CD74HC4511EG4

Product Overview

Category

CD74HC4511EG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronics for BCD-to-7-segment latch/decoder/drivers.

Characteristics

• High-speed operation
• Wide supply voltage range
• Low power consumption
• Schmitt-trigger inputs
• Latch storage of code
• Open-collector outputs
• Directly drive common-anode LED displays or incandescent lamps

Package

CD74HC4511EG4 is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of CD74HC4511EG4 lies in its ability to convert binary-coded decimal (BCD) input into a 7-segment display output.

Packaging/Quantity

CD74HC4511EG4 is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 25 MHz
• Maximum Propagation Delay Time: 60 ns
• Maximum Quiescent Current: 8 μA

Detailed Pin Configuration

The CD74HC4511EG4 has a total of 16 pins, which are labeled as follows:

1. A
2. B
3. C
4. D
5. LT
6. BI/RBO
7. a
8. b
9. c
10. d
11. e
12. f
13. g
14. VCC
15. GND
16. LE

Functional Features

• BCD-to-7-segment conversion
• Latch storage of BCD code
• Open-collector outputs for driving displays or lamps
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Wide supply voltage range enables compatibility with various systems
• Low power consumption helps conserve energy
• Schmitt-trigger inputs provide improved noise immunity
• Latch storage of code ensures stable output

Disadvantages

• Limited to BCD input, not suitable for other types of data
• Open-collector outputs require additional components for driving common-cathode displays

Working Principles

The CD74HC4511EG4 works by taking a 4-bit binary-coded decimal (BCD) input and converting it into the corresponding 7-segment display output. The BCD input is latched and stored internally, allowing for stable output even when the input changes. The open-collector outputs can directly drive common-anode LED displays or incandescent lamps.

Detailed Application Field Plans

CD74HC4511EG4 finds applications in various fields, including: - Digital clocks - Counters - Scoreboards - Industrial control systems - Electronic voting machines

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74HC4511EG4 are: - CD4511BE - SN74LS47N - MM74C911N - HEF4511BP

These alternatives may have slight differences in specifications and pin configurations, but they offer comparable BCD-to-7-segment conversion capabilities.

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