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M27C512-20F1 from ST,ST Microelectronics

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M27C512-20F1

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M27C512-20F1,M27C51220F1 ST 6000 In Stock

Description and Introduction

512 Kbit (64K x8) UV EPROM and OTP EPROM The M27C512-20F1 is a UV erasable and electrically programmable read-only memory (EPROM) manufactured by STMicroelectronics.  

### **Specifications:**  
- **Memory Size:** 512 Kbit (64K x 8-bit)  
- **Access Time:** 200 ns  
- **Operating Voltage:** 5V ±10%  
- **Programming Voltage (VPP):** 12.5V  
- **Power Consumption:**  
  - Active: 30 mA (max)  
  - Standby: 100 µA (max)  
- **Package:** PDIP-28 (Plastic Dual In-line Package)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Data Retention:** 10 years minimum  
- **Endurance:** 100 programming cycles  

### **Descriptions and Features:**  
- **UV Erasable:** Can be erased by exposure to UV light (typically 15-20 minutes under a UV lamp).  
- **Electrically Programmable:** Byte-wise programming with 12.5V VPP.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Single Supply Operation:** Uses a single 5V supply for read operations.  
- **Three-State Outputs:** Supports bus-oriented applications.  
- **JEDEC Standard Pinout:** Ensures compatibility with industry-standard EPROM sockets.  

This EPROM is commonly used in embedded systems, firmware storage, and legacy computing applications.

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