W25Q128JWPIM

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W25Q128JWPIM

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IC FLASH 128MBIT SPI/QUAD 8WSON

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Especificações

Atributo Valor
Series SpiFlash®
Part Status Active
Base Product Number W25Q128
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 128Mbit
Memory Organization 16M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 133 MHz
Write Cycle Time - Word, Page -, 3ms
Voltage - Supply 1.7V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (6x5)
Packaging Tube

Visão Geral

Description

The W25Q128JWPIM is a serial flash memory chip manufactured by Winbond Electronics. It is part of the W25Q series, known for providing high-performance, low-power non-volatile storage solutions. This specific model offers a capacity of 128 megabits (16 megabytes) and utilizes a Serial Peripheral Interface (SPI), which provides efficient data transfer and reduced pin count for simplified designs.
Key features of the W25Q128JWPIM include fast read and write operations, support for standard, dual, and quad SPI protocols, and a wide operating voltage range, making it suitable for various applications in consumer electronics, automotive, and industrial systems. It also includes advanced security features such as software and hardware write protection, block lock protection, and a one-time programmable area for firmware and device configuration settings.
The chip is designed for reliability and endurance, ensuring data integrity over multiple program/erase cycles and wide temperature ranges. Its compact design and versatility make it an ideal choice for embedded applications requiring efficient and reliable memory solutions.

Equivalent

The W25Q128JWPIM is a 128Mb (16MB) SPI NOR Flash memory chip from Winbond. Equivalent products typically include similar 128Mb SPI NOR Flash chips from other manufacturers, such as:
1. Micron: MT25QL128
2. Macronix: MX25L128
3. Cypress (Infineon): S25FL128
4. Adesto (Dialog Semiconductor): AT25SF128A
These chips generally offer similar features like interface, capacity, and voltage requirements. It's essential to verify specific features and pin compatibility when considering substitutes.

Features

The W25Q128JWPIM is a 128Mb (16MB) serial flash memory chip from the Winbond W25Q series. It features a standard Serial Peripheral Interface (SPI) supporting single, dual, and quad I/O operations, allowing for flexible and high-speed data transfers. The chip operates with a wide voltage range, typically from 2.7V to 3.6V, making it suitable for various applications. It supports fast data transfer speeds up to 104MHz in quad SPI mode.
The W25Q128JWPIM includes uniform 4KB sectors and 64KB blocks, allowing for efficient and flexible data management. Advanced features include a power-down mode, which reduces power consumption during idle times, and a Write Protect function for data security. The chip is designed for high reliability and endurance, offering up to 100,000 erase/write cycles per sector and data retention of up to 20 years.
This flash memory is suitable for a wide range of applications, including consumer electronics, industrial devices, and IoT products, where reliable and efficient data storage solutions are needed.

Pinout

The W25Q128JWPIM is a 128 Mbit (16 MB) serial Flash memory device from the Winbond W25Q series. It typically comes in a 6x5-mm WSON (also known as SOIC) package with 8 pins. Here is a brief overview of the pin functions:
1. CS# (Chip Select): This pin is used to enable or disable the device. It must be driven low to select the device.
2. DO (Data Output): Outputs serial data on this pin during read operations.
3. WP# (Write Protect): This pin is used to protect the status register.
4. GND: Ground reference for the device.
5. DI (Data Input): Serial data is input on this pin during write operations.
6. CLK (Clock): Provides the serial clock signal for data transfers.
7. HOLD#: Pauses serial communication without resetting the serial sequence.
8. VCC: Supply voltage for the device.
These pins serve the purpose of SPI communication and controlling the read/write operations for the Flash memory.

Manufacturer

The W25Q128JWPIM is manufactured by Winbond Electronics Corporation. Winbond is a semiconductor company based in Taiwan, known for producing a range of memory products, including Flash memory and DRAM. The company focuses on providing high-performance, low-power memory solutions for a variety of applications, including consumer electronics, automotive, industrial, and computing markets.

Application

The W25Q128JWPIM is a 128M-bit (16M-byte) serial flash memory chip commonly used in various applications requiring reliable data storage. Key application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and digital cameras for firmware storage.
2. Automotive: Employed in infotainment systems and advanced driver-assistance systems (ADAS).
3. Industrial: Utilized in industrial automation and control systems for data logging and firmware updates.
4. Internet of Things (IoT): Supports data storage in IoT devices like smart home systems.
5. Networking: Integrated into routers and switches for configuration data storage.
Its reliability, fast read/write capabilities, and compact size make it suitable for these applications.

Package

The W25Q128JWPIM is a serial flash memory chip from the W25Q series, developed by Winbond. It typically comes in a WSON (Wafer-Level Small Outline No-lead) 8-pin package, providing a compact solution for storage. This package type allows for efficient PCB space utilization, making it suitable for various embedded and portable applications.

Frequently Asked Questions


Q: What is the maximum clock frequency supported by the W25Q128JWPIM for SPI operations?
A: The device supports a maximum clock frequency of 133 MHz for SPI operations, enabling high-speed data transfer.


Q: What is the operating voltage range for this NOR Flash memory?
A: The operating voltage range is 1.7V to 1.95V, making it suitable for low-voltage embedded applications.


Q: Does this memory support Quad I/O SPI interface for faster throughput?
A: Yes, the memory interface is SPI - Quad I/O, which allows for enhanced read/write performance using four data lines.


Q: What is the memory organization and total density of the W25Q128JWPIM?
A: It has a memory organization of 16M x 8 bits, providing a total non-volatile storage capacity of 128Mbit.


Q: What is the typical page program time for this FLASH device?
A: The typical page program time (write cycle) is 3ms per page, as specified in the datasheet for this model.


Q: Is this component suitable for surface-mount assembly and what package does it use?
A: Yes, it supports surface mount technology and comes in an 8-WDFN exposed pad package (8-WSON 6x5mm) for efficient thermal management.


Q: What is the operating temperature range for the W25Q128JWPIM?
A: The device is rated for an industrial temperature range of -40°C to +85°C (TA), ensuring reliable performance in harsh environments.


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