W25Q257JVFIQ TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed data transfer
  • Low power consumption
  • Compact package size
• Package: SOP (Small Outline Package)
• Essence: Serial NOR Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 32Mb (4MB)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Maximum Clock Frequency: 104MHz
• Erase/Program Time:
  • Sector Erase: 150ms
  • Block Erase: 400ms
  • Page Program: 0.8ms
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q257JVFIQ TR has a total of 16 pins. The pin configuration is as follows:

1. HOLD#/RESET#
2. WP#/RESET#
3. NC (No Connection)
4. GND (Ground)
5. CLK (Serial Clock Input)
6. DO (Data Output)
7. /WP (Write Protect Input)
8. VCC (Power Supply)
9. /HOLD (Hold Input)
10. DI (Data Input)
11. CS# (Chip Select Input)
12. NC
13. NC
14. NC
15. NC
16. NC

Functional Features

• High-speed read operation
• Flexible erase capability (sector or block erase)
• Efficient programming of individual memory pages
• Software and hardware write protection options
• Deep power-down mode for low-power applications
• Continuous read mode for efficient data transfer

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Compact package size - Flexible erase and programming options - Software and hardware write protection

Disadvantages: - Limited memory size (32Mb)

Working Principles

The W25Q257JVFIQ TR is based on Serial NOR Flash technology. It utilizes the Serial Peripheral Interface (SPI) for communication with the host device. The memory cells are organized into sectors and blocks, allowing for efficient erasure and programming operations. The device supports high-speed read operations and offers various write protection options to prevent accidental modification of stored data.

Detailed Application Field Plans

The W25Q257JVFIQ TR is widely used in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, portable media players.
2. Automotive: Infotainment systems, instrument clusters, navigation systems.
3. Industrial: Internet of Things (IoT) devices, industrial automation, control systems.
4. Communication: Routers, modems, network switches.
5. Medical: Patient monitoring devices, medical imaging equipment.

Detailed and Complete Alternative Models

1. W25Q128JVFIQ TR - 16Mb (2MB) memory size, similar specifications.
2. W25Q64JVFIQ TR - 8Mb (1MB) memory size, similar specifications.
3. W25Q32JVFIQ TR - 4Mb (512KB) memory size, similar specifications.
4. W25Q16JVFIQ TR - 2Mb (256KB) memory size, similar specifications.

(Note: The above alternative models are just examples and not an exhaustive list.)

This concludes the encyclopedia entry for the W25Q257JVFIQ TR, a flash memory device commonly used for data storage and retrieval in electronic devices.