The PT25Q16BVSSG is a 16M-bit Serial Flash memory device manufactured by ESMT (Elite Semiconductor Memory Technology Inc.). It features a standard SPI interface for accessing the memory, making it suitable for storing firmware, configuration data, and other non-volatile information in embedded systems.
Applications:
- Embedded systems
- Microcontrollers
- Internet of Things (IoT) devices
- Consumer electronics
- Networking equipment
Features:
- 16M-bit (2MB) storage capacity
- Standard SPI interface (Serial Peripheral Interface)
- Single power supply operation (typically 2.7V to 3.6V)
- Low power consumption
- High-performance serial access
- Sector Erase (4KB), Block Erase (32KB/64KB), and Chip Erase operations
- Write Protect feature to prevent accidental programming
- Small outline package (SOP)
Benefits:
- Provides non-volatile storage for embedded systems
- Simplifies system design with standard SPI interface
- Extends battery life in portable applications due to low power consumption
- Offers flexible erase options for efficient memory management
- Protects data from accidental modification
- Saves board space with small package size
Additional Details:
The PT25Q16BVSSG supports SPI modes 0 and 3. The device has a typical endurance of 100,000 program/erase cycles per sector. Data retention is typically 10 years or more. The operating temperature range is usually -40°C to +85°C. It's essential to consult the datasheet for detailed electrical characteristics, timing diagrams, and programming algorithms. Proper decoupling capacitors should be used near the power supply pins to minimize noise. The VSSG suffix likely indicates the package type and lead-free status.