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W25Q512NWEIQ
+StücklisteIC FLASH 512MBIT SPI/QUAD 8WSON
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HerstellerWinbond Electronics
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Herstellerteil #W25Q512NWEIQ
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Auf Lager5444
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Spezifikationen
| Attribut | Wert |
| Series | SpiFlash® |
| Part Status | Active |
| Base Product Number | W25Q512 |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 512Mbit |
| Memory Organization | 64M x 8 |
| Memory Interface | SPI - Quad I/O, QPI, DTR |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 3ms |
| Voltage - Supply | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (8x6) |
| Packaging | Tray |
| Access Time | 6 ns |
Übersicht
Description
Key features include a fast read/write speed, low power consumption, and a small form factor, making it ideal for space-constrained designs. It also includes advanced security features such as software and hardware write protection, and a unique device ID for secure identification. The W25Q512NWEIQ operates over a wide range of temperatures and voltages, ensuring reliability in various environmental conditions.
It is particularly suitable for applications that require high-density storage and fast data transfer, such as firmware storage, system code, and data logging. Overall, this chip is a robust solution for modern applications needing reliable, high-capacity non-volatile memory.
Equivalent
1. MX25L51245G - Macronix
2. S25FL512S - Cypress Semiconductor (now Infineon)
3. AT25DF512C - Adesto Technologies (now Dialog Semiconductor)
4. MT25QL512ABB - Micron Technology
These chips have similar capacity and characteristics, making them suitable alternatives in applications requiring serial flash memory. Always verify specific pinout and feature compatibility when considering substitutions.
Features
Key features include:
1. Storage Capacity: 512 Mb (64 MB)
2. Serial Peripheral Interface (SPI): Supports standard SPI, Dual SPI, Quad SPI, and QPI (QUAD Peripheral Interface).
3. Performance: Fast read speeds up to 133 MHz, supporting high-speed data transfers.
4. Endurance: Offers 100,000 program/erase cycles with data retention of more than 20 years.
5. Security: Includes security features like hardware and software write protection and a unique ID.
6. Package Options: Available in various compact packages, supporting space-constrained designs.
7. Low Power Consumption: Features deep power-down mode for energy efficiency.
8. Temperature Range: Suitable for industrial applications, with a wide operating temperature range.
This chip is ideal for applications requiring reliable and long-term storage solutions.
Pinout
1. CS# (Chip Select): This pin activates the device when pulled low.
2. DO (Data Output): Used to output data from the device during the read operations.
3. WP# (Write Protect): Provides hardware write protection feature.
4. VSS (Ground): Ground reference for the chip.
5. DI (Data Input): Used to input data to the device.
6. CLK (Clock): Provides a clock signal to synchronize data transfers.
7. HOLD# (Hold): Pauses serial communications without deselecting the device.
8. VCC (Power Supply): Powers the chip.
The W25Q512NWEIQ is used in applications requiring high-density storage, such as firmware storage in embedded systems. It communicates with the host microcontroller or processor via an SPI (Serial Peripheral Interface) protocol, facilitating efficient data transfer.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for firmware storage.
2. Automotive Systems: Employed in infotainment systems and advanced driver-assistance systems (ADAS) for data logging and code storage.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and human-machine interfaces (HMIs) for program storage.
4. Networking Equipment: Found in routers and switches for firmware storage.
5. IoT Devices: Used in smart home gadgets and sensors for configuration and data storage.
Its small form factor, low power consumption, and high-speed performance make it suitable for these varied applications.
Package
Frequently Asked Questions
Q: What is the maximum clock frequency supported for SPI communication?
A: The W25Q512NWEIQ supports a clock frequency of up to 133 MHz for high-speed data transfer.
Q: What memory interface protocols are supported by this device?
A: It supports SPI, Quad I/O, QPI, and DTR interfaces for flexible and fast read/write operations.
Q: What is the typical write cycle time for a page or word?
A: The typical write cycle time is 3ms per word or page, ensuring efficient programming.
Q: What is the operating voltage range for this flash memory?
A: The voltage supply range is 1.65V to 1.95V, making it suitable for low-voltage applications.
Q: What is the access time for read operations?
A: The access time is 6 ns, enabling fast random access to stored data.
Q: Is this component suitable for industrial temperature environments?
A: Yes, it operates from -40°C to 85°C, meeting industrial temperature requirements.
Q: What is the memory organization of the W25Q512NWEIQ?
A: It is organized as 64M x 8 bits, providing a total of 512Mbit non-volatile storage.