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MAX4945LELA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX4945LELA+T

Manufacturer: MAXIM

Overvoltage-Protection Controllers with Internal FET

Partnumber Manufacturer Quantity Availability
MAX4945LELA+T MAXIM 19 In Stock

Description and Introduction

Overvoltage-Protection Controllers with Internal FET The MAX4945LELA+T is a high-speed, low-power, single-supply level translator manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX4945LELA+T  
- **Type:** Level Translator  
- **Supply Voltage (VCC):** 1.65V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin µMAX  
- **Data Rate:** Up to 100Mbps  
- **Input/Output Compatibility:**  
  - Low-voltage CMOS/TTL (1.8V, 2.5V, or 3.3V)  
  - 5V-tolerant inputs  
- **Features:**  
  - Bidirectional voltage translation  
  - No direction control required  
  - Low propagation delay  
  - High noise immunity  
  - Power-off protection (inputs/outputs high impedance when unpowered)  

### **Descriptions and Features:**  
The MAX4945LELA+T is designed for voltage translation between different logic levels (e.g., 1.8V to 3.3V) in mixed-voltage systems. It operates bidirectionally without requiring a direction control pin, making it suitable for applications like I²C, SPI, and general-purpose level shifting. Its low-power consumption and high-speed performance make it ideal for portable and battery-powered devices.  

Key features include:  
- **Automatic Direction Sensing:** No external direction control needed.  
- **Wide Voltage Range:** Supports translation between 1.8V, 2.5V, 3.3V, and 5V systems.  
- **Robust Design:** 5V-tolerant inputs allow interfacing with higher-voltage logic.  
- **Compact Package:** 8-pin µMAX for space-constrained applications.  

This device is commonly used in consumer electronics, industrial systems, and communication interfaces requiring seamless voltage level conversion.

Application Scenarios & Design Considerations

Overvoltage-Protection Controllers with Internal FET

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