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MAX7359ETG+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX7359ETG+T

Manufacturer: MAXIM

2-Wire Interfaced Low-EMI Key Switch Controller/GPO

Partnumber Manufacturer Quantity Availability
MAX7359ETG+T MAXIM 2500 In Stock

Description and Introduction

2-Wire Interfaced Low-EMI Key Switch Controller/GPO The MAX7359ETG+T is a key matrix decoder manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
MAXIM (Maxim Integrated)  

### **Part Number:**  
MAX7359ETG+T  

### **Description:**  
The MAX7359ETG+T is a serial-interfaced peripheral device that interfaces a microprocessor to a key matrix. It features an integrated 5-bit ADC for analog keypad applications and supports up to a 64-key matrix (8x8).  

### **Features:**  
1. **Key Matrix Support:**  
   - 8x8 key matrix (64 keys)  
   - Supports both digital and analog keypads  

2. **Interface:**  
   - I²C-compatible serial interface (up to 400kHz)  

3. **ADC Functionality:**  
   - Built-in 5-bit ADC for analog keypad support  

4. **Debounce and Auto-Scan:**  
   - Automatic key scanning with debounce  
   - Adjustable debounce time  

5. **Interrupt Output:**  
   - Active-low interrupt output (INT) for key press detection  

6. **Power Supply:**  
   - Operating voltage: 2.5V to 3.6V  
   - Low power consumption  

7. **Package:**  
   - 24-pin TQFN (Thin Quad Flat No-Lead) package  

8. **Additional Features:**  
   - Programmable key detection threshold  
   - Internal pull-up resistors  

### **Applications:**  
- Keypad controllers  
- Human-machine interfaces (HMI)  
- Industrial control panels  
- Consumer electronics  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

2-Wire Interfaced Low-EMI Key Switch Controller/GPO

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