W25Q20EWSNIG

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W25Q20EWSNIG

IC FLASH 2MBIT SPI/QUAD 8SOIC

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Spezifikationen

Series SpiFlash®
Part Status Active
Base Product Number W25Q20
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 2Mbit
Memory Organization 256K x 8
Memory Interface SPI - Quad I/O
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 800µs
Voltage - Supply 1.65V ~ 1.95V
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

The W25Q20EWSNIG is a serial NOR flash memory chip from Winbond, known for its high performance and reliability. It features a 2-Mbit (256 KB) storage capacity, operated via a SPI (Serial Peripheral Interface) protocol, which allows for efficient data transfer between the flash memory and microcontrollers or other devices.
Key specifications include a voltage range of 2.7V to 3.6V, enabling it to be used in low-power applications, and an operating temperature range suitable for various environments. The chip supports fast read, program, and erase operations, making it ideal for applications in consumer electronics, automotive systems, and industrial devices.
Additionally, the W25Q20EWSNIG supports various data protection features and has a small footprint, enhancing its versatility in design. Its combination of performance, efficiency, and storage capacity makes it a popular choice for embedded systems requiring reliable non-volatile memory solutions.

Features

The W25Q20EWSNIG is a 2 Megabit (256KB) Serial NOR Flash memory from Winbond. It features a Quad SPI (QSPI) interface, allowing high-speed data transfer rates of up to 104 MHz. It supports standard, dual, and quad I/O modes, enabling efficient read and write operations.
Key features include:
- Density: 2 Megabits (256KB).
- Interface: SPI (Single, Dual, and Quad modes).
- Voltage Range: Operates at 2.7V to 3.6V.
- Program/Erase Cycles: Supports up to 100,000 program/erase cycles.
- Data Retention: Maintains data integrity for up to 20 years.
- Operating Temperature: Available in commercial (0°C to 70°C) and industrial (-40°C to 85°C) grade.
- Package Options: Available in various packages, including SOP, WSON, and others.
This memory is commonly used in applications such as firmware storage, code storage for microcontrollers, and data logging.

Package

The W25Q20EWSNIG is packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor. This package type is commonly used for surface-mount devices and features eight pins, enabling efficient use of board space in electronic applications.

Pinout

The W25Q20EWSNIG is a 2 Mbit (256 Kbyte) serial NOR flash memory chip from Winbond. It features a total of 8 pins in a standard SOIC-8 package.
The pin functions are as follows:
1. CS# (Chip Select): Active low chip select.
2. SO (Serial Output): Data output pin for the serial communication.
3. W# (Write Protect): Active low signal to protect against write operations.
4. GND (Ground): Ground reference.
5. SI (Serial Input): Data input pin for serial communication.
6. SCK (Serial Clock): Clock input for synchronizing data transfer.
7. HOLD#: Active low pin to pause serial communication.
8. VCC (Power Supply): Power supply pin.
This chip is commonly used for applications requiring non-volatile storage, such as code storage and data logging, due to its compact size and reliable performance.

Manufacturer

The W25Q20EWSNIG is manufactured by Winbond Electronics Corporation, a Taiwanese company. Winbond specializes in the design and production of memory solutions, including NOR Flash memory, DRAM, and other semiconductor products. The company is known for its focus on providing high-quality memory devices for various applications, including consumer electronics, automotive, and industrial sectors. Founded in 1987, Winbond has established itself as a key player in the memory market, offering products tailored to the needs of its customers while maintaining a commitment to innovation and technology advancement.

Application

The W25Q20EWSNIG is a 2 Mbit serial NOR Flash memory chip, commonly used in applications such as embedded systems, consumer electronics, automotive (for firmware storage), industrial automation, IoT devices, and telecommunications. Its features make it suitable for code storage, data logging, and configuration storage in devices where space and power efficiency are critical.

Equivalent

The W25Q20EWSNIG is a 2Mbit (256KB) SPI Flash memory chip. Equivalent products include the Micron MT25Q20, Winbond W25Q20, and the S25FL032P from Cypress. These alternatives also provide similar specifications, including voltage range, SPI interface, and data storage capabilities. Always verify compatibility based on specific application requirements.

Versand

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Versandgebührenreferenz (DHL/FedEx):

DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.

von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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