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規格
| 屬性 | 價值 |
| Brand | Nexperia |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers |
| Subcategory | Logic ICs |
概述
Description
The HEF4511BT is a BCD (Binary-Coded Decimal) to seven-segment decoder/driver integrated circuit. It is designed to convert binary input values from 0 to 9 into the corresponding signals that drive a seven-segment display, allowing for easy numeric representation. The device features a low power consumption and operates typically from a 3V to 15V supply voltage.
The HEF4511BT has additional features, including enable inputs for display control and the ability to drive common cathode displays. It supports cascading for multi-digit displays, making it versatile for applications requiring multiple numeric displays. The IC is commonly used in digital clocks, calculators, and measurement instruments.
Overall, the HEF4511BT provides an efficient and effective way to interface binary-coded signals with visual numeric displays, simplifying design processes in electronics.
The HEF4511BT has additional features, including enable inputs for display control and the ability to drive common cathode displays. It supports cascading for multi-digit displays, making it versatile for applications requiring multiple numeric displays. The IC is commonly used in digital clocks, calculators, and measurement instruments.
Overall, the HEF4511BT provides an efficient and effective way to interface binary-coded signals with visual numeric displays, simplifying design processes in electronics.
Equivalent
Equivalent products to the HEF4511BT chip include the CD4511 and the MC14511. These chips are BCD to 7-segment latch/decoder/drivers used in various display applications. Always check the specific datasheet for pin configuration and electrical characteristics to ensure compatibility in your particular circuit design.
Features
The HEF4511BT is a BCD to 7-segment latch decoder/driver designed for displaying numeric digits on a 7-segment display. Key features include:
1. BCD Input: Accepts Binary-Coded Decimal (BCD) inputs (0-9).
2. Seven Outputs: Drives a 7-segment display with outputs for segments a through g.
3. Latch Function: Includes a latch that retains the output value, allowing for stable display even when input changes.
4. Activity Control: Equipped with an active-low enable input for controlling output drive.
5. Low-Power Consumption: Operates efficiently, making it suitable for battery-operated devices.
6. Output Configuration: Outputs can be either active-high or active-low, depending on the design requirements.
7. Wide Supply Voltage Range: Compatible with a range of supply voltages, typically between 3V and 15V.
8. Temperature Range: Functional across a broad temperature range, enhancing reliability in various environments.
This makes the HEF4511BT ideal for applications in calculators, digital clocks, and other devices requiring numeric display.
1. BCD Input: Accepts Binary-Coded Decimal (BCD) inputs (0-9).
2. Seven Outputs: Drives a 7-segment display with outputs for segments a through g.
3. Latch Function: Includes a latch that retains the output value, allowing for stable display even when input changes.
4. Activity Control: Equipped with an active-low enable input for controlling output drive.
5. Low-Power Consumption: Operates efficiently, making it suitable for battery-operated devices.
6. Output Configuration: Outputs can be either active-high or active-low, depending on the design requirements.
7. Wide Supply Voltage Range: Compatible with a range of supply voltages, typically between 3V and 15V.
8. Temperature Range: Functional across a broad temperature range, enhancing reliability in various environments.
This makes the HEF4511BT ideal for applications in calculators, digital clocks, and other devices requiring numeric display.
Pinout
The HEF4511BT is a BCD (Binary-Coded Decimal) to 7-segment latch/decoder/driver IC. It features a total of 16 pins.
Pin Count: 16
Functions:
1. Inputs:
- A, B, C, D: BCD inputs (4 bits) for the digit to be displayed (0-9).
- LE (Latch Enable): Latches the input data.
- BL (Blanking): Blanks the output when high.
- LT (Lamp Test): Turns on all segments for testing when high.
2. Outputs:
- a, b, c, d, e, f, g: Outputs to 7-segment display segments, representing the BCD input.
3. Additional:
- The device also includes a carry-out (Cout) output for cascading multiple decoders.
The HEF4511BT is commonly used in digital displays and control applications where numeric data needs to be visually represented.
Pin Count: 16
Functions:
1. Inputs:
- A, B, C, D: BCD inputs (4 bits) for the digit to be displayed (0-9).
- LE (Latch Enable): Latches the input data.
- BL (Blanking): Blanks the output when high.
- LT (Lamp Test): Turns on all segments for testing when high.
2. Outputs:
- a, b, c, d, e, f, g: Outputs to 7-segment display segments, representing the BCD input.
3. Additional:
- The device also includes a carry-out (Cout) output for cascading multiple decoders.
The HEF4511BT is commonly used in digital displays and control applications where numeric data needs to be visually represented.
Manufacturer
The HEF4511BT is a product manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in designing and manufacturing a wide range of integrated circuits and microcontrollers. Founded in 2006 as a spin-off from Philips, NXP focuses on areas such as automotive, industrial, Internet of Things (IoT), and mobile communications.
The HEF4511BT specifically is a BCD (Binary-Coded Decimal) to 7-segment latch/decoder/driver, commonly used in digital displays. NXP's expertise in analog and digital solutions, along with its commitment to innovation, positions it as a key player in the semiconductor industry. The company aims to provide cutting-edge technology that enhances connectivity and enables smart applications across various sectors.
The HEF4511BT specifically is a BCD (Binary-Coded Decimal) to 7-segment latch/decoder/driver, commonly used in digital displays. NXP's expertise in analog and digital solutions, along with its commitment to innovation, positions it as a key player in the semiconductor industry. The company aims to provide cutting-edge technology that enhances connectivity and enables smart applications across various sectors.
Application
The HEF4511BT is a BCD to 7-segment latch/decoder/driver used primarily in digital display applications. Key application areas include:
1. Digital Clocks and Timers: Converting BCD inputs to drive 7-segment displays.
2. Electronic Measuring Instruments: Displaying numerical values in instruments like voltmeters and frequency counters.
3. Scoreboards: Driving score displays in sports and games.
4. Calculators: Displaying numerical outputs.
5. Industrial Control Panels: Indicating status or measurements in machinery.
6. Home Appliances: Displaying settings or timers in devices like ovens and microwaves.
Its versatility makes it suitable for various electronic projects and devices requiring numerical display.
1. Digital Clocks and Timers: Converting BCD inputs to drive 7-segment displays.
2. Electronic Measuring Instruments: Displaying numerical values in instruments like voltmeters and frequency counters.
3. Scoreboards: Driving score displays in sports and games.
4. Calculators: Displaying numerical outputs.
5. Industrial Control Panels: Indicating status or measurements in machinery.
6. Home Appliances: Displaying settings or timers in devices like ovens and microwaves.
Its versatility makes it suitable for various electronic projects and devices requiring numerical display.
Package
The HEF4511BT is typically packaged in a DIP (Dual In-line Package) format. This package type features two parallel rows of pins, allowing easy insertion into a standard circuit board socket.
