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M27256-20F1 from ST,ST Microelectronics

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M27256-20F1

Manufacturer: ST

NMOS 64K 8K x 8 UV EPROM

Partnumber Manufacturer Quantity Availability
M27256-20F1,M2725620F1 ST 4390 In Stock

Description and Introduction

NMOS 64K 8K x 8 UV EPROM The part **M27256-20F1** is a **256K (32K x 8) UV Erasable PROM** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Size:** 256Kbit (32K x 8)  
- **Technology:** UV Erasable PROM  
- **Access Time:** 200 ns  
- **Operating Voltage:** 5V  
- **Package:** 28-pin Ceramic DIP (Dual In-line Package)  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  

### **Features:**  
- **UV Erasable:** Can be erased with ultraviolet light for reprogramming.  
- **Single 5V Power Supply:** Compatible with standard TTL levels.  
- **High Reliability:** Endurance of 100 erase/write cycles.  
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with other logic circuits.  
- **Low Power Consumption:** Suitable for power-sensitive applications.  
- **Three-State Outputs:** Allows bus-oriented architectures.  

This part is commonly used in embedded systems, industrial controls, and legacy computing applications requiring reprogrammable non-volatile memory.

Application Scenarios & Design Considerations

NMOS 64K 8K x 8 UV EPROM

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