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W25Q64JWSSIN
+Lista de MateriaisIC FLASH 64MBIT SPI/QUAD 8SOIC
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FabricanteWinbond Electronics
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Peça do Fabricante #W25Q64JWSSIN
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Especificações
| Atributo | Valor |
| Series | SpiFlash® |
| PartStatus | Active |
| BaseProductNumber | W25Q64 |
| MemoryType | Non-Volatile |
| MemoryFormat | FLASH |
| Technology | FLASH - NOR (SLC) |
| MemorySize | 64Mbit |
| MemoryOrganization | 8M x 8 |
| MemoryInterface | SPI - Quad I/O |
| ClockFrequency | 133 MHz |
| WriteCycleTime-Word,Page | 3ms |
| Voltage-Supply | 1.7V ~ 1.95V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package | 8-SOIC (0.209", 5.30mm Width) |
| SupplierDevicePackage | 8-SOIC |
| Packaging | Tube |
| AccessTime | 6 ns |
Visão Geral
Description
This chip uses a Serial Peripheral Interface (SPI), offering efficient, low-pin-count communication with microcontrollers. It supports standard, dual, and quad SPI modes, enhancing flexibility and data transfer rates. The W25Q64JWSSIN features fast read and write speeds, low power consumption, and a wide supply voltage range, making it a robust choice under varying conditions.
Additional features include block and sector architecture, hardware and software write protection, and a high endurance rating, ensuring data integrity over extensive read/write cycles. With its compact SOIC-8 or other package options, it's also designed for space-efficient PCB layouts.
Equivalent
1. Micron MT25QL064ABA - 64Mb Serial NOR Flash.
2. Cypress (now Infineon) S25FL064L - 64Mb Serial NOR Flash.
3. Adesto (Dialog Semiconductor) AT25SF641 - 64Mb Serial Flash.
4. Macronix MX25L6406E - 64Mb Serial NOR Flash.
These alternatives offer similar capacities, interfaces, and functions for various applications. Always compare specifications for differences in features or performance.
Features
1. Storage Capacity: 64 Megabits (8 Megabytes) of storage.
2. Interface: Supports Single, Dual, and Quad SPI interfaces for high-speed data transfer.
3. Performance: Operates at clock frequencies up to 133 MHz, enabling fast data read/write operations.
4. Voltage Range: Operates with a wide voltage range from 1.65V to 3.6V, making it suitable for various applications.
5. Low Power Consumption: Offers deep power-down modes to conserve energy.
6. Data Security: Features hardware and software write protection and a lockable OTP (One-Time Programmable) area for enhanced data security.
7. Endurance and Reliability: Supports up to 100,000 program/erase cycles with data retention of at least 20 years.
8. Package Options: Available in various package types, such as SOP, WSON, and USON, allowing flexibility for different design requirements.
9. Advanced Features: Includes dual and quad I/O instructions, and reset capability.
These features make it suitable for a wide range of applications, including consumer electronics, industrial, and automotive systems.
Pinout
1. CE# (Chip Enable): Activates the device when low.
2. SO (Serial Output): Data output pin for SPI instructions.
3. WP# (Write Protect): Provides hardware protection for the status register.
4. VSS (Ground): Ground reference.
5. SI (Serial Input): Data input pin for SPI instructions.
6. SCK (Serial Clock): Clock input for synchronizing data transfers.
7. HOLD# (Hold): Pauses serial communication without deselecting the device.
8. VCC (Power Supply): Powers the device, typically 2.7V to 3.6V.
These pins support a variety of operations including read, write, and erase functions, and enable communication via SPI (Serial Peripheral Interface). The W25Q64JWSSIN is often used in applications requiring fast read/write access, such as in embedded systems and consumer electronics.
Manufacturer
Application
1. Consumer Electronics: Used in devices like digital cameras, MP3 players, and TVs for firmware storage.
2. Industrial Equipment: Utilized for storing configuration data and program code in machinery control systems.
3. Automotive Systems: Applied in infotainment systems and ADAS where reliable data retention and performance are crucial.
4. Networking Devices: Incorporated in routers, modems, and switches for firmware updates and configuration storage.
5. IoT Devices: Essential for storing code and data in smart home devices and other IoT applications.
Its SPI interface and reliable performance make it versatile across these sectors.
Package
Frequently Asked Questions
Q: What is the memory size and organization of the W25Q64JWSSIN?
A: It offers 64Mbit (8M x 8) of non-volatile FLASH memory, ideal for code and data storage.
Q: What memory interface does this device support?
A: It supports SPI and Quad I/O SPI, enabling high-speed data transfer up to 133 MHz clock frequency.
Q: What is the operating voltage range for this component?
A: It operates from 1.7V to 1.95V, suitable for low-power and battery-powered designs.
Q: What is the typical write cycle time per page?
A: The write cycle time for a word or page is 3ms, ensuring efficient programming operations.
Q: Can this FLASH memory operate in harsh temperature environments?
A: Yes, it has an industrial temperature range from -40°C to 85°C, reliable in extreme conditions.
Q: What package type is the W25Q64JWSSIN available in?
A: It comes in an 8-pin SOIC package (5.30mm width) for surface mount assembly, supplied in tube packaging.
Q: What is the access time for read operations?
A: The access time is 6 ns, enabling fast random read access for high-performance applications.
Q: Is this memory non-volatile and what technology is used?
A: Yes, it is non-volatile FLASH memory using NOR (SLC) technology, offering reliable data retention.
