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M27C400245XF1 from ST,ST Microelectronics

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15.625ms

M27C400245XF1

Manufacturer: ST

4 MBIT (256KB X16) UV EPROM AND OTP ROM

Partnumber Manufacturer Quantity Availability
M27C400245XF1 ST 6100 In Stock

Description and Introduction

4 MBIT (256KB X16) UV EPROM AND OTP ROM The **M27C400245XF1** is an EPROM (Erasable Programmable Read-Only Memory) manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 4 Mbit (512K x 8 bits)  
- **Technology:** UV-erasable EPROM  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 120 ns (max)  
- **Operating Temperature Range:** 0°C to +70°C (commercial)  
- **Package:** 32-pin Ceramic DIP (Dual In-line Package)  
- **Programming Voltage (VPP):** 12.5V  

### **Descriptions:**
- The **M27C400245XF1** is a high-performance EPROM designed for applications requiring non-volatile memory storage.  
- It is UV-erasable, allowing data to be cleared by exposure to ultraviolet light before reprogramming.  
- Suitable for embedded systems, industrial controls, and legacy computing applications.  

### **Features:**
- **Fast Access Time:** 120 ns maximum read access time.  
- **Low Power Consumption:** Standby current of 100 µA (typical).  
- **High Reliability:** Endurance of 100 programming cycles.  
- **Compatibility:** JEDEC-standard pinout for easy replacement.  
- **UV Erasable:** Requires exposure to UV light for erasure (typically 15-20 minutes).  

This EPROM is designed for applications requiring reliable, long-term data storage with the flexibility of reprogramming.

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