M27C4001-80B1

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Part Status:	Obsolete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:	80ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	32-DIP (0.600", 15.24mm)
Supplier Device Package:	32-PDIP
Base Part Number:	M27C4001

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

M27C4001-80B1 Memory: Application Field and Working Principle

M27C4001-80B1 is a static random-access memory (SRAM) device manufactured by STMicroelectronics. This device has an 8-bit external bus interface and is suitable for a wide range of applications, including automotive, industrial and consumer electronics. Its special features make it a very attractive choice for applications that require high-performance memory, such as embedded systems.

Features of M27C4001-80B1

M27C4001-80B1 SRAM device offers a wide range of features that make it a great choice for various applications. Its maximum operating frequency is 40MHz and its data transfer rate is up to 400 Mb/s, making it suitable for devices that need to store and access large quantities of data quickly. It also features low power consumption and is pin- and footprint-compatible with the previous generation of ST devices, making it easy to incorporate into existing designs.The device also features a built-in parity bit checker, which can be enabled or disabled via software, and several built-in security features that allow it to protect against unintended access. In addition, the device offers programmable burst access control and multiple control modes, including a "lock-unlock" mode which is useful for secure applications. These and other features make it an ideal choice for embedded systems and other applications.

M27C4001-80B1 Application Fields

M27C4001-80B1 SRAM device is suitable for a range of applications in automotive, industrial and consumer electronics. Its low power consumption and high performance make it an attractive choice for embedded applications, such as automotive telematics, vehicle tracking systems and industrial controllers, as well as for other applications that require fast and reliable data access, such as PC memory and mobile phones. Its versatile data handling capabilities and security features make it an ideal choice for applications that require robust protection against data corruption and unauthorized access.

M27C4001-80B1 Working Principle

The M27C4001-80B1 SRAM device is based on a 4M-bit SRAM cell array, which is organized into 1024 rows by 4096 columns of bit storage locations. Each row is controlled by an individual row decode and address counter, while each column is controlled by a column decode and address counter. The row address and column address are multiplexed together and used to access the SRAM cell array.When the device is accessed, the row address and column address are decoded and used to select the correct row and column in the SRAM cell array. The data in the selected cell is then transferred to the output buffer, which can then be read or written to.The M27C4001-80B1 SRAM device also features a built-in parity checker, which can detect any errors that occur during the transfer of data from the SRAM cell array to the output buffer. This allows the device to detect and correct any errors that occur during the transfer of data. The M27C4001-80B1 SRAM device has several control modes, which can be used to customize its behavior to suit the requirements of different applications. These modes include a burst mode, which allows the device to transfer multiple words of data with a single read or write operation, and a "lock-unlock" mode, which can be used to protect the contents of the SRAM cell array from unauthorized access. The M27C4001-80B1 SRAM device is also pin- and foot-print compatible with the previous generations of ST devices, making it easy to incorporate into existing designs.

Conclusion

The M27C4001-80B1 SRAM device is a highly versatile, high-performance device manufactured by STMicroelectronics. Its low power consumption and wide range of features make it an attractive choice for applications that require fast and reliable data access, such as automotive, industrial and consumer electronics, as well as embedded systems. Its multiple control modes and built-in security features make it an ideal choice for applications that require robust protection against data corruption and unauthorized access. In addition, its pin- and foot-print compatibility with the previous generations of ST devices makes it easy to incorporate into existing designs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description