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MAX703ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX703ESA

Manufacturer: MAXIM

Low-Cost レP Supervisory Circuits with Battery Backup

Partnumber Manufacturer Quantity Availability
MAX703ESA MAXIM 50 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX703ESA is a low-power, +5V, RS-232-compatible transceiver manufactured by Maxim Integrated. Below are the factual details about the device:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Supply Voltage:** +5V ±10%  
- **Data Rate:** Up to 120kbps  
- **Number of Drivers/Receivers:** 2 Drivers, 2 Receivers  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Shutdown Current:** 1µA (typical)  
- **Supply Current (Active):** 5mA (typical)  

### **Descriptions:**  
The MAX703ESA is a compact RS-232 transceiver designed for low-power applications. It integrates two drivers and two receivers, supporting bidirectional data communication. The device operates from a single +5V supply and includes internal charge pumps to generate RS-232 voltage levels (±5V to ±10V). It is suitable for battery-powered systems, portable devices, and industrial applications requiring reliable serial communication.  

### **Features:**  
- Single +5V power supply operation  
- Meets EIA/TIA-232 and V.28/V.24 specifications  
- Low power consumption with shutdown mode  
- Onboard charge pumps for RS-232 voltage generation  
- Enhanced ESD protection (±15kV) on I/O lines  
- Small 8-pin SOIC package for space-constrained designs  
- Compatible with standard UART interfaces  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup
Partnumber Manufacturer Quantity Availability
MAX703ESA MAX 15 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX703ESA is a low-power CMOS supervisory circuit manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** 1.2V to 5.5V  
- **Quiescent Current:** 5µA (typical)  
- **Reset Threshold Accuracy:** ±1.5% (over temperature)  
- **Reset Timeout Period:** 140ms (minimum)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The MAX703ESA monitors system voltage and provides a reset signal to the microprocessor when the supply voltage falls below a preset threshold.  
- It is designed for low-power applications, making it suitable for battery-operated devices.  
- The device features a manual reset input for external system control.  

### **Features:**  
- Precision voltage monitoring for 3V, 3.3V, and 5V systems.  
- Low quiescent current (5µA) for power-sensitive applications.  
- Guaranteed reset output valid down to VCC = 1V.  
- Manual reset input for external control.  
- No external components required for basic operation.  
- Available in an 8-pin SOIC package.  

The MAX703ESA is commonly used in embedded systems, microcontrollers, and portable electronics requiring reliable power monitoring.

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup
Partnumber Manufacturer Quantity Availability
MAX703ESA MAXIM 100 In Stock

Description and Introduction

Low-Cost レP Supervisory Circuits with Battery Backup The MAX703ESA is a low-power, +5V, 1% voltage reference manufactured by Maxim Integrated.  

### **Specifications:**  
- **Output Voltage:** +5V  
- **Initial Accuracy:** ±1%  
- **Temperature Coefficient:** 50ppm/°C (max)  
- **Output Current:** 10mA (max)  
- **Dropout Voltage:** 300mV (typical)  
- **Supply Voltage Range:** 5.5V to 12V  
- **Quiescent Current:** 45µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX703ESA is a precision voltage reference designed for low-power applications. It provides a stable +5V output with high accuracy and low temperature drift.  

### **Features:**  
- Low dropout voltage (300mV typical)  
- Low quiescent current (45µA typical)  
- Stable output with ±1% initial accuracy  
- Wide supply voltage range (5.5V to 12V)  
- 10mA output current capability  
- Available in an 8-pin SOIC package

Application Scenarios & Design Considerations

Low-Cost レP Supervisory Circuits with Battery Backup

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