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M27256-1F1 from ST,ST Microelectronics

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M27256-1F1

Manufacturer: ST

NMOS 64K 8K x 8 UV EPROM

Partnumber Manufacturer Quantity Availability
M27256-1F1,M272561F1 ST 3909 In Stock

Description and Introduction

NMOS 64K 8K x 8 UV EPROM The part **M27256-1F1** is a **256K (32K x 8) UV Erasable PROM** manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Memory Size:** 256Kbit (32K x 8)  
- **Technology:** UV Erasable PROM (EPROM)  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 120ns (varies by speed grade)  
- **Operating Temperature Range:** 0°C to +70°C (commercial)  
- **Package:** 28-lead PDIP (Plastic Dual In-line Package)  
- **Programming Voltage (VPP):** 12.5V  
- **Power Consumption:**  
  - Active: 100mA (max)  
  - Standby: 30mA (max)  

### **Features:**  
- **Single 5V Power Supply** (except during programming)  
- **Fast Read Access Time** (120ns available)  
- **Low Power Consumption** in standby mode  
- **JEDEC Approved Pinout** for compatibility  
- **UV Erasable** (requires exposure to UV light for full erasure)  
- **Programmable via Standard PROM Programmers**  
- **High Reliability CMOS Technology**  

This part is designed for applications requiring non-volatile memory storage with the flexibility of reprogramming after UV erasure.

Application Scenarios & Design Considerations

NMOS 64K 8K x 8 UV EPROM

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