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M27C4002-10F1 from ST,ST Microelectronics

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M27C4002-10F1

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M27C4002-10F1,M27C400210F1 ST 1 In Stock

Description and Introduction

4 MBIT (256KB X16) UV EPROM AND OTP ROM The **M27C4002-10F1** 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)  
- **Access Time:** 100 ns (indicated by "-10" in the part number)  
- **Supply Voltage:** 5V ± 10%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 32-pin **PLCC (Plastic Leaded Chip Carrier)**  
- **Technology:** UV-erasable EPROM  
- **Programming Voltage (VPP):** 12.5V  

### **Descriptions:**
- The **M27C4002-10F1** is a **4 Mbit EPROM** organized as **512K x 8 bits**.  
- It is designed for applications requiring **non-volatile memory storage**.  
- Data is retained for **at least 10 years** without power.  
- The memory can be **erased by exposure to UV light** (typically 15-20 minutes under a UV lamp).  

### **Features:**
- **High-speed access time (100 ns)**  
- **Low power consumption** (standby current: 100 µA max)  
- **TTL-compatible inputs and outputs**  
- **JEDEC-approved pinout** for compatibility with standard EPROM sockets  
- **Reliable data retention** (10+ years)  
- **On-chip address and data latches** for easy interfacing  

This EPROM is commonly used in **embedded systems, industrial controls, and legacy computing applications**.  

Would you like additional details on programming or erasure procedures?

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