SST39LF402C-55-4C-MAQE-T by Microchip Technology Inc

Overview of SST39LF402C-55-4C-MAQE-T by Microchip Technology Inc.

The SST39LF402C-55-4C-MAQE-T is a 3.0 to 3.6V 4Mbit multi-purpose Flash memory device designed in a compact 48 WFBGA package measuring 4x6x0.73 mm. This part is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it meets environmental safety standards. The memory density of this component measures 4,194,304 bits, organized as 256Kx16. It features a typical access time of 55 ns, making it suitable for applications requiring rapid data retrieval.

The device operates in asynchronous mode, offering a parallel interface, which enhances its compatibility with various microcontrollers and digital signal processors. Its architecture includes a top boot block configuration, providing flexibility for firmware storage and upgrade processes. Additional features include data polling capabilities and a ready/busy status indication, which can streamline application development and debugging efforts.

With a data retention time of at least 100 years and an endurance rating of 100,000 write/erase cycles, the SST39LF402C-55-4C-MAQE-T is built for longevity in a wide range of applications. The operating temperature can reach up to 70 °C, which expands its usability in various environments. As of the current writing, the factory lead time for this part is approximately 9 weeks.

Industry Applications for SST39LF402C-55-4C-MAQE-T

The SST39LF402C-55-4C-MAQE-T could potentially serve various industries, such as:

• Internet of Things (IoT): This Flash memory might be utilized in IoT devices that require robust firmware storage and quick read times. Devices such as smart sensors or home automation systems could benefit from its features, especially in applications demanding frequent updates or data logging capabilities.
• Consumer Electronics: In devices like portable media players or smartphones, the SST39LF402C-55-4C-MAQE-T could provide essential firmware storage or serve as a data buffer. Its compact size and parallel interface might make it suitable for space-constrained environments where efficient memory solutions are necessary.
• Automotive: If the part complies with standards like AEC-Q100, it might be suitable for automotive applications that require memory solutions for dashboard displays, infotainment systems, or advanced driver-assistance systems (ADAS). Its endurance rating and temperature range could be beneficial in environments characterized by fluctuations in temperature and power conditions.
• Industrial Automation: This memory component could possibly find applications in programmable logic controllers (PLCs) or industrial robots where quick data access is critical for real-time operations. The data retention characteristics might also make it a good choice for critical systems that require reliable memory solutions.
• Telecommunications: In telecommunications equipment, the SST39LF402C-55-4C-MAQE-T might be used to store configuration data or firmware for routers, base stations, and other critical infrastructure. The quick access time and the ability to handle multiple write/erase cycles are advantageous in high-performance networking applications.

These potential industry applications are only conceptual and illustrative, requiring thorough analysis and verification by engineering and design teams to ensure adherence to industry standards and specific application requirements.

About Microchip Technology Inc.

Microchip Technology Inc. is a global provider of microcontroller, memory, and analog semiconductors. The company has a comprehensive portfolio that encompasses a variety of memory technologies, including Flash Memories. The SST39LF402C-55-4C-MAQE-T exemplifies Microchip’s commitment to delivering reliable and high-performance memory solutions for various applications. Other similar parts, also available from Microchip, include a range of NOR Flash devices that cater to different requirements in terms of density, speed, and packaging.

Where to Find SST39LF402C-55-4C-MAQE-T by Microchip Technology Inc.