MC14541BCPG

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MC14541BCPG

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IC OSC PROG TIMER 3MHZ 14DIP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Supplier onsemi
Package Tube
ProductStatus Obsolete
Type Programmable Timer
Frequency 3MHz
Voltage-Supply 3V ~ 18V
Current-Supply 15 µA
OperatingTemperature -55°C ~ 125°C
Package/Case 14-DIP (0.300, 7.62mm)
SupplierDevicePackage 14-PDIP

概要

Description

The MC14541BCPG is a programmable timer IC manufactured by ON Semiconductor. It falls under the CMOS family of integrated circuits, offering low power consumption and high noise immunity. This device is designed for a wide range of applications, including timing, delay, and pulse generation.
Key features of the MC14541BCPG include:
1. Programmable Frequency: It allows users to set the output frequency over a wide range by choosing appropriate external resistor and capacitor values.

2. Wide Supply Voltage Range: It operates effectively over a voltage range of 3V to 15V, making it versatile for various applications.

3. Long Timing Intervals: Capable of achieving long timing intervals due to its ability to work with large resistor and capacitor values.

4. Stable Operation: Provides stable timing signals due to its internal circuitry that compensates for temperature and voltage variations.
5. Pin Count and Package: Typically available in a standard 14-pin dual in-line package (DIP), making it easy to incorporate into breadboards and other prototyping platforms.
Overall, the MC14541BCPG is a reliable and flexible component for any design requiring precise timing control.

Equivalent

The MC14541BCPG is a programmable timer IC. Equivalent products include the CD4541 from Texas Instruments, NXP, and other manufacturers. The HEF4541B and TC4541 are also comparable models. These chips generally share similar functionalities, such as programmable timer and counter capabilities, often found in 16-pin packages. Always verify the electrical characteristics and pin configurations when considering substitutes.

Features

The MC14541BCPG is a monolithic timing device that can be used in various timer applications. It features a programmable time delay or oscillator operation. The device includes a precision timing circuit capable of time delays or frequencies determined by an external resistor (R) and capacitor (C). It offers a wide range of timing from microseconds to hours due to its large time constant potential.
Key features include:
1. Wide Voltage Range: Operates from 3V to 15V.
2. Low Power Consumption: Ideal for battery-operated devices.
3. Programmable Timing: Adjustable timing output based on RC components.
4. Stable Operation: Minimal variation with temperature changes.
5. Mode Selection: Can function as a timer or an oscillator.
6. Output Configurability: Provides a single output with a wide pulse-width range.
7. Reset Function: Allows the timer to be reset, useful in cyclic operations.
These features make the MC14541BCPG suitable for applications such as time delay circuits, pulse generation, and sequential timing applications.

Pinout

The MC14541BCPG is a 14-pin CMOS programmable timer from ON Semiconductor. The device functions primarily as a programmable timer capable of operating in both monostable and astable modes.
Here is a concise breakdown of its pin functions:
1. Pin 1 (MR): Master Reset - resets the timer when activated.
2. Pin 2 (A): Timing Input A - a binary input for frequency division.
3. Pin 3 (B): Timing Input B - works with pin 2 to set the timer base frequency.
4. Pin 4 (C): Timing Input C - works with pins 2 and 3 for frequency division.
5. Pin 5 (D): Timing Input D - most significant bit for frequency division.
6. Pin 6 (VSS): Ground - connects to the system ground.
7. Pin 7 (O): Output - provides the timer's output signal.
8. Pin 8 (Q): Divide-by-N Output - provides a divided frequency output.
9. Pin 9 (En): Enable - enables the counter operation.
10. Pin 10 (Osc In): Oscillator Input - connects to an external resistor-capacitor for timing.
11. Pin 11 (Osc Out): Oscillator Output - works with pin 10 in setting timing frequency.
12. Pin 12 (VDD): Positive Supply Voltage - connects to the system’s positive supply.
13. Pin 13 (NC): No Connection
14. Pin 14 (NC): No Connection
This configuration allows the MC14541BCPG to be used effectively for frequency division and timing applications in digital circuits.

Manufacturer

The MC14541BCPG is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor supplier that provides a wide range of energy-efficient solutions. The company specializes in designing and manufacturing semiconductor components for various applications, including automotive, industrial, cloud power, and IoT. Onsemi focuses on intelligent power and sensing technologies, aiming to facilitate innovations in vehicle electrification, energy infrastructure, industrial automation, and 5G and cloud power solutions.

Application

The MC14541BCPG is a programmable timer IC used in various timing applications. Key application areas include:
1. Time Delay Generation: It's often used in circuits requiring precise time delays, such as in automated systems.
2. Frequency Division: The IC can divide input frequencies, making it useful in frequency synthesis and control circuits.
3. Pulse Generation: It can create pulses of specific durations, useful in pulse-width modulation (PWM) applications.
4. Waveform Generation: It's used in generating timing waveforms for digital circuits.
5. Sequential Timing Applications: Suitable for applications needing sequential event triggering, like in industrial automation.
These capabilities make it versatile for use in consumer electronics, automotive systems, and industrial control applications.

Package

The MC14541BCPG is typically available in a PDIP (Plastic Dual In-line Package) with 14 pins. This package type is designed for through-hole mounting on printed circuit boards.

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