25Q256JVEQ NOR Flash Memory 256Mbit 1.8V WSON-8 6X8mm

Description

25Q256JVEQ NOR Flash Memory 256Mbit 1.8V WSON-8 6X8mm

specifications for the 25Q256JVEQ NOR Flash memory chip:

📦 General Information

• Manufacturer: Winbond Electronics

• Part Number: W25Q256JVEQ

• Memory Type: Serial NOR Flash

• Memory Density: 256 Mbit (32 MB)

• Package: WSON-8 (6 × 8 mm, 0.8 mm pitch)

• Operating Voltage: 1.7 V – 1.95 V (Low-voltage version)

💾 Memory Organization

• Page size: 256 bytes

• Sector size: 4 KB

• Block sizes: 32 KB and 64 KB

• Total capacity: 32,768 KB (32 MB)

• Erase types:

  • 4 KB Sector Erase

  • 32 KB Block Erase

  • 64 KB Block Erase

  • Full Chip Erase

⚡ Performance

• SPI Modes: Standard SPI, Dual SPI, Quad SPI (QPI)

• Clock frequency: Up to 133 MHz (Quad SPI)

• Sequential Read: Up to 532 MB/s (with Quad I/O and DDR mode)

• Program/Erase cycles (endurance): 100,000 cycles per sector

• Data retention: 20 years (typical at 85 °C)

📡 Interface & Features

• I/O voltage: 1.7 V – 1.95 V

• Bus width: 1-bit (SPI), 2-bit (Dual SPI), 4-bit (Quad SPI)

• Reset pin: Supported

• Suspend/Resume: Supported

• Deep Power Down: Supported (<1 µA typical)

🌡 Environmental

• Operating temperature: −40 °C to +85 °C (industrial grade)

• Storage temperature: −65 °C to +150 °C

🔧 Applications

• Code storage for MCUs and MPUs

• Data logging

• FPGA configuration storage

• Firmware updates in embedded systems