Overview
The CD4541BCMX is a programmable timer IC produced by onsemi. This component is designed with a 16-stage binary counter and an integrated oscillator, which can be used with an external capacitor and two resistors. It features output control logic and a special power-on reset circuit that ensures no additional static power consumption and full functionality across the voltage range of 3V to 15V. Although the CD4541BCMX is currently listed as obsolete, it remains a significant component in various legacy systems and applications requiring precise timing and control.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | CD4541BCMX |
| Manufacturer | onsemi |
| Type | Programmable Timer |
| Count | 65536 |
| Frequency | 100kHz |
| Voltage - Supply | 3V ~ 15V |
| Operating Temperature | -55°C ~ 125°C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- 16-stage binary counter with integrated oscillator for use with an external capacitor and two resistors.
- Output control logic and special power-on reset circuit with no additional static power consumption.
- Available division ratios of 2^8, 2^10, 2^13, or 2^16.
- Increments on positive edge clock transitions.
- Built-in low power RC oscillator with ±2% accuracy over the operating temperature range.
- Full functionality across the voltage range of 3V to 15V.
Applications
- Timing and control circuits in industrial automation.
- Sequential logic circuits in electronic devices.
- Pulse generation and counting in medical equipment.
- Timing and synchronization in telecommunications and networking devices.
- Legacy systems and retrofits where specific timing requirements are critical.
Q & A
- What is the CD4541BCMX?
The CD4541BCMX is a programmable timer IC produced by onsemi, featuring a 16-stage binary counter and an integrated oscillator.
- What is the voltage supply range for the CD4541BCMX?
The voltage supply range for the CD4541BCMX is 3V to 15V.
- What are the available division ratios for the CD4541BCMX?
The available division ratios are 2^8, 2^10, 2^13, or 2^16.
- What is the operating temperature range for the CD4541BCMX?
The operating temperature range is -55°C to 125°C.
- What type of package does the CD4541BCMX come in?
The CD4541BCMX comes in a 14-SOIC package.
- Is the CD4541BCMX still in production?
No, the CD4541BCMX is currently listed as obsolete.
- What are some common applications for the CD4541BCMX?
Common applications include timing and control circuits in industrial automation, sequential logic circuits, pulse generation, and timing in medical and telecommunications equipment.
- How does the power-on reset circuit work in the CD4541BCMX?
The power-on reset circuit ensures no additional static power consumption and initializes the timing and counter when power is turned on or when an external reset pulse is applied.
- What is the frequency of the oscillator in the CD4541BCMX?
The oscillator frequency is determined by the external RC network and can operate up to 100kHz.
- What is the mounting type for the CD4541BCMX?
The mounting type is surface mount.
