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The SST25VF016B-50-4C-S2AF is a 16 Mbit (2 MByte) Serial Flash Memory device manufactured by Silicon Storage Technology (SST). Below are its key specifications, descriptions, and features:

Manufacturer:

• SST (Silicon Storage Technology, now part of Microchip Technology)

Specifications:

• Memory Capacity: 16 Mbit (2 MByte)
• Interface: SPI (Serial Peripheral Interface)
• Supports SPI Modes 0 and 3
• Clock frequency up to 50 MHz
• Operating Voltage: 2.7V – 3.6V
• Sector Architecture:
• Uniform 4 KByte sectors
• 32 KByte overlay blocks
• 64 KByte main blocks
• Erase/Program Operations:
• Sector Erase (4 KB)
• Block Erase (32 KB, 64 KB)
• Chip Erase (Full memory)
• Byte-Program and Page-Program (up to 256 Bytes)
• Data Retention: Minimum 100 years
• Endurance: 100,000 cycles (minimum) per sector
• Operating Temperature Range:
• Commercial (0°C to +70°C)
• Package: 8-lead SOIC (150-mil, 4C-S2AF)

Features:

• High-Speed Read: Up to 50 MHz clock rate
• Low Power Consumption:
• Active Read Current: 10 mA (typical)
• Standby Current: 5 µA (typical)
• Software & Hardware Write Protection:
• Block Protection Control Register (BP2, BP1, BP0)
• Write Protect (WP#) pin
• JEDEC Standard SPI-Compatible Interface
• Automated Write Timing with Internal Program/Erase Control
• Security ID Feature:
• 64-bit Unique ID for device identification

Applications:

• Embedded systems
• Consumer electronics
• Networking equipment
• Industrial controls
• Automotive infotainment

This device is designed for high-performance, low-power, and reliable non-volatile storage in SPI-based systems.

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