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CD74HC4511PWTG4
Product Overview
- Category: Integrated Circuit (IC)
- Use: BCD to 7-segment latch/decoder/driver
- Characteristics: High-speed CMOS logic, low power consumption
- Package: TSSOP-16
- Essence: Converts binary-coded decimal (BCD) input into a 7-segment display output
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2V to 6V
- Input Current: ±1µA
- Output Current: ±25mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The CD74HC4511PWTG4 has a total of 16 pins. The pin configuration is as follows:
- A3
- A2
- A1
- A0
- LT
- BI/RBO
- LE
- GND
- a
- b
- c
- d
- e
- f
- g
- VCC
Functional Features
- Converts BCD input to 7-segment display output
- Latches the BCD input on the rising edge of the latch enable (LE) signal
- Drives the 7-segment display with appropriate segment outputs based on the BCD input
Advantages and Disadvantages
Advantages: - High-speed operation - Low power consumption - Compact package size - Easy integration into digital circuits
Disadvantages: - Limited to BCD input only - Requires an external clock signal for proper operation
Working Principles
The CD74HC4511PWTG4 is designed to convert BCD input into a format suitable for driving a 7-segment display. The BCD input is latched on the rising edge of the LE signal, and the appropriate segment outputs are activated based on the BCD input. This allows for easy interfacing between digital circuits and 7-segment displays.
Detailed Application Field Plans
The CD74HC4511PWTG4 can be used in various applications that require BCD to 7-segment conversion. Some potential application fields include:
- Digital clocks
- Counters and timers
- Industrial control systems
- Instrumentation panels
- Consumer electronics
Detailed and Complete Alternative Models
- CD4511BE: DIP-16 package, similar functionality
- SN74LS47N: DIP-16 package, BCD to 7-segment decoder/driver
- CD74HCT4511E: DIP-16 package, high-speed CMOS logic
These alternative models provide similar functionality to the CD74HC4511PWTG4 and can be considered as alternatives depending on specific requirements.
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10 domande e risposte comuni relative all'applicazione di CD74HC4511PWTG4 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of CD74HC4511PWTG4:
Q1: What is CD74HC4511PWTG4? A1: CD74HC4511PWTG4 is a BCD-to-7-segment latch/decoder/driver IC, commonly used in digital display applications.
Q2: What is the purpose of CD74HC4511PWTG4? A2: CD74HC4511PWTG4 is used to convert binary-coded decimal (BCD) inputs into a 7-segment display output.
Q3: How many BCD inputs does CD74HC4511PWTG4 have? A3: CD74HC4511PWTG4 has four BCD inputs (A, B, C, and D).
Q4: How many 7-segment outputs does CD74HC4511PWTG4 have? A4: CD74HC4511PWTG4 has seven 7-segment outputs (a, b, c, d, e, f, and g).
Q5: Can CD74HC4511PWTG4 drive common cathode or common anode displays? A5: CD74HC4511PWTG4 can drive common cathode displays. For common anode displays, additional external circuitry is required.
Q6: What is the maximum frequency at which CD74HC4511PWTG4 can operate? A6: CD74HC4511PWTG4 can operate at a maximum frequency of 25 MHz.
Q7: What is the maximum supply voltage for CD74HC4511PWTG4? A7: The maximum supply voltage for CD74HC4511PWTG4 is 6 V.
Q8: Can CD74HC4511PWTG4 be cascaded to drive multiple 7-segment displays? A8: Yes, CD74HC4511PWTG4 can be cascaded to drive multiple 7-segment displays by connecting the outputs of one IC to the inputs of another.
Q9: Does CD74HC4511PWTG4 have built-in current limiting resistors for the 7-segment display? A9: No, CD74HC4511PWTG4 does not have built-in current limiting resistors. External resistors are required to limit the current through the 7-segment display.
Q10: What is the package type of CD74HC4511PWTG4? A10: CD74HC4511PWTG4 is available in a TSSOP-16 package.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HC4511PWTG4.