CD74HC688E
- Mfr.Part #
- CD74HC688E
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC COMPARATOR IDENTITY 8B 20DIP
- Stock
- 738
- In Stock :
- 738
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Power Supplies :
- 2/6V
- Series :
- 74HC
- Turn On Delay Time :
- 29 ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- REACH SVHC :
- No SVHC
- Number of Bits :
- 8
- Mounting Type :
- Through Hole
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Terminal Pitch :
- 2.54mm
- Pbfree Code :
- yes
- Quiescent Current :
- 8μA
- Output Function :
- A=B
- Prop. Delay@Nom-Sup :
- 36 ns
- JESD-609 Code :
- e4
- Family :
- HC/UH
- Voltage - Supply :
- 2V~6V
- Factory Lead Time :
- 6 Weeks
- Polarity :
- Inverting
- Number of Functions :
- 1
- Additional Feature :
- CASCADABLE
- Supply Voltage-Min (Vsup) :
- 2V
- Packaging :
- Tube
- Number of Pins :
- 20
- Mount :
- Through Hole
- Max Supply Current :
- 8μA
- Number of Terminations :
- 20
- Output :
- Active Low
- Supply Voltage :
- 4.5V
- Weight :
- 1.1991g
- Supply Voltage-Max (Vsup) :
- 6V
- Width :
- 6.35mm
- Type :
- IDENTITY COMPARATOR
- Current - Output High, Low :
- 5.2mA 5.2mA
- Thickness :
- 4.57mm
- Propagation Delay :
- 255 ns
- Terminal Position :
- Dual
- Pin Count :
- 20
- Base Part Number :
- 74HC688
- Operating Temperature :
- -55°C~125°C
- Load Capacitance :
- 50pF
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Height :
- 5.08mm
- Length :
- 24.33mm
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Max I(ol) :
- 0.0052 A
- Operating Supply Current :
- 8μA
- Max Propagation Delay @ V, Max CL :
- 29ns @ 6V, 50pF
- Datasheets
- CD74HC688E

[Comparators Texas Instruments CD74HC688E] Overview
Introducing the CD74HC688E from Texas Instruments, a versatile IC comparator designed to meet the demands of modern electronic systems. Engineered with precision and reliability in mind, this component is an essential building block for a wide range of applications, from industrial automation to consumer electronics.
Featuring advanced identity comparison capabilities, the CD74HC688E ensures accurate and efficient data processing, making it ideal for critical tasks where precision is paramount. With its compact 20-pin DIP package, it seamlessly integrates into existing circuit designs, offering flexibility and ease of implementation.
Whether you're designing complex control systems or enhancing the performance of your electronic devices, the CD74HC688E delivers the performance and reliability you need to stay ahead in today's competitive market.
CD74HC688E Features
- Identity comparison functionality
- 8-bit parallel data inputs
- Wide operating voltage range
- High-speed operation
- Low power consumption
- Industry-standard 20-pin DIP package
- Wide temperature range
- Robust design for industrial applications
CD74HC688E Applications
- Industrial Automation: The CD74HC688E is widely used in industrial control systems for precise data comparison, ensuring accurate decision-making and optimal performance in manufacturing processes.
- Embedded Systems: In embedded applications, this IC comparator facilitates efficient data processing and enables seamless integration into various electronic devices, including microcontrollers and sensor interfaces.
- Test and Measurement Equipment: With its high-speed operation and reliable performance, the CD74HC688E is an excellent choice for test and measurement instruments, enabling accurate signal analysis and data interpretation.
- Consumer Electronics: From digital cameras to home appliances, this component enhances the functionality and performance of consumer electronics by providing fast and reliable data comparison, improving overall user experience.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| CD74143001 | Texas Instruments | 7,500 | 55A0111-20-5CK0001 |
| CD746 | Texas Instruments | 14,226 | VOLTAGE REGULATOR |
| CD746A | Texas Instruments | 48,655 | VOLTAGE REGULATOR |
| CD746C | Texas Instruments | 15,973 | VOLTAGE REGULATOR |
| CD746D | Texas Instruments | 13,451 | VOLTAGE REGULATOR |
| CD747 | Texas Instruments | 20,310 | VOLTAGE REGULATOR |
| CD747A | Texas Instruments | 34,388 | VOLTAGE REGULATOR |
| CD747C | Texas Instruments | 48,808 | VOLTAGE REGULATOR |
| CD747D | Texas Instruments | 29,916 | VOLTAGE REGULATOR |
| CD747HCT221E | Texas Instruments | 1,273 | 74HCT221E - DUAL MONOSTABLE MULT |
| CD748 | Texas Instruments | 12,285 | VOLTAGE REGULATOR |
| CD748A | Texas Instruments | 27,856 | VOLTAGE REGULATOR |
| CD748C | Texas Instruments | 22,972 | VOLTAGE REGULATOR |
| CD748D | Texas Instruments | 9,666 | VOLTAGE REGULATOR |
| CD749 | Texas Instruments | 13,299 | VOLTAGE REGULATOR |
















