CD4541 Programmable Timer DIP-14 (CD4541 DIP IC)
The CD4541 is a high-voltage CMOS integrated circuit designed for programmable timing applications. It consists of a 16-stage binary counter, an integrated oscillator capable of working with external RC or crystal components, and control logic that allows for a wide range of time delays or frequency division.
This IC is primarily used in industrial control systems, appliance timers, and delay-off circuits. It is an essential component for Arduino electronics projects in India that require long-duration timing, ranging from seconds to hours, with high precision and minimal external circuitry.
Key Features
- 16-stage binary ripple counter for extended timing intervals
- On-chip oscillator for flexible RC or Crystal clocking
- Programmable output for either monostable (one-shot) or astable operation
- Selectable output polarity (Active High or Active Low)
- Automatic power-on reset for reliable startup
- High noise immunity typical of 4000 series logic
- Wide operating supply voltage range for diverse power systems
- Low power consumption suitable for battery-operated devices
Specifications
- IC Type = Programmable Timer / Counter
- Logic Family = CD4000
- Supply Voltage = 3V to 18V
- Package Type = DIP
- Number of Pins = 14
- Mounting Type = Through-Hole
- Oscillator Frequency = Up to 3MHz at 5V
- Operating Temperature = -55 to 125 degrees Celsius
Interfaces
- RS, RTC, CTC = Oscillator External Component Connections
- AR = Auto-Reset Input
- MR = Master Reset (Active High)
- A, B = 2-Bit Binary Address Inputs (Tap Select)
- MODE = Astable/Monostable Select
- OUT = Timed Signal Output
- VSS = Ground (0V)
- VDD = Positive Supply Voltage
