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W25Q32BVSSIG
+Lista de MateriaisIC FLASH 32MBIT SPI/QUAD 8SOIC
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FabricanteWinbond Electronics
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Peça do Fabricante #W25Q32BVSSIG
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Em Estoque4541
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Especificações
| Atributo | Valor |
| Series | SpiFlash® |
| Part Status | Obsolete |
| Base Product Number | W25Q32 |
| DigiKey Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 32Mbit |
| Memory Organization | 4M x 8 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 50µs, 3ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
Visão Geral
Description
Key features of the W25Q32BVSSIG include a single voltage supply of 2.7V to 3.6V, a standard Serial Peripheral Interface (SPI) for communication, and a fast data transfer rate of up to 104 MHz. It supports a wide range of temperatures, making it suitable for various environments. The chip provides flexibility with various erase and write functions, such as sector, block, and chip erase operations.
Additionally, it offers security features like block protection and a unique ID for each device, which aids in data protection and device identification. The W25Q32BVSSIG's compact 8-pin SOIC package makes it easy to integrate into different circuit designs.
Equivalent
1. Micron's M25P32
2. Macronix's MX25L3206E
3. Adesto Technologies' AT25DF321A
4. Spansion's S25FL032P
5. Gigadevice's GD25Q32
These alternatives offer similar storage capacity and functionality, typically supporting SPI (Serial Peripheral Interface) for communication. Always verify specific requirements and compatibility for your application.
Features
1. Memory Organization: It is organized into 4,096 sectors (4KB each), 256 pages (256 bytes each), and supports both single and dual SPI (Serial Peripheral Interface) modes.
2. Performance: Offers fast read and write capabilities with a maximum clock frequency of 104 MHz for fast read operations. Supports standard, fast, dual, and quad SPI operations for flexible performance options.
3. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated devices.
4. Data Security: Features include write-protection for individual sectors, a unique ID number, and lockable OTP (One-Time Programmable) regions for enhanced security.
5. Endurance and Reliability: Provides 100,000 program/erase cycles per sector and data retention of up to 20 years.
6. Voltage Range: Operates within a wide voltage range of 2.7V to 3.6V.
Overall, the W25Q32BVSSIG is versatile and widely used in consumer electronics, computing, and industrial applications for efficient and reliable non-volatile storage solutions.
Pinout
1. CS# (Chip Select): Activates the device when pulled low.
2. DO (Data Out): Transfers data from the chip to the controller during read operations.
3. WP# (Write Protect): Protects certain portions of the memory from being overwritten.
4. GND: Ground reference for the power supply.
5. DI (Data In): Receives data from the controller during write operations.
6. CLK (Clock): Provides the timing signal for data transfers.
7. /HOLD: Pauses any serial communication without resetting the serial sequence.
8. VCC: Power supply pin.
These pins are configured to support the Serial Peripheral Interface (SPI) for communication, allowing the chip to perform read, write, and erase operations efficiently.
Manufacturer
Application
1. Consumer Electronics: Used in devices like digital cameras, MP3 players, and TVs for firmware and data storage.
2. Computers and Peripherals: Embedded in motherboards, printers, and other accessories for BIOS and firmware storage.
3. Industrial Equipment: Employed in control systems, data loggers, and industrial automation for reliable data retention.
4. Networking Devices: Utilized in routers and switches for storing configuration files and firmware.
5. Automotive Systems: Used in infotainment systems and engine control units (ECUs) for data and software storage.
These applications leverage its fast read/write capabilities, low power consumption, and compact size.
Package
Frequently Asked Questions
Q: What is the memory size and organization of the W25Q32BVSSIG?
A: It has 32Mbit (4M x 8) of NOR Flash memory, organized as 4,194,304 bytes accessible via SPI.
Q: What is the maximum clock frequency for SPI operations?
A: The device supports a maximum clock frequency of 104 MHz for high-speed read/write operations.
Q: What voltage range does this Flash memory require?
A: It operates with a supply voltage range of 2.7V to 3.6V, suitable for standard 3.3V systems.
Q: Does it support Quad I/O SPI for faster data transfer?
A: Yes, the memory interface is SPI - Quad I/O, enabling four-bit data transfers for improved throughput.
Q: What are the typical write cycle times?
A: Page write time is 50μs (256 bytes), and full chip erase time is 3ms, ensuring efficient programming.
Q: What is the operating temperature range?
A: It operates from -40°C to +85°C (TA), making it suitable for industrial temperature environments.
Q: Is this component in an 8-pin SOIC package?
A: Yes, it comes in an 8-SOIC (5.30mm width) surface-mount package with tube packaging.
Q: What is the part status and base product number?
A: The part status is Obsolete, and the base product number is W25Q32, verified by DigiKey Programmable.
