AT27C040-70RC

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The AT27C040-70RC is a type of EPROM (Erasable Programmable Read-Only Memory) designed and manufactured by Atmel Corporation. It is a non-volatile memory that can contain up to 128K x 8 bytes of program code. The AT27C040-70RC is ideal for code storage and program development applications, including embedded systems and microcontrollers.

The AT27C040-70RC has a wide range of applications in the field of memory. It can be used as a data storage device, program development tool and microcontroller interfacing unit. As a data storage device, the AT27C040-70RC can be used to store and retrieve large amounts of data, either permanently or temporarily. As a program development tool, it can be used to store and alter program code quickly and easily, reducing development time significantly. As a microcontroller interfacing unit, the AT27C040-70RC can be used to interface with external devices and transfer data between them.

The AT27C040-70RC is a CMOS (Complementary Metal Oxide Semiconductor) technology based device, with an access time of 70ns. It has an on-chip data protection circuit, which makes it useful for memory which needs to be protected from external interference or external contamination. The AT27C040-70RC also has an internally controlled thermal protection circuit which prevents the chip from overheating in case of a high temperature condition. To further extend its lifetime and improve its reliability, the AT27C040-70RC has an internal write control system which prevents accidental or unauthorized write requests.

The AT27C040-70RC features a three-level programming architecture. In the first level, the programming voltage is applied to the chip while the data is shifted into the memory. In the second level, the correct programming voltage and programming pulse are provided, which write the data permanently into the chip. In the last level, the programming cycle is checked for accuracy and output is enabled.

The AT27C040-70RC is capable of being programmed in-system, meaning it can be programmed on the board it is connected to, eliminating the need for an expensive external programmer. This makes the AT27C040-70RC ideal for field programming applications.

The AT27C040-70RC offers several features which make it an ideal choice for various applications. Its high speed access time, low power consumption and wide temperature range make it suitable for a variety of applications. Furthermore, its non-volatile memory and robust write control system make it a reliable and secure option for program storage.

Overall, the AT27C040-70RC is a viable choice for applications needing a reliable non-volatile memory. Its wide range of applications, robust data protection, fast access time and low power consumption make it a suitable choice for any application where reliable and secure data storage is required.

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