Overview of SST39WF400B-70-4I-MAQE by Microchip Technology Inc.
The SST39WF400B-70-4I-MAQE is a 4 Mbit Multi-Purpose Flash Memory manufactured by Microchip Technology Inc. It is characterized by a parallel interface, a memory density of 4194304 bits and organized as 256K x 16. The part operates with a nominal supply voltage of 1.8V, and is compatible with a voltage range from 1.65V to 1.95V.
Physically, the component is encapsulated in a 48-pin WFBGA (Very Thin Profile Fine Pitch Ball Grid Array) package measuring 4 x 6 mm with a 0.50 mm pitch, adhering to the MO-207CB-4 standard and is RoHS compliant. This flash memory is targeted for applications requiring high data integrity and speed, supporting an access time of 70 ns and features like Common Flash Interface, Data Polling, and Toggle Bit.
Focused on industrial use, it can operate across a temperature range from -40 °C to 85 °C, and boasts a data retention time minimum of 100 years along with an endurance of 100,000 write/erase cycles. This reliability makes it suitable for demanding environments where long-term data preservation is critical. Please note that the factory lead time for this part is currently 8 weeks as of the latest update.
Industry Applications for SST39WF400B-70-4I-MAQE
The SST39WF400B-70-4I-MAQE could potentially serve a wide range of industries due to its robust feature set and specifications. Here are a few industries where this part might be particularly useful:
- Consumer Electronics: Devices like digital cameras, gaming consoles, and smart home devices might benefit from this flash memory due to its fast access time and high endurance, enhancing device responsiveness and reliability.
- Industrial Automation: In applications such as PLCs (Programmable Logic Controllers) and HMI (Human Machine Interfaces), the reliability and long data retention capabilities could make it a vital component, helping to ensure consistent performance and error-free operations.
- Telecommunications: Network hardware such as routers and switches require dependable memory solutions for firmware storage. The enduring, low-power nature of this flash memory might make it suitable for such critical applications.
- Aerospace and Defense: Although not specifically qualified for military specifications, its industrial temperature grade and robust endurance could hypothetically suit less critical aspects of aerospace applications, where durable and reliable memory storage is needed for data logging and firmware.
- Automotive: For applications not requiring AEC-Q100 or similar standards, this part might be used in vehicle entertainment systems, where its high data integrity and speed play a vital role.
These potential use cases are conceptual/illustrative and require detailed analysis and verification by engineering and design teams to confirm compliance with industry standards and specific application requirements.
About Microchip Technology Inc.
Microchip Technology Inc. is a prominent provider of microcontroller and analog semiconductors, offering low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. It specializes in Flash Memories and broader memory solutions. The SST39WF400B-70-4I-MAQE is one among the extensive range of flash memories designed by Microchip, known for their durability, reliability, and performance which are suited for a variety of advanced electronic applications.
Where to Find SST39WF400B-70-4I-MAQE by Microchip Technology Inc
To purchase the SST39WF400B-70-4I-MAQE, potential buyers should utilize the resources at findchips.com. Here, users can verify current stock levels and price information. Historically, this part has been distributed by Master Electronics, NAC, Onlinecomponents.com, Future Electronics, and others. To view alternatives from Microchip Technology Inc or other manufacturers, you can browse through the Flash Memories category.