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M27512-2F1 from ST,ST Microelectronics

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M27512-2F1

Manufacturer: ST

NMOS 512K 64K x 8 UV EPROM
Partnumber Manufacturer Quantity Availability
M27512-2F1,M275122F1 ST 6596 In Stock

Description and Introduction

NMOS 512K 64K x 8 UV EPROM The part **M27512-2F1** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Memory Type:** EPROM (Erasable Programmable Read-Only Memory)  
- **Memory Size:** 512 Kbit (64K x 8)  
- **Supply Voltage:** 5V  
- **Access Time:** 200 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PDIP-28 (Plastic Dual In-line Package)  

### **Descriptions & Features:**  
- **High-Speed Performance:** Fast read access time of 200 ns.  
- **Reliable Data Retention:** Ensures long-term data stability.  
- **Single 5V Power Supply:** Simplifies system design.  
- **UV Erasable:** Can be erased with ultraviolet light for reprogramming.  
- **Standard Pinout:** Compatible with industry-standard EPROMs.  
- **Wide Operating Temperature:** Suitable for industrial applications.  

This part is commonly used in embedded systems, legacy computing, and industrial control applications.

Application Scenarios & Design Considerations

NMOS 512K 64K x 8 UV EPROM

Alternative Part Number

  • 27C512-20 --: 512Kb (64K x 8) UV-erasable EPROM with the same 28-pin DIP pinout and access-time class, a direct functional replacement for the M27512.
  • AM27C512-200DC --: Industry-standard 512Kb CMOS EPROM in a 28-pin CERDIP, pin-compatible with the M27512-2F1 and widely available as a second source.
  • M27C512-20F1 --: ST's own CMOS 512Kb EPROM in the same F1 package and speed grade, offering identical pinout and timing behavior.

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