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ST49C101A from EXAR

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ST49C101A

Manufacturer: EXAR

High Frequency Clock Multiplier

Partnumber Manufacturer Quantity Availability
ST49C101A EXAR 40 In Stock

Description and Introduction

High Frequency Clock Multiplier The **ST49C101A** is a serial EEPROM manufactured by **EXAR**. Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Memory Size:** 1 Kbit (128 x 8)  
- **Interface:** I²C (2-wire serial)  
- **Operating Voltage:** 1.7V 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-pin SOIC, 8-pin PDIP  

### **Descriptions:**  
- The **ST49C101A** is a low-power, serial EEPROM designed for applications requiring reliable non-volatile memory storage.  
- It supports **I²C** communication, making it suitable for embedded systems, consumer electronics, and industrial applications.  
- The device features a **software write-protect** function to prevent accidental data modification.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered devices.  
- **Page Write Mode:** Allows up to 16 bytes to be written in a single operation.  
- **Built-in Error Detection:** Ensures data integrity.  
- **Schmitt Trigger Inputs:** Improves noise immunity.  
- **Industrial-Grade Reliability:** Operates in harsh environments.  

For exact details, always refer to the official **EXAR datasheet**.

Application Scenarios & Design Considerations

High Frequency Clock Multiplier

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