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W25X20CLSNIG
+StücklisteIC FLASH 2MBIT SPI 104MHZ 8SOIC
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HerstellerWinbond Electronics
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Herstellerteil #W25X20CLSNIG
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Datenblatt W25X20CLSNIG DataSheet
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Auf Lager1619
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Spezifikationen
| Attribut | Wert |
| Series | SpiFlash® |
| Part Status | Active |
| Base Product Number | W25X20 |
| DigiKey Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 2Mbit |
| Memory Organization | 256K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 800µs |
| Voltage - Supply | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
Übersicht
Description
This flash memory chip offers a high-speed and reliable storage solution, with features like a 4KB sector erase, 32KB block erase, and a full chip erase capability. It supports a fast data transfer rate and has a low power consumption, which is advantageous for battery-operated devices. The W25X20CLSNIG is commonly used in consumer electronics, industrial applications, and any equipment requiring non-volatile memory storage.
Additionally, it includes advanced security features such as software write protection, which enhances data integrity and security. The compact design and robust performance of the W25X20CLSNIG make it a versatile choice for developers seeking efficient memory solutions.
Equivalent
1. Micron M25P20 - 2Mb Serial Flash Memory with similar features.
2. Spansion/Cypress S25FL208K - A 2Mb SPI Flash memory device.
3. Macronix MX25L2026EM1I-12G - Another 2Mb SPI Flash offering.
4. Adesto/AT25DN256 - Provides similar serial flash memory functionality.
Always verify specific requirements such as voltage, temperature range, and package type, as they may vary between models.
Features
1. Memory Architecture: Organized as 256K x 8 bits, providing flexibility for data storage and retrieval.
2. Serial Peripheral Interface (SPI): Supports standard SPI, Dual SPI, and Quad SPI for efficient data transfer rates.
3. High Performance: Offers fast read speeds up to 104 MHz and supports continuous read mode.
4. Low Power Consumption: Designed for energy efficiency with deep power-down mode reducing power usage to a minimum.
5. Endurance and Data Retention: Provides reliable data storage with 100,000 program/erase cycles and data retention of over 20 years.
6. Security: Features include write protection and software-controlled write protection, ensuring data integrity and security.
7. Wide Operating Range: Operates across a broad temperature range of -40°C to +85°C, suitable for various applications.
These features make the W25X20CLSNIG suitable for consumer electronics, industrial applications, and other embedded systems requiring reliable and efficient memory solutions.
Pinout
1. CS# (Chip Select): Activates the device when driven low.
2. DO (Data Output): Outputs data from the device.
3. WP# (Write Protect): Protects against write operations when driven low.
4. GND (Ground): The ground reference for the device.
5. DI (Data Input): Inputs data to the device.
6. CLK (Clock): Provides the timing signal for data transfer.
7. HOLD#: Pauses any serial communication when driven low.
8. VCC (Power Supply): Supplies the necessary power to the device (typically 2.3V to 3.6V).
This memory is used for storing data that must be retained without power, such as in embedded systems, firmware storage, and similar applications.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the memory size and configuration of the W25X20CLSNIG?
A: It is a 2Mbit (256K x 8) serial flash memory, organized as 256K bytes of non-volatile storage.
Q: What is the maximum clock frequency for SPI communication?
A: The device supports a SPI clock frequency up to 104 MHz, enabling fast data read and program operations.
Q: What is the supply voltage range for this IC?
A: It operates from a 2.3V to 3.6V supply, making it suitable for low-power and battery-powered designs.
Q: What is the typical page program (write) time?
A: The write cycle time for a word or page is 800µs, ensuring efficient programming for firmware storage.
Q: What is the operating temperature range of the device?
A: It can operate from -40°C to +85°C (industrial temperature range), suitable for harsh environments.
Q: What package is available and how is it supplied?
A: It comes in an 8-SOIC (3.90mm width) surface-mount package, supplied in a tube.
Q: Which memory interface protocol does this flash use?
A: It uses the standard SPI (Serial Peripheral Interface) for serial communication with a microcontroller or SoC.