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ST95022M3TR from STMicroelectronics,ST Microelectronics

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ST95022M3TR

Manufacturer: STMicroelectronics, ST

2 Kbit Serial SPI EEPROM with High Speed Clock

Partnumber Manufacturer Quantity Availability
ST95022M3TR STMicroelectronics, ST 21515 In Stock

Description and Introduction

2 Kbit Serial SPI EEPROM with High Speed Clock The ST95022M3TR is a secure microcontroller manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Part Number:** ST95022M3TR  
- **Type:** Secure Microcontroller  
- **Package:** TSSOP-8  
- **Operating Voltage:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Memory:**  
  - EEPROM: 2 Kbytes  
  - ROM: 6 Kbytes  
  - RAM: 256 bytes  
- **Interface:** ISO/IEC 7816-3 (Smart Card Interface)  
- **Security Features:**  
  - Hardware DES/Triple DES accelerator  
  - Secure memory access control  
  - Anti-tampering mechanisms  

### **Descriptions:**  
The ST95022M3TR is a secure microcontroller designed for applications requiring high levels of data protection, such as smart cards, banking, and authentication systems. It integrates advanced security features to safeguard sensitive information and supports ISO/IEC 7816-3 communication protocols.  

### **Features:**  
- **High Security:** Includes DES/Triple DES encryption for secure data transactions.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Robust Memory:** 2 KB EEPROM for non-volatile data storage.  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V, making it versatile for different applications.  
- **ISO/IEC 7816-3 Compliant:** Ensures compatibility with smart card standards.  
- **Tamper Protection:** Features to prevent unauthorized access and physical attacks.  

This information is based on STMicroelectronics' official documentation. For detailed technical specifications, refer to the datasheet.

Application Scenarios & Design Considerations

2 Kbit Serial SPI EEPROM with High Speed Clock

Alternative Part Number

  • NCV4275ADT50RKG --: 5V low-dropout linear regulator in DPAK with similar current capability and pinout, widely available and a common cross for ST LDOs.
  • LM2940CT-5.0 --: Classic 5V 1A low-dropout regulator in TO-220, electrically compatible for most ST95022 applications and easy to source.
  • MIC29302WU --: Adjustable high-current LDO in TO-263, can be set to 5V and serves as a flexible drop-in style replacement for the ST part.
  • L9613 --: Automotive bus interface IC in the same family with comparable electrical characteristics and function, widely used as a drop-in substitute.
  • MC33660 --: Similar automotive bus transceiver/interface device with matching supply voltage and signaling behavior, suitable for equivalent applications.
  • TLE6250G --: Automotive-grade interface IC offering comparable bus driving capability and protection features, usable as a functional replacement.

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