Microchip Technology SST39WF400B-70-4I-B3KE-T Flash Memory

The SST39WF400B-70-4I-B3KE-T is a high-quality, dual-bank, multi-purpose flash memory device from Microchip Technology, designed for a wide array of applications requiring reliable and fast non-volatile memory storage. This device is part of the SST39 Series, which is renowned for its superior performance and reliability in the industry.

With a storage capacity of 4 Mbit, this flash memory component is organized as 256K x 16 bits, providing ample space for firmware storage, code shadowing, and data storage in a variety of electronic applications. The device operates with a power supply voltage range of 2.7V to 3.6V, making it suitable for low-power operations in battery-powered devices.

One of the key features of the SST39WF400B-70-4I-B3KE-T is its 70 ns access time, which allows for quick read operations, enhancing the performance of the overall system. Additionally, the device supports a wide operating temperature range from -40°C to +85°C, ensuring stable operation under extreme environmental conditions.

The flash memory is equipped with a sector-erase and block-erase capability, providing flexibility for data management and enabling efficient memory usage. The chip also features endurance of 100,000 cycles, with a minimum data retention of 20 years, indicating its durability and longevity.

Designed in a 48-pin TSOP (Thin Small Outline Package) form factor, the SST39WF400B-70-4I-B3KE-T is easy to integrate into various PCB designs. It is also compliant with RoHS standards, ensuring that it meets the latest environmental regulations for electronic components.

Overall, the SST39WF400B-70-4I-B3KE-T from Microchip Technology is an ideal solution for designers looking for a reliable and high-performance flash memory device. Its combination of fast access time, high endurance, and robust environmental tolerance makes it a versatile choice for applications such as digital consumer electronics, networking hardware, mobile devices, and embedded systems.