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MAX702CSA

Manufacturer: MAX, MAXIM, MAXIM

Power-Supply Monitor with Reset

Partnumber Manufacturer Quantity Availability
MAX702CSA MAX, MAXIM, MAXIM 1071 In Stock

Description and Introduction

Power-Supply Monitor with Reset The MAX702CSA is a low-power, CMOS real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX702CSA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Timekeeping Current:** Typically 400nA (at 3V)  
- **Clock Accuracy:** ±2 minutes per month at 25°C  
- **Interface:** Serial I²C (Inter-Integrated Circuit)  
- **Functions:** Real-time clock/calendar with seconds, minutes, hours, day, date, month, and year  
- **Battery Backup:** Supports external battery backup for timekeeping during power loss  
- **Alarm Function:** Programmable alarm with interrupt output  

### **Descriptions:**  
The MAX702CSA is a low-power RTC designed for applications requiring accurate timekeeping with minimal power consumption. It integrates a real-time clock/calendar with an I²C interface, making it suitable for embedded systems, consumer electronics, and portable devices.  

### **Features:**  
- **Ultra-Low Power Consumption:** Operates at 400nA (typical) in timekeeping mode.  
- **Wide Voltage Range:** Supports 2.7V to 5.5V operation.  
- **I²C Interface:** Allows easy communication with microcontrollers.  
- **Battery Backup Support:** Maintains timekeeping during main power loss.  
- **Programmable Alarm:** Can trigger an interrupt for scheduled events.  
- **Compact Package:** 8-pin SOIC for space-constrained designs.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Power-Supply Monitor with Reset

Alternative Part Number

  • ADM8691ARZ --: Supervisory/voltage monitor IC with similar reset and watchdog functions, widely available and pin-compatible in many designs.
  • TL7705ACP --: Classic 5V supply voltage supervisor with reset output, a common drop-in functional replacement for MAX7xx supervisors.
  • MC34064P-5 --: Low-cost 5V undervoltage sensing circuit with reset output, suitable for similar supervisory applications.
  • ADM8691AN --: Supervisory/monitoring IC with similar reset and watchdog functions, widely available and pin-compatible in many designs.
  • MC34064P --: Low-cost undervoltage sensing/reset IC suitable for 5V systems, easy drop-in for basic reset monitoring needs.
  • MC33064P-5 --: Undervoltage sensing circuit in 5V systems, simple three-terminal alternative for reset generation.
  • ADM8691ARNZ --: Supervisory/voltage-monitor IC with similar reset and watchdog functions, widely available and pin-compatible in many designs.

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