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MX27C512QC-15 from MX

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MX27C512QC-15

Manufacturer: MX, MXIC

512K-BIT [64Kx8] CMOS EPROM

Partnumber Manufacturer Quantity Availability
MX27C512QC-15,MX27C512QC15 MX, MXIC 6050 In Stock

Description and Introduction

512K-BIT [64Kx8] CMOS EPROM The **MX27C512QC-15** is a high-performance **EPROM (Erasable Programmable Read-Only Memory)** integrated circuit designed for applications requiring reliable, non-volatile data storage. With a capacity of **512 kilobits (64K x 8 bits)**, this component is well-suited for embedded systems, industrial controls, and legacy computing applications where firmware or critical data must be retained without power.  

Operating at a **150ns access time**, the MX27C512QC-15 ensures efficient data retrieval, making it compatible with a wide range of microprocessors and microcontrollers. It features a **single 5V power supply**, simplifying integration into low-power designs. The device supports **standard EPROM programming methods** and can be erased via **ultraviolet (UV) light exposure**, allowing for reprogramming when necessary.  

Housed in a **32-pin ceramic windowed DIP (Dual In-line Package)**, the MX27C512QC-15 is designed for durability and ease of handling during development and testing. Its robust architecture ensures stable performance across industrial temperature ranges, making it a dependable choice for demanding environments.  

While newer flash memory technologies have largely replaced EPROMs in modern designs, the MX27C512QC-15 remains relevant for legacy systems, prototyping, and applications requiring UV-erasable memory solutions. Its balance of speed, capacity, and reliability continues to support specialized engineering needs.

Application Scenarios & Design Considerations

512K-BIT [64Kx8] CMOS EPROM

Alternative Part Number

  • AM27C512-150DC --: Same 512Kbit (64K x 8) UV EPROM with 150 ns access time in a 28-pin DIP, a direct functional equivalent to the MX27C512.
  • M27C512-15F1 --: 512Kbit EPROM with 150 ns access time and pin-compatible DIP package, widely used as a drop-in replacement for MX27C512 devices.
  • TMS27C512-15JL --: 512Kbit UV EPROM with 150 ns speed grade and compatible pinout, suitable as an alternative when the MX part is unavailable.
  • AM29F512B-90JC --: 512Kbit CMOS flash/EPROM-compatible memory in the same 32-pin PLCC package with comparable 15 ns-class access speed, widely available as a direct socket replacement.
  • SST39SF512-70-4C-NH --: 512Kbit flash memory in a 32-pin PLCC package with fast access time and pin-compatible footprint, suitable for replacing the MX27C512 in most legacy designs.
  • AT27C512R-15JC --: 512Kbit OTP EPROM in a 32-pin PLCC package with 150 ns access time, functionally equivalent to the MX27C512QC-15 and a common drop-in alternative.

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