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MAX692AESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX692AESA

Manufacturer: MAXIM

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX692AESA MAXIM 118 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The MAX692AESA is a serial-interfaced, peripheral circuit designed for driving vacuum fluorescent displays (VFDs). It is manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Output Voltage (VPP):** Up to 76V (for driving VFD grids and segments)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin SOIC (Small Outline Integrated Circuit)  
- **Interface:** Serial (SPI-compatible)  
- **Number of Outputs:** 20 (4 grid drivers, 16 segment drivers)  
- **Current Consumption:** Low power (typ. 1.5mA operating current)  

### **Descriptions:**  
The MAX692AESA is a high-voltage driver IC that simplifies the control of vacuum fluorescent displays (VFDs). It integrates serial-to-parallel conversion, reducing the need for multiple discrete components. The device is commonly used in applications such as automotive dashboards, consumer electronics, and industrial equipment requiring VFDs.  

### **Features:**  
- **Serial Data Input:** SPI-compatible interface for easy microcontroller interfacing.  
- **High-Voltage Outputs:** Supports up to 76V for driving VFD grids and segments.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Cascadable:** Multiple devices can be connected for larger displays.  
- **Built-in Blanking Control:** Allows dynamic brightness adjustment.  
- **Compact Package:** 16-pin SOIC for space-constrained designs.  

This information is based solely on the manufacturer's specifications. For detailed application notes or design guidelines, refer to the official datasheet from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

Alternative Part Number

  • ICL7665SAIBA --: Pin-compatible CMOS microprocessor supervisory circuit with similar voltage monitoring and reset functions, widely used as a MAX692 replacement.
  • ADM692AARNZ --: Direct functional equivalent supervisory IC with reset and watchdog features in the same SOIC package, from a major alternate vendor.
  • TL7705ACD --: Low-cost supply voltage supervisor with reset output that covers similar monitoring thresholds and is commonly substituted in supervisory applications.
  • TL7705ACP --: Classic 5V supply voltage supervisor with programmable reset delay, functionally similar to the MAX692 supervisory function.
  • MC33064P-5 --: Undervoltage sensing circuit in 8-pin package providing reset output for microprocessor systems, a practical alternative for supply monitoring.

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