Microchip Technology AT27C4096-90JU

The AT27C4096-90JU is a high-performance, 4-Megabit OTP (One-Time Programmable) EPROM (Erasable Programmable Read-Only Memory) chip from Microchip Technology, designed for applications requiring large non-volatile memory storage with flexible data retention capabilities. This device offers a dense storage solution and operates at a speed of 90 nanoseconds, making it suitable for high-speed microprocessor systems.

Constructed in a 44-lead JEDEC standard PLCC (Plastic Leaded Chip Carrier) package, the AT27C4096-90JU ensures a reliable and robust physical footprint, which is critical for industrial-grade applications. The device is also available in other package types to cater to various design requirements.

One of the key features of the AT27C4096-90JU is its low-power consumption, which makes it ideal for power-sensitive designs. It operates from a single 5V power supply, with a typical power consumption being significantly lower than that of traditional EPROMs. This makes it an excellent choice for portable and battery-operated devices where power efficiency is paramount.

The device is organized as 256K x 16-bit, providing a straightforward memory mapping that simplifies integration into a wide range of applications, including embedded systems, telecommunications, and computing devices. Its fast access time allows for seamless interfacing with high-speed microprocessors without the need for wait states, thereby enhancing overall system performance.

Programming the AT27C4096-90JU is a straightforward process, thanks to its compatibility with industry-standard EPROM programmers. Once programmed, the data retention is guaranteed for a minimum of 10 years, and the device is capable of withstanding up to 100 full programming cycles.

In summary, the Microchip Technology AT27C4096-90JU EPROM combines large storage capacity, fast access times, low power consumption, and a sturdy package, making it a versatile and reliable choice for designers looking to incorporate a non-volatile memory solution into their products.