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X25057SI from XICOR

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X25057SI

Manufacturer: XICOR

5MHz Low Power SPI Serial E 2 PROM with IDLock? Memory

Partnumber Manufacturer Quantity Availability
X25057SI XICOR 69 In Stock

Description and Introduction

5MHz Low Power SPI Serial E 2 PROM with IDLock? Memory Part X25057SI is manufactured by XICOR.  

### **Specifications:**  
- **Type:** Serial EEPROM with Block Lock Protection  
- **Memory Size:** 512 x 8 bits (4K bits)  
- **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  

### **Descriptions:**  
- The X25057SI is a CMOS 4K-bit serial EEPROM with a built-in block lock protection mechanism.  
- It features a software-controlled write protection scheme and a hardware write protection pin (WP).  
- The device supports SPI modes 0 and 3 for communication.  

### **Features:**  
- **SPI-Compatible Interface**  
- **Block Lock Protection** (protects 1/4, 1/2, or all memory)  
- **Low-Power CMOS Technology**  
- **Built-in Write Protection** (via WP pin and software control)  
- **Self-Timed Write Cycle** (5ms max)  
- **High Reliability** (endurance and retention)  

For exact electrical characteristics and timing diagrams, refer to the official XICOR datasheet.

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