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MC14543BDR2G

Name: MC14543BDR2G
Rating: 4.7 (12 reviews)

IC DRVR 7 SEGMENT 16SOIC

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資料表 MC14543BDR2G DataSheet
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規格

Part Status	Active
Display Type	LCD
Configuration	7 Segment
Interface	BCD
Current - Supply	10 µA
Voltage - Supply	3V ~ 18V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	MC14543

概述

Description

The MC14543BDR2G is a digital integrated circuit that functions as a dual BCD (Binary-Coded Decimal) up/down counter. It is part of the MC14543 series and is designed for various counting applications, making it useful in digital systems that require counting operations. The device operates with a supply voltage range of 3V to 15V and features low power consumption, making it suitable for battery-powered devices.
Key features include an up/down counting capability, a reset function, and an easy interface for connecting to microcontrollers or other digital systems. The MC14543BDR2G is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package, which allows for space-efficient designs in printed circuit boards.
Typical applications include digital clocks, frequency counters, and any system requiring precise counting functionality. The device's robust design and versatility make it a popular choice in both consumer and industrial electronics.

Features

The MC14543BDR2G is a CMOS integrated circuit specifically designed for applications in digital communication systems. Key features include:
1. Dual-Mode Operation: It can function as a frequency synthesizer and a phase-locked loop (PLL) for various communication applications.
2. Wide Frequency Range: Operates effectively over a broad frequency range, making it suitable for diverse RF applications.
3. Low Power Consumption: The device is optimized for low power usage, enhancing battery life in portable devices.
4. Integrated Divider: Features a programmable frequency divider for flexible frequency generation.
5. On-chip Phase Comparator: This aids in achieving precise frequency and phase synchronization.
6. Programmable Output Frequencies: Enables customization of output frequencies through programming.
7. TTL Compatible: Ensures compatibility with other TTL devices in a system.
These features make the MC14543BDR2G ideal for use in communication systems, including modems, radio transmitters, and receivers.

Package

The MC14543BDR2G is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The MC14543BDR2G is a CMOS dual binary-coded decimal (BCD) to decimal decoder/driver. It typically features a 16-pin configuration. The pin functions include:
1. Input Pins (A, B, C, D): Four data inputs for BCD values.
2. Output Pins (Y0 to Y9): Ten outputs that correspond to the decimal digits 0-9.
3. Control Pins: Includes active-low enable and a blanking pin to control output states.
4. Power Supply Pins: VDD and VSS for power supply connections.
This device is used in applications requiring the conversion of BCD inputs to decimal outputs for driving displays.

Manufacturer

The manufacturer of the MC14543BDR2G is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, offering a wide range of products including analog, digital, and mixed-signal devices. The company specializes in power management, signal processing, and custom products for various applications, including automotive, industrial, consumer, and telecommunications sectors. ON Semiconductor focuses on energy-efficient technologies and is committed to sustainability in its operations and product designs.

Application

The MC14543BDR2G is a CMOS integrated circuit used primarily in telecommunications and audio applications. It functions as a DTMF (Dual Tone Multi-Frequency) decoder, enabling touch-tone signal processing in phone systems. It can also be utilized in remote control systems, interactive voice response systems, and various signal processing applications that require tone detection and decoding.

Equivalent

The MC14543BDR2G is a dual-tone multi-frequency (DTMF) generator. Equivalent products include the HT9170, MT8870, and MT8816. These alternatives also serve DTMF applications, offering similar functionalities for generating and detecting DTMF tones. Always check the specific datasheets for compatibility and specifications.