managing flow control and data transfer verification in peripherals like printers and scanners.
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