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MC33972TDWB from FREESCAL

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MC33972TDWB

Manufacturer: FREESCAL

Multiple Switch Detection Interface with Suppressed Wake-Up

Partnumber Manufacturer Quantity Availability
MC33972TDWB FREESCAL 493 In Stock

Description and Introduction

Multiple Switch Detection Interface with Suppressed Wake-Up The MC33972TDWB is a LIN/J2602 transceiver manufactured by Freescale Semiconductor (now part of NXP Semiconductors). Below are its key specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Manufacturer:** Freescale Semiconductor (now NXP Semiconductors)  
- **Part Number:** MC33972TDWB  
- **Package:** SOIC-8 (WB)  
- **Operating Voltage:** 5.5V to 27V (supports 12V and 24V automotive systems)  
- **LIN Protocol Compliance:** LIN 2.x, LIN 1.3, SAE J2602  
- **Baud Rate:** Up to 20 kbps  
- **Current Consumption:**  
  - **Sleep Mode:** < 10 µA  
  - **Standby Mode:** < 80 µA  
- **ESD Protection:** ±8 kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The MC33972TDWB is a monolithic physical layer device designed for Local Interconnect Network (LIN) and SAE J2602 applications. It integrates a LIN transceiver with a voltage regulator and provides robust communication in automotive environments.  

### **Features:**  
- **Integrated Voltage Regulator (5V, 50 mA)**  
- **LIN Bus Termination Resistor (30 kΩ)**  
- **Wake-Up via LIN Bus or Local Wake-Up Input**  
- **Fail-Safe Operation:**  
  - Thermal shutdown protection  
  - Short-circuit protection (battery and ground)  
  - Undervoltage detection  
- **Compliant with ISO 17987-4 (LIN Physical Layer)**  
- **AEC-Q100 Qualified (Automotive Grade)**  

This information is based on the official datasheet and technical documentation from Freescale/NXP. For detailed electrical characteristics and application notes, refer to the manufacturer’s datasheet.

Application Scenarios & Design Considerations

Multiple Switch Detection Interface with Suppressed Wake-Up

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