AT49F001N-70PI

The AT49F001N-70PI is a nonvolatile memory (NVM) device manufactured by Atmel LLC, a subsidiary of Microchip Technology Inc. It is a 1 megabit memory device with features such as fast random read, low-power usage, and small form factor. The device is used in a wide range of applications, including automotive, industrial and medical devices. In this article, we will discuss the application field and working principle of the AT49F001N-70PI.

Application Field

AT49F001N-70PI is used in a wide range of applications, from automotive to medical devices. In the automotive industry, it is used for in-vehicle applications such as audio systems, navigation systems, and vehicle automation. In the industrial sector, it is used for industrial control, data acquisition, embedded systems, and data storage. In the medical industry, AT49F001N-70PI is used for medical sensor, control, and monitoring systems. Thus, it is a multi-faceted and versatile memory device.

Working Principle

The AT49F001N-70PI is an electrically erasable and programmable (EEPROM) device. It operates with a single voltage supply of 2.7 to 3.6V and has an access time of 70ns. It has a write cycle endurance of 20,000 cycles, a data retention of 20 years and a storage temperature range of -40°C to +85°C. The device has a self-timing write cycle and can be quickly erased with the included erase-protect latch. The device also has a password lock for added security.

AT49F001N-70PI is accessed with a standard parallel interface. The device has a 747-byte page data bus, where data is written to the device in blocks of up to 4 sectors, each with up to 4 pages. The device also has a 16-bit address bus, which can be used to select a specific memory location. Data can be written to and read from the device quickly and reliably using this interface.

Conclusion

The AT49F001N-70PI is a versatile and reliable nonvolatile memory device that is used in a wide range of applications. It operates with a single voltage supply and has an access time of 70ns. It has a write cycle endurance of 20,000 cycles and a data retention of 20 years. The device is accessed using a parallel interface and has a 747-byte page data bus and a 16-bit address bus. This device is ideal for applications that require reliable and fast data storage.