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M27C4002-70C1 from ST,ST Microelectronics

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M27C4002-70C1

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M27C4002-70C1,M27C400270C1 ST 68 In Stock

Description and Introduction

4 MBIT (256KB X16) UV EPROM AND OTP ROM The **M27C4002-70C1** 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-bit or 256K x 16-bit organization)  
- **Access Time:** 70 ns  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 40-pin DIP (Dual In-line Package)  
- **Technology:** CMOS  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100 µA (max)  
- **Active Current:** 30 mA (max)  

### **Descriptions:**
- The **M27C4002-70C1** is a high-performance **UV-erasable EPROM** that can be programmed and erased multiple times.  
- It supports both **8-bit and 16-bit** configurations, making it versatile for different system designs.  
- Data retention is **10 years minimum** when stored under proper conditions.  

### **Features:**
- **Fast access time** (70 ns) for high-speed applications.  
- **Low power consumption** in standby mode.  
- **Compatible with JEDEC standards** for easy integration.  
- **UV-erasable window** for reprogramming.  
- **High reliability** with industrial-grade endurance.  

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

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