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X25020SI from XICOR

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X25020SI

Manufacturer: XICOR, ATMEL

SPI Serial E2PROM with Block LockTM Protection

Partnumber Manufacturer Quantity Availability
X25020SI XICOR, ATMEL 569 In Stock

Description and Introduction

SPI Serial E2PROM with Block LockTM Protection The part **X25020SI** is manufactured by **XICOR**.  

### **Specifications:**  
- **Type:** Serial EEPROM  
- **Memory Size:** 2Kb (256 x 8)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature:** -40°C to +85°C  
- **Write Cycle Endurance:** 1,000,000 cycles  
- **Data Retention:** 100 years  
- **Package:** 8-SOIC  

### **Descriptions:**  
The **X25020SI** is a **2Kb SPI Serial EEPROM** with a built-in **watchdog timer** and **voltage supervisor**. It is designed for **low-power, high-reliability** applications.  

### **Features:**  
- **SPI-compatible interface** (up to 10 MHz)  
- **Block Lock Protection** (1/4, 1/2, or full array)  
- **Low-power standby current** (10 µA max)  
- **Built-in hardware write protection**  
- **Self-timed write cycle** (5 ms max)  
- **ESD protection** (> 4,000V)  

This information is based solely on the **XICOR X25020SI** datasheet.

Application Scenarios & Design Considerations

SPI Serial E2PROM with Block LockTM Protection

Alternative Part Number

  • M95020-WMN6TP --: SPI EEPROM with the same 2Kbit density and similar pinout, widely available and a direct functional replacement.
  • 25LC020A-I/SN --: 2Kbit SPI serial EEPROM in SOIC-8, well-documented and commonly used as a drop-in substitute for X25020 devices.
  • CAT25020VI-GT3 --: 2Kbit SPI EEPROM with compatible interface and package options, offering a reliable alternative supply source.

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