HEF4511BT,652

Product Overview

• Category: Integrated Circuit
• Use: BCD to 7-segment latch/decoder/driver
• Characteristics: Converts binary-coded decimal (BCD) input into a 7-segment display output
• Package: SO16 (Small Outline 16-pin package)
• Essence: A versatile integrated circuit used for driving 7-segment displays in various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 3V to 15V
• Input Current: ±10mA
• Output Current: ±25mA
• Operating Temperature Range: -40°C to +125°C
• Logic Family: CMOS

Detailed Pin Configuration

The HEF4511BT,652 has a total of 16 pins. The pin configuration is as follows:

1. A (BCD Input A)
2. B (BCD Input B)
3. C (BCD Input C)
4. D (BCD Input D)
5. LT (Lamp Test Input)
6. LE (Latch Enable Input)
7. BL (Blanking Input)
8. GND (Ground)
9. a (Segment a Output)
10. b (Segment b Output)
11. c (Segment c Output)
12. d (Segment d Output)
13. e (Segment e Output)
14. f (Segment f Output)
15. g (Segment g Output)
16. VDD (Supply Voltage)

Functional Features

• Converts BCD input into the corresponding 7-segment display output
• Latch enable input allows the data to be latched and displayed continuously
• Blanking input can be used to turn off all segments simultaneously
• Lamp test input enables testing of the display segments
• CMOS technology ensures low power consumption and high noise immunity

Advantages and Disadvantages

Advantages: - Versatile and widely used in various applications - Easy to interface with microcontrollers and other digital circuits - Low power consumption - High noise immunity due to CMOS technology

Disadvantages: - Limited to driving 7-segment displays only - Requires external components for multiplexing multiple displays

Working Principles

The HEF4511BT,652 is designed to convert BCD input into the corresponding 7-segment display output. It utilizes internal logic gates and drivers to control the segments of the display based on the input data. The latch enable input allows continuous display of the latched data, while the blanking input can be used to turn off all segments simultaneously. The lamp test input enables testing of the display segments.

Detailed Application Field Plans

The HEF4511BT,652 is commonly used in various applications that require driving 7-segment displays. Some of the typical application fields include:

1. Digital clocks and timers
2. Counters and frequency meters
3. Temperature and humidity displays
4. Industrial control panels
5. Consumer electronics devices

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the HEF4511BT,652 are:

1. CD4511BC: CMOS BCD-to-7-Segment Latch/Decoder/Driver
2. SN74LS47: BCD-to-7-Segment Decoder/Driver
3. MAX7219: Serially Interfaced, 8-Digit LED Display Driver

These alternative models offer similar functionality and can be used as replacements or alternatives to the HEF4511BT,652 depending on specific requirements.

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