TC74HC688AF
Precise detection of signal differences and changes guaranteedTC74HC688AF
Precise detection of signal differences and changes guaranteed
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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TC74HC688AF DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Introduction to TC74HC688AF
The TC74HC688AF is an 8-bit magnitude comparator IC manufactured by Toshiba. This IC is designed to compare two 8-bit binary or BCD (Binary Coded Decimal) numbers and provide outputs indicating equality, greater than, or less than conditions. With its high-speed operation and versatile comparison capability, the TC74HC688AF is suitable for various digital system applications requiring efficient data comparison and decision-making functions.
Specs and Features
- Comparator Type: 8-bit magnitude comparator for comparing binary or BCD numbers.
- Input Compatibility: Accepts standard 8-bit binary or BCD inputs for comparison.
- Comparison Outputs: Provides outputs indicating equality, greater than, or less than conditions for the input numbers.
- Operating Speed: High-speed operation for quick comparison and decision-making in digital systems.
- Operating Voltage: Supports standard voltage levels for compatibility with various digital circuits.
- Package Type: Available in standard 20-pin SOP (Small Outline Package) for easy PCB integration.
Application and Uses
The TC74HC688AF is ideal for applications requiring efficient data comparison:
- Microprocessor Systems: Used in arithmetic and logic units (ALU) for comparing data and performing conditional operations.
- Digital Control Systems: Integrated into control units and interface circuits for decision-making based on input comparisons.
- Communication Equipment: Applied in data processing and routing systems for efficient data stream management.
- Test and Measurement Instruments: Utilized in digital test equipment for comparing measured values and generating test result indications.
Equivalent Part
For similar functionalities, consider these alternatives to the TC74HC688AF:
- 74F521: 8-bit comparator IC with open-collector outputs for flexible connection in digital systems.
- SN74LS688: Magnitude comparator IC with 8-bit parallel inputs and versatile comparison capabilities for logic applications.
Key Features
- The features of TC74HC688AF include:
- - Symmetrical output impedance
- - Wide operating voltage range: VCC (opr) = 2 to 6 V
- - Low power consumption
Application
- Ensures safety in elevators
- Vital for electric power devices
- Essential in finance industry
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Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | No |
Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
Pin Count ! | 20 | Reach Compliance Code | |
HTS Code ! | 8542.39.00.01 | Family | HC/UH |
JESD-30 Code | R-PDSO-G20 | JESD-609 Code | e0 |
Length | 12.8 mm | Load Capacitance (CL) | 50 pF |
Logic IC Type | IDENTITY COMPARATOR | Number of Bits | 8 |
Number of Functions | 1 | Number of Terminals | 20 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Output Polarity | INVERTED | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Equivalence Code | SOP20,.3 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Power Supplies ! | 2/6 V | Propagation Delay (tpd) | 215 ns |
Qualification Status ! | Not Qualified | Seated Height-Max | 1.8 mm |
Supply Voltage-Max (Vsup) | 6 V | Supply Voltage-Min (Vsup) | 2 V |
Surface Mount ! | YES | Technology | CMOS |
Temperature Grade ! | INDUSTRIAL | Terminal Finish | TIN LEAD |
Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
Terminal Position | DUAL | Width | 5.3 mm |
Product Category ! | Logic Comparators | Comparator Type | Identity |
Logic Function | A = B | Output Type | Active Low |
Supply Voltage - Max | 6 V | Supply Voltage - Min | 2 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Propagation Delay Time | 170 ns, 34 ns, 29 ns | Mounting Style | SMD/SMT |
Package / Case | SOP-20 | Brand | Toshiba |
Ib - Input Bias Current | 4 uA | Operating Supply Voltage ! | 2.5 V, 3.3 V, 5 V |
Polarity | Inverting | Product | Digital Comparators |
Product Type ! | Logic Comparators | Series | TC74HC688 |
Subcategory | Logic ICs |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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