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IS23SC4442 from ISSI

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IS23SC4442

Manufacturer: ISSI

256 BYTE EEPROM WITH WRITE PROTECT FUNCTION AND PROGRAMMABLE SECURITY

Partnumber Manufacturer Quantity Availability
IS23SC4442 ISSI 1200000 In Stock

Description and Introduction

256 BYTE EEPROM WITH WRITE PROTECT FUNCTION AND PROGRAMMABLE SECURITY The IS23SC4442 is a serial NOR Flash memory device manufactured by ISSI (Integrated Silicon Solution Inc.). Below are the factual details about the part:

### **Specifications:**  
- **Density:** 4Mbit (512K x 8)  
- **Interface:** Serial Peripheral Interface (SPI)  
- **Operating Voltage:** 2.7V - 3.6V  
- **Speed:**  
  - Up to 104 MHz clock frequency  
  - Fast read with 104 MHz (standard SPI)  
  - Supports Dual and Quad SPI for higher throughput  
- **Sector Architecture:**  
  - Uniform 4KB sectors  
  - Supports sector erase, block erase, and chip erase  
- **Program/Erase Endurance:**  
  - 100,000 cycles (minimum)  
- **Data Retention:**  
  - 20 years (minimum)  
- **Operating Temperature Range:**  
  - Industrial (-40°C to +85°C)  

### **Descriptions:**  
- The IS23SC4442 is a high-performance SPI NOR Flash memory designed for embedded systems requiring fast read operations and low power consumption.  
- It is suitable for code storage and execution (XIP - Execute-In-Place) in applications such as networking, automotive, and industrial devices.  

### **Features:**  
- **High-Speed SPI Interface:** Supports Single, Dual, and Quad I/O modes.  
- **Low Power Consumption:** Deep power-down mode for reduced standby current.  
- **Security Features:**  
  - Software and hardware write protection  
  - One-Time Programmable (OTP) memory area  
- **Reliable Operation:**  
  - ECC (Error Correction Code) for enhanced data integrity  
  - Wear-leveling support for extended lifespan  
- **Package Options:**  
  - 8-pin SOIC (150mil and 208mil)  
  - 8-pin WSON (6x5mm)  

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

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