CD4541BCM

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CD4541BCM

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IC OSC PROG TIMER 100KHZ 14SOIC

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
Count 65536
Frequency 100kHz
Voltage-Supply 3V ~ 15V
OperatingTemperature -55°C ~ 125°C
Package/Case 14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 14-SOIC

概要

Description

The CD4541BCM is a CMOS programmable timer from the CD4000 series. It is designed for timing applications and features a high degree of accuracy and flexibility. The device operates over a wide voltage range from 3V to 15V, making it suitable for battery-powered systems. It consists of an oscillator, a binary counter chain, and a control logic section. The built-in oscillator can be configured with external resistors and capacitors to achieve desired timing intervals, while the binary counter allows for programmable time delay settings.
Key features include the ability to operate in both astable and monostable modes, a selectable divide-by-4 or divide-by-256 option, and an output that can be set to high or low during power-up, ensuring reliable operation. The CD4541BCM is commonly used in applications like pulse generation, time delay circuits, and sequential timing. It is valued for its low power consumption and robustness, making it a versatile component in various electronic designs.

Equivalent

The CD4541BCM is a programmable timer IC. Equivalent products include the LMC555, HEF4541B, and the TLC555, which are also timer ICs with similar functionality. However, it’s important to verify specific requirements like voltage range, timing precision, and package type to ensure compatibility with your application. Always check the datasheets for exact specifications and pin compatibility.

Features

The CD4541BCM is a programmable timer IC that offers flexibility and precision in timing applications. Key features include:
1. Programmable Timer: It can be configured for a wide range of timing applications, making it versatile for various uses.
2. Selectable Time Intervals: Offers choice between binary or single-pin control for setting time intervals.
3. Low Power Consumption: Designed with low power requirements, suitable for battery-operated devices.
4. Oscillator Circuit: Features an internal oscillator that can be controlled externally for precise timing adjustments.
5. Wide Supply Voltage Range: Operates over a broad voltage range, typically from 3V to 15V, enhancing its application flexibility.
6. High Noise Immunity: Built to withstand noise in various environments, ensuring reliable performance.
7. Reset Functionality: Includes a reset function to restart the timing sequence as needed.
8. Temperature Stability: Designed to maintain performance across a range of temperatures.
These features make the CD4541BCM a reliable choice for applications requiring precise and programmable timing solutions.

Pinout

The CD4541BCM is a programmable timer IC with a 14-pin configuration. Here is a brief overview of its pin functions:
1. VDD (Pin 14): Positive supply voltage.
2. VSS (Pin 7): Ground or negative supply voltage.
3. A (Pin 12): Frequency select input.
4. B (Pin 11): Frequency select input.
5. MR (Pin 5): Master reset input.
6. Q/Q' (Pins 6 and 8): Output pins for the timer.
7. QD (Pin 9): Divide-by-2 output.
8. CTC (Pin 10): Capacitor timing control pin.
9. RC (Pin 13): Resistor-Capacitor timing pin.
10. AUTO/MAN (Pin 1): Automatic/Manual reset mode selection.
11. EN (Pin 3): Enable input.
12. NC (Pins 4 and 2): No connection.
The CD4541BCM can be used for applications requiring accurate timing, such as delays or pulse generation, and it operates over a wide voltage range.

Manufacturer

The CD4541BCM is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components and integrated circuits used in various applications, including consumer electronics, automotive, industrial, and communications equipment. Their product portfolio includes analog chips, embedded processors, and digital signal processors, among other components. Texas Instruments is recognized for its innovation and contributions to advancing technology in the electronics industry.

Application

The CD4541BCM is a programmable timer IC used in various applications. It is commonly employed in timing and delay circuits, frequency counters, and as an oscillator in electronic projects. Its versatility allows it to be used in industrial automation for timing control, in consumer electronics for generating precise delays, and in automotive systems for timing-related tasks. Additionally, it is used in home appliances for timing functions and in communication systems where precise timing is crucial. The IC's ability to operate in both astable and monostable modes makes it suitable for diverse timing applications.

Package

The CD4541BCM is a CMOS programmable timer with a medium scale integration, commonly housed in a SOIC-14 (Small Outline Integrated Circuit) package. This surface-mount package is known for its compactness, making it suitable for various electronic applications where space efficiency is crucial.

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