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MAX692AEPA from MAX,MAXIM - Dallas Semiconductor

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MAX692AEPA

Manufacturer: MAX, MAXIM

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX692AEPA MAX, MAXIM 491 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The **MAX692AEPA** is a high-voltage, serial-interfaced, vacuum fluorescent display (VFD) driver manufactured by **Maxim Integrated**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX692AEPA  
- **Package Type:** 8-Pin PDIP (Plastic Dual Inline Package)  
- **Operating Voltage:** +4.5V to +5.5V (Logic Supply)  
- **Output Voltage:** Up to **76V** (High-Voltage Output for VFDs)  
- **Number of Outputs:** 20 (20-Channel VFD Driver)  
- **Serial Interface:** SPI-Compatible (3-Wire Serial Interface)  
- **Logic Inputs:** CMOS/TTL Compatible  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Power Consumption:** Low-Power Operation  

### **Descriptions:**
- The **MAX692AEPA** is designed to drive **vacuum fluorescent displays (VFDs)** with high-voltage requirements.  
- It includes an **on-chip oscillator** and **charge pump** to generate the high voltages needed for VFD segments.  
- The device communicates via a **3-wire serial interface (SPI-compatible)**, making it easy to control with microcontrollers.  
- It supports **20 high-voltage outputs**, allowing it to drive multiple VFD segments efficiently.  

### **Features:**
- **20 High-Voltage Outputs** (Up to 76V) for VFD Segment Control  
- **SPI-Compatible Serial Interface** for Easy Microcontroller Integration  
- **On-Chip Charge Pump** for High-Voltage Generation  
- **Low-Power CMOS Design**  
- **Wide Operating Temperature Range** (-40°C to +85°C)  
- **CMOS/TTL-Compatible Logic Inputs**  
- **Compact 8-Pin PDIP Package**  

This device is commonly used in applications requiring **VFD driving**, such as automotive dashboards, industrial displays, and consumer electronics.

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

Alternative Part Number

  • ICL7665SAEPA --: Pin-compatible CMOS microprocessor supervisory circuit with similar voltage monitoring and reset functions, widely used as a MAX692 replacement in 8-pin DIP designs.
  • TL7705ACP --: Classic 5V supply voltage supervisor with programmable reset delay in 8-pin DIP, functionally similar to the MAX692 supervisory function and readily available.
  • MC34064P-5 --: Low-cost 5V undervoltage sensing circuit in TO-92/DIP form, provides reset output for microprocessor systems and serves as a practical substitute where exact pinout is adapted.
  • ICL7665SCPA --: Pin-compatible CMOS microprocessor supervisory circuit with voltage monitoring and reset functions, similar to the MAX692AEPA in DIP-8 package.
  • ICL7665SIPA --: Pin-compatible CMOS voltage monitor/supervisor in 8-pin DIP with similar function and supply range, widely available as a MAX692 replacement.

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