Overview
The SST25VF016B-50-4I-S2AF is a 16 Mbit SPI Serial Flash memory device manufactured by Microchip Technology. This device is part of the SST25VF series, which features a four-wire, SPI-compatible interface. This interface allows for a low pin-count package, reducing board space and total system costs. The SST25VF016B devices are enhanced with improved operating frequency and lower power consumption compared to the original SST25VFxxxA devices. They are manufactured using SST's proprietary, high-performance CMOS SuperFlash technology, which ensures better reliability and manufacturability.
Key Specifications
| Attribute | Specification |
|---|---|
| Memory Density | 16 Mbit |
| Memory Organization | 2 M x 8 |
| Supply Voltage (Nominal) | 2.7V to 3.6V |
| Temperature Grade | Industrial (-40°C to 85°C) |
| Package Style | 8-lead SOIC (200 mils), 8-contact WSON (6mm x 5mm) |
| Mounting Method | Surface Mount |
| Clock Frequency (Max) | 50 MHz |
| RoHS Compliance | Yes |
Key Features
- SPI-compatible interface supporting Mode 0 and Mode 3 operations.
- Low power consumption with a single power supply of 2.7-3.6V.
- High-performance CMOS SuperFlash technology with split-gate cell design and thick-oxide tunneling injector for better reliability and manufacturability.
- Fast programming and erase times, reducing total energy consumption.
- Available in 8-lead SOIC and 8-contact WSON packages.
- Industrial temperature range (-40°C to 85°C).
- Rohs compliant and lead-free.
Applications
The SST25VF016B-50-4I-S2AF is suitable for a variety of applications where high-density, low-power, and reliable flash memory is required. These include:
- Embedded systems and IoT devices.
- Automotive systems requiring industrial temperature range.
- Industrial control systems and automation.
- Consumer electronics needing compact and low-power memory solutions.
- Medical devices and healthcare equipment.
Q & A
- What is the memory density of the SST25VF016B-50-4I-S2AF?
The memory density is 16 Mbit, organized as 2 M x 8.
- What is the operating voltage range for this device?
The operating voltage range is 2.7V to 3.6V.
- What are the available package styles for this device?
The device is available in 8-lead SOIC (200 mils) and 8-contact WSON (6mm x 5mm) packages.
- Is the SST25VF016B-50-4I-S2AF RoHS compliant?
Yes, the device is RoHS compliant and lead-free.
- What is the maximum clock frequency supported by this device?
The maximum clock frequency is 50 MHz.
- What is the temperature range for the industrial grade of this device?
The industrial temperature range is -40°C to 85°C.
- How does the SuperFlash technology benefit the device?
The SuperFlash technology provides better reliability and manufacturability with its split-gate cell design and thick-oxide tunneling injector, and it reduces power consumption and programming/erase times.
- What SPI modes are supported by the SST25VF016B-50-4I-S2AF?
The device supports both Mode 0 and Mode 3 of SPI bus operations.
- What are some typical applications for this device?
Typical applications include embedded systems, automotive systems, industrial control systems, consumer electronics, and medical devices.
- How is the device accessed?
The device is accessed through the SPI (Serial Peripheral Interface) bus compatible protocol using four control lines: Chip Enable (CE#), Serial Data Input (SI), Serial Data Output (SO), and Serial Clock (SCK).
