NM27C256NE150

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	256Kb (32K x 8)
Write Cycle Time - Word, Page:	--
Access Time:	150ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	28-DIP (0.600", 15.24mm)
Supplier Device Package:	28-DIP
Base Part Number:	NM27C256

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Memory The NM27C256NE150 is an Electrically Erasable Programmable Read Only Memory (EEPROM) designed to offer increased flexibility and ease of use. It is a non-volatile memory, meaning that its contents are retained even when the power to the device is switched off. It features a low-voltage serial read/write flash memory interface, which enables data to be written and read with relative ease.The NM27C256NE150 has a wide variety of applications, such as embedded system controllers, automotive applications, audio applications, programmable logic controllers, and other areas where a reliable non-volatile storage solution is needed. It is well-suited for systems that require frequent data updates, such as automotive engine control systems and real-time clock modules. It is also popular as a general-purpose memory device due to its low cost and ease of use.The NM27C256NE150 is easily integrating into existing systems or designs. It is programmed using a range of standard serial read/write protocols, such as Serial Peripheral Interface (SPI) or I2C. It also supports single-byte, page, and block write operations.The NM27C256NE150 is a breakdown of what the device is made of and how it works. The NM27C256NE150 packs 256K bits of data into a single package, with a word length of 16 bits. The memory bus structure of the device is one-to-one, meaning that each memory cell has its own address.The NM27C256NE150 is powered by a 5.0V supply, although it can also operate down to 2.5V with reduced speed. It is designed to provide a reliable data retention of 100 years at temperatures ranging from -40°C to +125°C. It also has an operating temperature range from -40°C to +85°C.For programming, the NM27C256NE150 can be done through either in-circuit or in-system programming. In-circuit programming involves connecting the programming device directly to the NM27C256NE150 via a 10-pin DIP connector, while with in-system programming, the device is programmed by connecting the programming device to the system board by harness.When providing data to the NM27C256NE150, it is important to remember that the data is written in words of 16 bits. As such, any 8-bit data must be converted to 16-bit word before it is written to the memory.In summary, the NM27C256NE150 is an ideal choice for any application that requires a reliable non-volatile storage solution. It offers a low-voltage serial read/write flash memory interface, and supports single-byte, page, and block write operations. It is designed to provide a reliable data retention of 100 years at temperatures ranging from -40°C to +125°C, and have an operating temperature range from -40°C to +85°C. Its programming can be done easily by either in-circuit or in-system programming.

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