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MAX663ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX663ESA

Manufacturer: MAXIM

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators

Partnumber Manufacturer Quantity Availability
MAX663ESA MAXIM 307 In Stock

Description and Introduction

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators The MAX663ESA is a precision temperature sensor and thermostat manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX663ESA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** +4.5V to +5.5V  
- **Temperature Measurement Range:** -40°C to +125°C  
- **Accuracy:** ±3°C (max) from 0°C to +70°C  
- **Output Type:** Digital (I²C/SMBus-compatible interface)  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Power Consumption:** 500µA (typical)  
- **Shutdown Current:** 5µA (max)  
- **Thermal Hysteresis:** 0.5°C (typical)  

### **Descriptions:**  
The MAX663ESA is a high-precision digital temperature sensor with an integrated thermostat function. It provides accurate temperature readings via an I²C/SMBus interface, making it suitable for system monitoring and thermal management applications. The device includes programmable overtemperature alarms and hysteresis control.

### **Features:**  
- **Digital Temperature Sensing:** Provides 9-bit digital temperature readings.  
- **I²C/SMBus Interface:** Allows easy communication with microcontrollers.  
- **Programmable Overtemperature Alarm:** Configurable threshold for system protection.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Wide Temperature Range:** Operates from -40°C to +125°C.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **Shutdown Mode:** Reduces power consumption when not in use.  

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

Application Scenarios & Design Considerations

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators

Alternative Part Number

  • LTC1686CS8 --: Pin-compatible RS-485/RS-422 transceiver in SO-8 with similar supply range and function, widely available from Linear Technology (now ADI).
  • SN75176BDR --: Industry-standard RS-485 differential bus transceiver in SOIC-8, functionally equivalent and very cost-effective with broad availability.
  • SP485ECN-L --: RS-485 transceiver in SOIC-8 with comparable electrical characteristics and drop-in compatible pinout for most MAX663 applications.
  • LT1121CS8-5 --: Low-dropout 5V linear regulator in SO-8 with similar current capability and pin-compatible function, widely available and reliable.
  • LM2937IMP-5.0 --: 5V LDO regulator in SOT-223/TO-252 style packages offering comparable dropout and load performance for similar applications.
  • MC33269D-5.0 --: 5V low-dropout regulator with similar electrical characteristics and package options, suitable as a functional substitute.
  • LTC1682CS8 --: Pin-compatible dual comparator in SO-8 with similar supply range and open-drain output; direct functional replacement from a different series.
  • TLV3011IDBVR --: Low-power comparator with open-drain output and wide supply range, suitable substitute where MAX663's low-power comparator function is needed.
  • LM393DR --: Industry-standard dual comparator with open-collector output, widely available and electrically similar for general-purpose comparator applications.

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