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X4043M8I from XICOR

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X4043M8I

Manufacturer: XICOR

CPU Supervisor with 4kbit EEPROM

Partnumber Manufacturer Quantity Availability
X4043M8I XICOR 500 In Stock

Description and Introduction

CPU Supervisor with 4kbit EEPROM **Part X4043M8I Manufacturer: XICOR**  

### **Specifications:**  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Memory Type:** Non-volatile EEPROM  
- **Memory Size:** 4Kbit (512 x 8)  
- **Interface:** I²C (2-wire serial interface)  
- **Write Cycle Endurance:** 1,000,000 cycles  
- **Data Retention:** 100 years  
- **Package Type:** 8-pin SOIC (M8)  

### **Descriptions:**  
The X4043M8I is a 4Kbit serial EEPROM with an I²C interface, manufactured by XICOR. It provides reliable non-volatile memory storage with low power consumption and high endurance.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Software Write Protection:** Configurable write protection for memory blocks.  
- **Built-in Noise Filtering:** Enhances signal integrity.  
- **Self-Timed Write Cycle:** Simplifies system design.  
- **Industrial Temperature Range:** Suitable for harsh environments.  
- **RoHS Compliant:** Meets environmental standards.  

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

Partnumber Manufacturer Quantity Availability
X4043M8I INTERSIL 230 In Stock

Description and Introduction

CPU Supervisor with 4kbit EEPROM The part **X4043M8I** is manufactured by **INTERSIL**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** INTERSIL  
- **Type:** Serial EEPROM with Supervisor (Voltage Monitor, Watchdog Timer, and 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  
- **Package:** 8-lead SOIC (M8)  

### **Descriptions:**  
- The **X4043M8I** integrates a **4 Kbit serial EEPROM** with a **voltage supervisor**, **watchdog timer**, and **block lock protection** in a single chip.  
- It is designed for applications requiring **non-volatile memory storage** along with **system monitoring** functions.  

### **Features:**  
- **EEPROM Features:**  
  - 4 Kbit (512 x 8) organization  
  - I²C-compatible interface (supports 400 kHz)  
  - Software and hardware write protection  
  - Self-timed write cycle (5 ms max)  
- **Supervisory Features:**  
  - Precision voltage monitoring for **2.7V to 5.5V** systems  
  - Adjustable watchdog timer (150 ms to 600 ms)  
  - Manual reset input  
  - Power-on reset and brown-out detection  
- **Additional Protection:**  
  - Block Lock™ protection for secure memory sectors  
  - High reliability (1 million write cycles, 100-year data retention)  

This information is strictly factual and sourced from the manufacturer's datasheet. Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
X4043M8I INTERSIL 73 In Stock

Description and Introduction

CPU Supervisor with 4kbit EEPROM The part **X4043M8I** is manufactured by **INTERSIL**.  

### **Specifications:**  
- **Type:** Serial EEPROM with Block Lock™ Protection  
- **Memory Size:** 4K (512 x 8)  
- **Interface:** I²C (2-wire serial)  
- **Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-lead SOIC (M8)  
- **Write Cycle Endurance:** 1,000,000 cycles  
- **Data Retention:** 100 years  

### **Descriptions and Features:**  
- **Block Lock™ Protection:** Allows individual blocks to be locked for write protection.  
- **Software Write Protection:** Configurable via software to prevent unauthorized writes.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Built-in Noise Filter:** Enhances signal integrity in noisy environments.  
- **Self-Timed Write Cycle:** Simplifies programming with automatic cycle completion.  
- **Page Write Mode:** Supports up to 16 bytes per write operation for faster programming.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

This device is commonly used in applications requiring secure, non-volatile memory storage, such as industrial controls, automotive systems, and consumer electronics.

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