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M27C4002-80C6 from ST,ST Microelectronics

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M27C4002-80C6

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M27C4002-80C6,M27C400280C6 ST 486 In Stock

Description and Introduction

4 MBIT (256KB X16) UV EPROM AND OTP ROM The **M27C4002-80C6** is an EPROM (Erasable Programmable Read-Only Memory) manufactured by **STMicroelectronics (ST)**. Below are the key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Memory Size:** 4 Mbit (512K x 8 / 256K x 16)  
- **Access Time:** 80 ns  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  
- **Package:** 40-pin DIP (Dual In-line Package)  
- **Technology:** UV-erasable EPROM  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100 µA (max)  
- **Active Current:** 30 mA (max)  

### **Descriptions:**
- The **M27C4002-80C6** is a high-performance EPROM designed for applications requiring non-volatile memory storage.  
- It supports both **8-bit and 16-bit** configurations, making it versatile for different system architectures.  
- Data is retained for **at least 10 years** without power.  
- Erasure is performed using **ultraviolet (UV) light** (exposure to UV for ~20 minutes).  

### **Features:**
- **Fast access time (80 ns)** for high-speed applications.  
- **Low power consumption** in standby mode.  
- **JEDEC-approved pinout** for compatibility with industry standards.  
- **High reliability** with endurance of **100 write/erase cycles**.  
- **TTL-compatible inputs and outputs** for easy interfacing.  

For further details, refer to the official **STMicroelectronics datasheet**.

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