Texas Instruments
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
CD4028BM96
Voir les détails DataSheets

CD4028BM96

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: BCD-to-Decimal Decoder
  • Characteristics: Low power consumption, high noise immunity, wide supply voltage range
  • Package: SOIC-16
  • Essence: Converts binary-coded decimal (BCD) input to a 7-segment display output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3V to 18V
  • Input Voltage Range: 0V to VDD
  • Output Current: ±5mA
  • Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

  1. A0 - BCD Input Bit 0
  2. A1 - BCD Input Bit 1
  3. A2 - BCD Input Bit 2
  4. A3 - BCD Input Bit 3
  5. LT - Lamp Test Input
  6. BI/RBO - Blanking Input/ Ripple Blanking Output
  7. CCO - Carry-Out Output
  8. GND - Ground
  9. F - Segment F Output
  10. E - Segment E Output
  11. D - Segment D Output
  12. C - Segment C Output
  13. B - Segment B Output
  14. A - Segment A Output
  15. VDD - Positive Power Supply
  16. RBO - Ripple Blanking Output

Functional Features

  • Converts BCD input to a 7-segment display output
  • Provides a carry-out signal for cascading multiple decoders
  • Supports lamp test and blanking functions
  • High noise immunity ensures reliable operation in noisy environments
  • Low power consumption makes it suitable for battery-powered applications

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Compact SOIC-16 package saves board space
  • High noise immunity ensures reliable operation in noisy environments
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Limited to BCD input, not suitable for other types of inputs
  • Requires additional components for driving the 7-segment display

Working Principles

The CD4028BM96 is a BCD-to-decimal decoder that converts a 4-bit binary-coded decimal (BCD) input into a 7-segment display output. It utilizes internal logic gates and decoding circuitry to generate the appropriate signals for driving the segments of a 7-segment display. The decoder also provides a carry-out signal for cascading multiple decoders in applications requiring larger BCD numbers.

Detailed Application Field Plans

The CD4028BM96 is commonly used in various applications where BCD-to-decimal decoding is required. Some typical application fields include:

  1. Digital clocks and timers
  2. Counters and frequency dividers
  3. Industrial control systems
  4. Instrumentation and measurement equipment
  5. Consumer electronics, such as calculators and digital displays

Detailed and Complete Alternative Models

  1. CD74HC4511E: BCD-to-7-Segment Latch/Decoder/Driver
  2. CD4511BE: CMOS BCD-to-7-Segment Latch/Decoder/Driver
  3. SN74LS47N: BCD-to-7-Segment Decoder/Driver with Open-Collector Outputs
  4. HEF4543BP: BCD-to-7-Segment Latch/Decoder/Driver with Constant Current Source Outputs

These alternative models offer similar functionality to the CD4028BM96 and can be used as replacements depending on specific requirements.

Word count: 346 words

Énumérez 10 questions et réponses courantes liées à l'application de CD4028BM96 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD4028BM96 in technical solutions:

  1. Q: What is CD4028BM96? A: CD4028BM96 is a BCD-to-decimal decoder IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the purpose of CD4028BM96? A: The purpose of CD4028BM96 is to convert binary-coded decimal (BCD) inputs into corresponding decimal outputs.

  3. Q: How many inputs does CD4028BM96 have? A: CD4028BM96 has four BCD input pins, labeled A, B, C, and D.

  4. Q: How many outputs does CD4028BM96 have? A: CD4028BM96 has four decimal output pins, labeled Y0, Y1, Y2, and Y3.

  5. Q: What is the maximum voltage that CD4028BM96 can handle? A: CD4028BM96 can handle a maximum supply voltage of 15 volts.

  6. Q: Can CD4028BM96 be used with both CMOS and TTL logic levels? A: Yes, CD4028BM96 is compatible with both CMOS and TTL logic levels.

  7. Q: What is the typical power consumption of CD4028BM96? A: The typical power consumption of CD4028BM96 is around 10 milliwatts.

  8. Q: Can CD4028BM96 be cascaded to increase the number of BCD inputs? A: Yes, multiple CD4028BM96 ICs can be cascaded together to increase the number of BCD inputs.

  9. Q: What is the maximum frequency at which CD4028BM96 can operate? A: CD4028BM96 can operate at a maximum frequency of around 6 megahertz.

  10. Q: What are some common applications of CD4028BM96? A: CD4028BM96 is commonly used in applications such as digital counters, frequency dividers, and BCD-to-seven-segment decoders.

Please note that these answers are general and may vary depending on specific datasheet specifications or application requirements.