Overview
The MC14541BDG is a programmable timer IC produced by onsemi. This device is part of the MC14541B series and is packaged in a SOIC-14 (Pb-Free) case. It is designed to provide a versatile timing solution with a built-in oscillator, automatic power-on reset, and output control logic. The timer can operate as a 2^n frequency divider or a single transition timer, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package / Case | SOIC-14 (Pb-Free) | |
| Supply Voltage - Min | 3 | V |
| Supply Voltage - Max | 18 | V |
| Minimum Operating Temperature | -55 | °C |
| Maximum Operating Temperature | 125 | °C |
| Input Voltage Range | -0.5 to VDD + 0.5 | V |
| Input Current (DC or Transient) | ±10 | mA |
| Output Current (DC or Transient) | ±45 | mA |
| Power Dissipation, per Package | 500 | mW |
| Storage Temperature Range | -65 to +150 | °C |
| Lead Temperature (8-Second Soldering) | 260 | °C |
Key Features
- 16-stage binary counter with integrated oscillator using external capacitor and resistors
- Automatic power-on reset circuit and external master reset capability
- Low power RC oscillator with ±2% accuracy over temperature range and ±20% supply accuracy
- Oscillator can be bypassed for use with an external clock
- Output logic level flexibility with Q/Q select
- Single cycle or recycle mode operation
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-Free and RoHS compliant
Applications
The MC14541BDG is versatile and can be used in various applications requiring precise timing and frequency division. Some common uses include:
- Automotive systems requiring AEC-Q100 compliance
- Industrial control systems
- Timing circuits in consumer electronics
- Frequency division in communication systems
- Single-shot or repetitive timing applications
Q & A
- What is the package type of the MC14541BDG?
The MC14541BDG is packaged in a SOIC-14 (Pb-Free) case. - What is the supply voltage range for the MC14541BDG?
The supply voltage range is from 3 V to 18 V. - Does the MC14541BDG have an automatic power-on reset?
Yes, it includes an automatic power-on reset circuit. - Can the oscillator be bypassed for an external clock?
Yes, the oscillator can be bypassed if an external clock is available. - What is the operating temperature range for the MC14541BDG?
The operating temperature range is from -55°C to 125°C. - Is the MC14541BDG AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable. - What types of reset are available on the MC14541BDG?
The device has both automatic power-on reset and external master reset capabilities. - Can the output logic level be selected?
Yes, the Q/Q select feature provides output logic level flexibility. - Is the MC14541BDG Pb-Free and RoHS compliant?
Yes, it is Pb-Free and RoHS compliant. - What are some common applications for the MC14541BDG?
Common applications include automotive systems, industrial control systems, timing circuits in consumer electronics, and frequency division in communication systems.
