Overview
The W25Q256JWPIM is a 256M-bit Serial NOR Flash memory chip produced by Winbond Electronics. This component is part of the W25Q256JW series, known for its high performance and versatility in various electronic applications. It operates on a supply voltage range of 1.7V to 1.95V, making it suitable for low-power and small form factor devices, particularly in the IoT sector.
Key Specifications
| Parameter | Value |
|---|---|
| Density | 256M-bit (32M x 8) |
| Supply Voltage | 1.7V - 1.95V |
| Interface Type | Serial (SPI, Dual SPI, Quad SPI) |
| Maximum Clock Frequency | 133 MHz |
| Package | WSON-8 (6x5 mm) |
| Operating Temperature Range | -40°C to 85°C |
| Memory Organization | Uniform 4KB sectors |
| Active Read Current - Max | 12 mA |
| Moisture Sensitivity | Yes |
| Mounting Style | SMD/SMT |
Key Features
- High-Speed Interface: Supports SPI, Dual SPI, and Quad SPI interfaces for high-speed data transfer.
- Low Power Consumption: Operates within a supply voltage range of 1.7V to 1.95V, making it suitable for low-power applications.
- Uniform Sector Size: Features uniform 4KB sectors for efficient data storage and retrieval.
- UID & OTP Features: Includes Unique ID and One-Time Programmable (OTP) features for enhanced security and identification.
- Individual Block/Sector Write Protection: Provides flexible write protection mechanisms to ensure data integrity.
Applications
The W25Q256JWPIM is widely used in various applications, including:
- Internet of Things (IoT) Devices: Suitable for low-power and small form factor IoT devices due to its low voltage operation and high-speed interface.
- Embedded Systems: Used in embedded systems that require non-volatile memory for code storage and data logging.
- Automotive Electronics: Can be used in automotive applications due to its industrial temperature range and reliability.
- Industrial Control Systems: Applied in industrial control systems where robust and reliable memory is essential.
Q & A
- What is the density of the W25Q256JWPIM?
The W25Q256JWPIM has a density of 256M-bit (32M x 8). - What are the supported interface types for the W25Q256JWPIM?
The W25Q256JWPIM supports SPI, Dual SPI, and Quad SPI interfaces. - What is the maximum clock frequency of the W25Q256JWPIM?
The maximum clock frequency is 133 MHz. - What is the operating temperature range of the W25Q256JWPIM?
The operating temperature range is -40°C to 85°C. - Is the W25Q256JWPIM moisture sensitive?
Yes, the W25Q256JWPIM is moisture sensitive. - What is the package type of the W25Q256JWPIM?
The package type is WSON-8 (6x5 mm). - Does the W25Q256JWPIM support individual block/sector write protection?
Yes, it supports individual block/sector write protection. - What are the supply voltage ranges for the W25Q256JWPIM?
The supply voltage range is 1.7V to 1.95V. - What is the active read current maximum for the W25Q256JWPIM?
The active read current maximum is 12 mA. - Is the W25Q256JWPIM suitable for automotive applications?
While it has an industrial temperature range, it is not specifically marked as automotive-grade.
