CD4541 programmable timer

The CD4541 is a CMOS programmable timer IC that provides timing functions for various applications. It features a precision oscillator and a programmable counter capable of generating accurate time delays or frequencies. The CD4541 can operate in monostable (one-shot), astable (free-running), or bistable (flip-flop) modes, making it versatile for different timing requirements in digital circuits. It offers high noise immunity, low power consumption, and is suitable for a wide range of supply voltages.

Key Features:

• Programmable timing functions
• Precision oscillator with internal capacitors
• Wide supply voltage range: 3V to 15V
• Low power consumption
• High noise immunity
• TTL-compatible inputs
• Adjustable time delays and frequencies
• Three operational modes: monostable, astable, and bistable

Technical Specifications:

• Supply Voltage (VDD): 3V to 15V
• Input Voltage Range: 0V to VDD
• High-Level Output Voltage (VOH): VDD – 0.05V (min at VDD = 5V)
• Low-Level Output Voltage (VOL): 0.05V (max at VDD = 5V)
• High-Level Input Voltage (VIH): 70% of VDD (min)
• Low-Level Input Voltage (VIL): 30% of VDD (max)
• Propagation Delay Time: 60 ns (typical at VDD = 10V)
• Operating Temperature Range: -55°C to +125°C
• Package: 14-pin DIP, SOIC

Applications:

• Precision Timing: Used in circuits requiring accurate time delays or frequency generation.
• Pulse Generation: Suitable for generating pulses of precise widths and frequencies.
• Clock and Timing Circuits: Used in digital systems for clock pulse generation and timing functions.
• Frequency Synthesis: Applied in circuits requiring stable frequency generation.
• PWM (Pulse Width Modulation): Used in PWM applications for controlling power devices.
• Triggering and Synchronization: Ideal for triggering events and synchronizing operations in digital systems.

Datasheet:
For detailed technical information, refer to the CD4541 Datasheet.