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CD4511BNSR

Name: CD4511BNSR
Rating: 4.7 (12 reviews)

IC DRVR 7 SEGMENT 16SO

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Part Status	Active
Display Type	LED
Configuration	7 Segment
Interface	BCD
Current - Supply	40 nA
Voltage - Supply	3V ~ 18V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.209", 5.30mm Width)
Supplier Device Package	16-SO
Base Product Number	CD4511

概述

Description

The CD4511BNSR is a BCD (Binary-Coded Decimal) to 7-segment latch/decoder/driver IC. It converts a 4-bit binary input into a corresponding 7-segment display output, allowing for the representation of decimal digits 0-9. The IC features two main operational modes: latch mode, where the input data is held until manually changed, and direct mode, where the output reflects the current input in real-time.
Key features include:
- Low power consumption.
- Wide operating voltage range (3V to 15V).
- High noise immunity.
- Ability to drive common cathode displays directly.
- Two enable inputs for managing output activation.
The CD4511BNSR is commonly used in digital clocks, counters, and other applications requiring numerical displays, making it a versatile component in electronic design. Its integration and reliability make it suitable for both hobbyist and professional projects.

Features

The CD4511BNSR is a BCD to 7-segment latch/decoder/driver integrated circuit. Key features include:
- Decoding Capability: Converts binary-coded decimal (BCD) inputs (0-9) to control a 7-segment display.
- Latch Functionality: Incorporates a latch that holds the last input state, allowing for stable output despite input changes.
- Active Low Outputs: Outputs are active low, meaning they drive the segments of the display when low.
- Ease of Use: Simple interface with standard BCD inputs and easy connectivity for 7-segment displays.
- Power Supply Range: Operates within a wide voltage range (typically 3V to 15V), making it versatile for various applications.
- Low Power Consumption: Designed for low power usage, suitable for battery-operated devices.
- Temperature Range: Functions effectively over a broad temperature range, ensuring reliability in different environments.
This IC is commonly used in digital clocks, counters, and other display applications, enhancing design flexibility and simplicity.

Package

The CD4511BNSR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for use in applications requiring space-efficient designs.

Pinout

The CD4511BNSR is a BCD (Binary-Coded Decimal) to 7-segment latch/decoder/driver integrated circuit. It features 16 pins. Here’s a concise summary of its pin configuration and functions:
1. Pin 1 (A) - Input A (LSB)
2. Pin 2 (B) - Input B
3. Pin 3 (C) - Input C
4. Pin 4 (D) - Input D (MSB)
5. Pin 5 (LE) - Latch Enable
6. Pin 6 (LT) - Lamp Test
7. Pin 7 (BL) - Blanking
8. Pin 8 (GND) - Ground
9. Pin 9 (a) - Output segment a
10. Pin 10 (b) - Output segment b
11. Pin 11 (c) - Output segment c
12. Pin 12 (d) - Output segment d
13. Pin 13 (e) - Output segment e
14. Pin 14 (f) - Output segment f
15. Pin 15 (g) - Output segment g
16. Pin 16 (VDD) - Supply Voltage
The device converts a 4-bit BCD input to drive a common cathode 7-segment display, providing various control features for display handling.

Manufacturer

The CD4511BNSR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits (ICs) for a wide range of applications. The company is well-known for its contributions to the electronics industry, including calculators, digital signal processors, and microcontrollers. Texas Instruments serves various markets, including automotive, industrial, communications, and consumer electronics, making it a key player in the global semiconductor sector. The CD4511BNSR itself is a BCD to 7-segment latch/decoder/driver, commonly used in digital display applications.

Application

The CD4511BNSR is a BCD to seven-segment latch/decoder/driver used in digital displays. Its application areas include calculators, digital clocks, scoreboards, automotive dashboards, and any device requiring numeric display. It efficiently converts binary-coded decimal (BCD) inputs to drive seven-segment LEDs, enabling visual representation of numeric data in various consumer electronics and instrumentation.

Equivalent

The CD4511BNSR is a BCD to 7-segment latch/decoder/driver. Equivalent products include the CD4511, MC14511, and 74HC4511. These chips perform similar functions in displaying numerical data on 7-segment displays. Always check datasheets for specific pin configurations and electrical characteristics before substitution.