Overview
The MC33972ATEKR2518 is a specialized integrated circuit (IC) produced by NXP USA Inc., formerly known as Freescale Semiconductor, Inc. This component is designed as a Multiple Switch Detection Interface with suppressed wake-up functionality. It is particularly useful in applications where multiple switch inputs need to be monitored and processed efficiently.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | MC33972ATEKR2518 |
| Manufacturer | NXP USA Inc. |
| Description | Multiple Switch Detection Interface with Suppressed Wake-Up |
| Package Type | TEKR (28-pin TSSOP) |
| Number of Switch Inputs | 22 |
| Operating Voltage | 4.5V to 5.5V |
| Operating Temperature | -40°C to 125°C |
| Wake-Up Current | Typically 10 μA |
Key Features
- Multiple switch detection interface capable of monitoring up to 22 switch inputs.
- Suppressed wake-up functionality to minimize power consumption during idle states.
- Low power consumption, making it suitable for battery-powered devices.
- High reliability and robust design for automotive and industrial applications.
- Operating voltage range of 4.5V to 5.5V, with an operating temperature range of -40°C to 125°C.
Applications
The MC33972ATEKR2518 is widely used in various applications, including:
- Automotive systems: For monitoring multiple switches in vehicle control systems.
- Industrial control systems: For detecting and processing multiple switch inputs in industrial automation.
- Consumer electronics: In devices that require efficient switch detection and low power consumption.
- Medical devices: Where reliable and low-power switch detection is crucial.
Q & A
- What is the primary function of the MC33972ATEKR2518?
The primary function is to serve as a multiple switch detection interface with suppressed wake-up functionality. - How many switch inputs can the MC33972ATEKR2518 monitor?
It can monitor up to 22 switch inputs. - What is the operating voltage range of the MC33972ATEKR2518?
The operating voltage range is 4.5V to 5.5V. - What is the typical wake-up current of the MC33972ATEKR2518?
The typical wake-up current is 10 μA. - In which package type is the MC33972ATEKR2518 available?
It is available in a 28-pin TSSOP (TEKR) package. - What are the common applications of the MC33972ATEKR2518?
Common applications include automotive systems, industrial control systems, consumer electronics, and medical devices. - What is the operating temperature range of the MC33972ATEKR2518?
The operating temperature range is -40°C to 125°C. - Why is the suppressed wake-up feature important?
The suppressed wake-up feature is important for minimizing power consumption during idle states, which is crucial for battery-powered devices. - Who is the manufacturer of the MC33972ATEKR2518?
The manufacturer is NXP USA Inc. - Where can I find detailed specifications for the MC33972ATEKR2518?
Detailed specifications can be found in the datasheet available on NXP's official website or through distributors like Mouser Electronics.
