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X4003 from XICOR

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X4003

Manufacturer: XICOR

CPU Supervisor

Partnumber Manufacturer Quantity Availability
X4003 XICOR 183 In Stock

Description and Introduction

CPU Supervisor The X4003 is a manufacturer part from XICOR. Below are the factual specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** XICOR  
- **Part Number:** X4003  
- **Type:** Serial EEPROM with Block Lock Protection  
- **Interface:** I²C (2-wire serial interface)  
- **Memory Size:** 4 Kbit (512 x 8)  
- **Voltage Range:** 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 Options:** 8-lead PDIP, 8-lead SOIC, 14-lead TSSOP  

### **Descriptions:**  
The X4003 is a serial EEPROM with built-in block lock protection, designed for secure data storage in applications requiring non-volatile memory. It supports the I²C protocol for communication and operates over a wide voltage range, making it suitable for various embedded systems.  

### **Features:**  
- **Block Lock Protection:** Allows software protection of memory blocks.  
- **Built-in Write Protection:** Hardware and software write protection features.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Self-Timed Write Cycle:** Automatic erase and program timing.  
- **Page Write Mode:** Allows up to 16 bytes to be written in a single operation.  
- **Noise Filtering:** Integrated Schmitt triggers for improved signal integrity.  

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

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