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M27512-20F1 from ST,ST Microelectronics

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M27512-20F1

Manufacturer: ST

NMOS 512K 64K x 8 UV EPROM

Partnumber Manufacturer Quantity Availability
M27512-20F1,M2751220F1 ST 8 In Stock

Description and Introduction

NMOS 512K 64K x 8 UV EPROM The part **M27512-20F1** is a **512 Kbit (64K x 8) UV erasable and electrically programmable read-only memory (EPROM)** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Size:** 512 Kbit (64K x 8)  
- **Technology:** UV erasable EPROM  
- **Access Time:** 200 ns  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-lead Ceramic DIP (Dual In-line Package)  
- **Programming Voltage (VPP):** 12.5V  

### **Features:**  
- **High Reliability:** Endurance of 100,000 erase/write cycles  
- **Low Power Consumption:**  
  - Active current: 30 mA (max)  
  - Standby current: 100 µA (max)  
- **Compatibility:** Industry-standard pinout  
- **UV Erasable:** Requires exposure to UV light for erasure  

### **Applications:**  
- Used in embedded systems, firmware storage, and legacy computing applications.  

This part is now considered **obsolete** by STMicroelectronics. For replacements, check the latest product listings from ST or other manufacturers.

Application Scenarios & Design Considerations

NMOS 512K 64K x 8 UV EPROM

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