TC74HC688AF
Precise detection of signal differences and changes guaranteedTC74HC688AF
Precise detection of signal differences and changes guaranteed
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All Parts Extended Quality Guarantee
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TC74HC688AF 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
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.
主要特徵
- The features of TC74HC688AF include:
- - Symmetrical output impedance
- - Wide operating voltage range: VCC (opr) = 2 to 6 V
- - Low power consumption
應用
- Ensures safety in elevators
- Vital for electric power devices
- Essential in finance industry
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規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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