Hello, Welcome to Dasenic

Microchip Technology SST39VF040-70-4C-WHE Environmental and export classification status description

The SST39VF040-70-4C-WHE is a high-performance 4-Mbit (512K x 8) Flash memory device. It incorporates the Synchronous Flash Memory technology from Microchip Technology, delivering fast read access times, a flexible organization, and multiple programming options. This device is designed for low-power applications and has a robust data integrity mechanism. Functions - Memory Size: 4 Mbit (512K x 8) - Fast Read Times: Typically 70 ns - Multiple I/O Options: Supports a series of I/O operations for fast system performance. - Data Retention: Typically up to 20 years - Erase Capability: Sector erase, allowing targeted erasure with minimal performance impact. - Low Power Consumption: Designed to consume less power during operation. Applications - Embedded systems: Ideal for microcontrollers and embedded applications needing non-volatile storage. - Consumer Electronics: Used in devices such as set-top boxes, digital cameras, and handheld devices. - Networking Equipment: Employed in routers and other networking devices requiring firmware storage. - Industrial Applications: Suitable for process control and automation systems. Alternative Parts - SST39VF040-55-4C: Similar part with faster access time (55 ns). - SST39LF040: A lower voltage version designed for applications requiring reduced power consumption. - AM29F040: A comparable device from another manufacturer, often used as a drop-in replacement. - M29W040: A Flash memory chip from a different manufacturer, which may serve similar applications. Embedded Modules Embedded modules may include development boards or reference designs that feature the SST39VF040 for prototyping or evaluation. These often come with complementary components and interfaces to enable easy integration into larger systems. Related Q&A 1. Q: What are the key features of the SST39VF040-70-4C-WHE Flash memory? A: The SST39VF040-70-4C-WHE features a 4 Mbit storage capacity, fast read access times of 70 ns, multiple I/O interfaces, data retention of up to 20 years, and sector erase capabilities, all while maintaining low power consumption. 2. Q: In which applications would you typically use the SST39VF040-70-4C-WHE? A: This memory chip is commonly used in embedded systems, consumer electronics, networking devices, and industrial applications that require high-performance non-volatile storage for firmware and data. 3. Q: What are the differences between SST39VF040 and its alternatives? A: The SST39VF040 may vary in speed, power consumption, and voltage requirements when compared to alternatives like SST39VF040-55, SST39LF040, and devices from other manufacturers like AM29F040. Each alternative may be tailored for specific performance or power profiles. 4. Q: What benefits does sector erase provide in the SST39VF040-70-4C-WHE? A: Sector erase allows selective erasure of memory sections rather than the entire chip, which enhances performance by reducing the time needed for memory updates and increases the endurance of the memory by minimizing erasure cycles. 5. Q: How does the SST39VF040-70-4C-WHE ensure data integrity? A: It employs internal error correction, wear-leveling and a robust architecture that ensures reliability and integrity of stored data over long periods, reducing the risk of data corruption.