CD74HC688PW
- Mfr.Part #
- CD74HC688PW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR IDENTITY 20TSSOP
- Stock
- 1,820
- In Stock :
- 1,820
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Supply Voltage-Min (Vsup) :
- 2V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Qualification Status :
- Not Qualified
- Max Propagation Delay @ V, Max CL :
- 29ns @ 6V, 50pF
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Additional Feature :
- CASCADABLE
- Load Capacitance :
- 50pF
- Polarity :
- Inverting
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Type :
- IDENTITY COMPARATOR
- Output :
- Active Low
- Terminal Position :
- Dual
- Pin Count :
- 20
- Output Function :
- A=B
- Voltage - Supply :
- 2V~6V
- Supply Voltage :
- 4.5V
- RoHS Status :
- ROHS3 Compliant
- Quiescent Current :
- 8μA
- Max Supply Current :
- 8μA
- Thickness :
- 1mm
- Series :
- 74HC
- Prop. Delay@Nom-Sup :
- 36 ns
- Mount :
- Surface Mount
- Length :
- 6.5mm
- Base Part Number :
- 74HC688
- Width :
- 4.4mm
- Supply Voltage-Max (Vsup) :
- 6V
- Power Supplies :
- 2/6V
- Number of Terminations :
- 20
- Terminal Pitch :
- 0.65mm
- Max I(ol) :
- 0.0052 A
- Contact Plating :
- Gold
- Current - Output High, Low :
- 5.2mA 5.2mA
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 20
- Number of Bits :
- 8
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Packing Method :
- TR
- Pbfree Code :
- yes
- Propagation Delay :
- 29 ns
- Turn On Delay Time :
- 255 ns
- Height :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Number of Functions :
- 1
- Operating Temperature :
- -55°C~125°C
- Weight :
- 76.997305mg
- Peak Reflow Temperature (Cel) :
- 260
- Family :
- HC/UH
- Datasheets
- CD74HC688PW

Comparators Texas Instruments CD74HC688PW Overview
The CD74HC688PW from Texas Instruments stands as a pinnacle in the field of identity comparators, designed to meet the rigorous demands of sophisticated electronic systems. This integrated circuit specializes in comparing two 8-bit words and providing an output when they match. Crafted for high performance in a compact 20TSSOP package, it leverages the advanced silicon-gate CMOS technology, ensuring low power consumption while maintaining high speed. Its precision and reliability make it a preferred choice for engineers looking to enhance system integrity and data comparison accuracy.
CD74HC688PW Features
This high-performance IC offers several features essential for modern electronics: - Direct comparison of two 8-bit words - Output indicating word match - Low power consumption with high-speed operation - Wide operating voltage range - Pin and function compatibility with other standard logic families - Available in a manageable 20TSSOP package
CD74HC688PW Applications
- Data Processing Systems: In data processing systems, the CD74HC688PW can be used to ensure data integrity by comparing incoming data with stored reference data, facilitating error checking and correction mechanisms.
- Computer Motherboards: Utilized in motherboard circuitry, this IC helps in managing BIOS settings comparisons, ensuring the system boots with the correct configurations every time.
- Industrial Control Systems: In industrial environments, the comparator identifies and controls process parameters by matching sensor outputs with predefined threshold values, critical for maintaining operational safety and efficiency.
- Communication Equipment: Used in communication devices, the CD74HC688PW aids in error detection by comparing received data against expected values, vital for error-free data transmission.
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 |
















