CD4541 programmable timer
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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
- 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
- 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.
No Specifications