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M27C512-20C1 from ST,ST Microelectronics

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M27C512-20C1

Manufacturer: ST

512 Kbit (64K x8) UV EPROM and OTP EPROM

Partnumber Manufacturer Quantity Availability
M27C512-20C1,M27C51220C1 ST 384 In Stock

Description and Introduction

512 Kbit (64K x8) UV EPROM and OTP EPROM The **M27C512-20C1** is a 512 Kbit (64K x 8) UV-erasable EPROM manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Memory Size:** 512 Kbit (64K x 8)  
- **Technology:** UV-erasable EPROM  
- **Access Time:** 200 ns (20C1 speed grade)  
- **Supply Voltage:** 5V ± 10%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100 µA (max)  
- **Active Current:** 30 mA (max)  

### **Descriptions:**  
- The M27C512-20C1 is a high-performance, one-time programmable (OTP) EPROM that can be erased via ultraviolet (UV) light exposure.  
- It is organized as 65,536 words of 8 bits each.  
- Features a transparent quartz window for UV erasure.  
- Compatible with standard EPROM programmers.  

### **Features:**  
- **Fast Access Time:** 200 ns  
- **Low Power Consumption:**  
  - Active current: 30 mA (max)  
  - Standby current: 100 µA (max)  
- **Single 5V Supply for Read Operation**  
- **High Noise Immunity**  
- **TTL-Compatible Inputs/Outputs**  
- **JEDEC Standard Pinout**  
- **Reliable and Durable EPROM Technology**  

This EPROM is commonly used in industrial, automotive, and embedded systems requiring non-volatile memory storage.

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