M27C4001-12C1

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	4Mb (512K x 8)
Write Cycle Time - Word, Page:	--
Access Time:	120ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	32-LCC (J-Lead)
Supplier Device Package:	32-PLCC (11.35x13.89)
Base Part Number:	M27C4001

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Introduction

M27C4001-12C1 is a type of flash memory, a type of non-volatile computer memory which can be electrically erased and reprogrammed. It includes the use of electrical fuses or electrically erasable memory cells. In comparison with other types of memory, flash memory offers fast read access and storage capacities. It is widely used in computers, digital cameras and other portable electronic devices. In this article, we will discuss the application field and working principle of the M27C4001-12C1 flash memory.

Application Field

The M27C4001-12C1 can be used to store and retrieve data in a variety of applications. Its key features, such as low power consumption, fast read access and high capacity make it ideal for a variety of applications. It is extensively used in the following fields:

• Computers: Flash memory is used in the motherboard of computer systems and also in RAM modules. It is also used in external memory devices such as thumb drives and memory cards.
• Consumer electronics: M27C4001-12C1 flash memory is frequently used in digital cameras, digital audio players, game consoles and portable media players.
• Automotive vehicles: Autonomous vehicles may use flash memory to store programs such as navigation and brake control systems.
• Industrial control: Flash memory can be used in industrial control systems. It can be used to store and access program instructions, configuration data and process parameters.

Working Principle

M27C4001-12C1 is a type of flash memory with a static random access memory (SRAM) core. Flash memory uses Floating Gate transistors, which are arranged in a grid pattern on the silicon substrate. To store data, a pulse of electrons is sent to the transistor, creating a charge in the Floating Gate. This charge causes a change in the current level of the transistor, allowing the data to be stored.To access the stored data, the electron charges are increased to a certain level, causing a change in the current level in the transistor. This current change is detected by the circuitry and the data is retrieved. The data can be erased by putting a negative charge on the Floating Gate, which eliminates the stored charge and resets the data.

Conclusion

M27C4001-12C1 is a type of flash memory used in computing and consumer electronics. Its features make it ideal for storing and accessing data in a variety of applications. Its working principle is based on the use of Floating Gate transistors, which can be charged with electrons to store data and read with changes in the current level to retrieve data.

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