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X25040PI from XICOR

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15.015ms

X25040PI

Manufacturer: XICOR

SPI Serial E2PROM with Block LockTM Protection

Partnumber Manufacturer Quantity Availability
X25040PI XICOR 143 In Stock

Description and Introduction

SPI Serial E2PROM with Block LockTM Protection **Part X25040PI Manufacturer: XICOR**  

### **Specifications:**  
- **Type:** Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)  
- **Memory Capacity:** 4 Kbit (512 x 8 bits)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Write Cycle Endurance:** 1,000,000 cycles  
- **Data Retention:** 100 years  
- **Package:** 8-pin PDIP (Plastic Dual In-line Package)  

### **Descriptions:**  
The X25040PI is a 4 Kbit SPI-compatible EEPROM with a built-in hardware write-protect feature. It is designed for reliable non-volatile data storage in a wide range of applications, including industrial, automotive, and consumer electronics.  

### **Features:**  
- **SPI Interface:** Supports Mode 0 (0,0) and Mode 3 (1,1)  
- **Hardware Write Protection:** WP pin enables protection of the entire memory array  
- **Software Write Protection:** Block protection bits allow partial memory protection  
- **Low Power Consumption:** Active current (3 mA max), standby current (10 µA max)  
- **Built-in Noise Immunity:** Schmitt trigger inputs for improved signal integrity  
- **Self-Timed Write Cycle:** No external timing components required  

This information is based on the XICOR datasheet for the X25040PI.

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