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HCF4020BE
Count up counter ideal for real-time applications
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製造商零件號 # : HCF4020BE
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包裝/封裝: DIP-16
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製造商: Stmicroelectronics
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HCF4020BE 數據表
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詳細說明
The HCF4020BE IC from STMicroelectronics is a reliable and versatile 14-stage binary counter that is perfect for a wide range of digital logic applications. With its ability to count binary numbers from 0 to 16383 in sequential order, this IC offers precise and efficient counting capabilities. Its ripple-carry binary counter architecture ensures accurate counting, with each stage representing a binary bit for seamless operation. The inclusion of an asynchronous master reset input allows for easy initialization of counting operations, further enhancing its usability. Operating on a voltage range of 3 to 15 volts, the HCF4020BE is compatible with various digital systems, making it a flexible and practical choice for designers. Enclosed in a standard 16-pin DIP package, this IC is easy to integrate into circuit designs, making it a popular choice for applications such as frequency division, timekeeping, and event counting
主要特徵
- Six-stage binary counter
- Low power consumption
- Wide operating temperature range
- Multiplexed output for 7-segment displays
應用
- Electronic devices
- Signal processing
- Data transmission
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。
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | not_compliant | HTS Code ! | 8542.39.00.01 |
| Count Direction | UP | JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e0 | Load Capacitance (CL) | 50 pF |
| Load/Preset Input | NO | Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 3500000 Hz | Mode of Operation ! | ASYNCHRONOUS |
| Number of Functions | 1 | Number of Terminals | 16 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Equivalence Code | DIP16,.3 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Power Supplies ! | 5/15 V |
| Qualification Status ! | Not Qualified | Surface Mount ! | NO |
| Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
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。
常見問題解答
What is HCF4020BE?
The HCF4020BE is a 14-stage binary counter IC (integrated circuit) manufactured by STMicroelectronics. It is commonly used in digital electronics for counting and frequency division applications.
How Does HCF4020BE Work?
The HCF4020BE operates by counting input clock pulses and dividing the frequency by 2^n, where 'n' is the number of stages in the counter. Each stage of the counter toggles when the previous stage overflows, causing a ripple effect through the counter, resulting in binary counting.
How Many Pins does HCF4020BE have and What are the Functions of the Pinout Configuration?
The HCF4020BE is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- VDD: Positive power supply pin.
- VSS: Ground pin.
- MR (Master Reset): Reset pin for clearing the count to zero.
- CP (Clock Pulse): Input pin for clock pulses to advance the counter.
- Q0-Q13: Output pins for the 14 counter stages.
What are the Pros and Cons of HCF4020BE?
Pros:
- Simple Design: Easy to use for basic counting and frequency division applications.
- Cost-Effective: Available at a low cost for budget-friendly projects.
- Reliable Performance: Provides stable counting functionality with proper clock signal timing.
- Wide Operating Voltage Range: Supports a wide supply voltage range for flexibility in different systems.
Cons:
- Limited Features: Basic counter functionality without advanced features like programmable modes.
- Ripple Effect: The ripple carry design may introduce propagation delays in large counting operations.
- Not Ideal for High-Speed Counting: Sensitive to clock signal frequencies and may not be suitable for high-speed operations.
Are There Any Equivalents/Alternatives to HCF4020BE for Recommendation?
- The CD4020 from Texas Instruments is an equivalent 14-stage binary counter IC.
- Alternatives to the HCF4020BE include the HEF4020 from Nexperia and the MC14020 from ON Semiconductor.
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