W25Q32JVSSAM

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W25Q32JVSSAM

IC FLASH 32MBIT SPI/QUAD 8SOIC

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  • Mfr.부분 #W25Q32JVSSAM
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사양

Series SpiFlash®
Part Status Active
DigiKey Programmable Not 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
Write Cycle Time - Word, Page 3ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Base Product Number W25Q32
Clock Frequency 133 MHz
Access Time 6 ns

개요

Description

The W25Q32JVSSAM is a 32Mb (megabit) serial NOR Flash memory chip manufactured by Winbond Electronics Corporation. It is part of the W25Q series, which is known for its high performance, reliability, and low power consumption, making it suitable for a wide range of applications. The chip uses a single 2.7V to 3.6V power supply for read, erase, and program operations and supports standard SPI (Serial Peripheral Interface), Dual/Quad SPI, and QPI (Quad Peripheral Interface) for communication, offering flexibility in data transfer speeds.
With a capacity of 4MB (megabytes), the W25Q32JVSSAM features a 4KB sector erase and a 64KB block erase, and supports advanced security features like Write Protection and a 256-byte security register. The device offers fast read speeds of up to 133 MHz and has a wide operating temperature range, making it suitable for industrial and consumer electronics, such as embedded systems, IoT devices, and mobile applications. Its compact size and high-density storage make it an ideal choice for applications requiring efficient data storage solutions.

Features

The W25Q32JVSSAM is a 32Mb (megabit) serial flash memory device from the Winbond W25Q series. It features a standard Serial Peripheral Interface (SPI) that enables high-performance operations and efficient communication. This chip operates at a voltage range of 2.7V to 3.6V, making it suitable for a variety of low-power applications.
Key features include:
1. Memory Organization: The device is organized into 4,096 programmable pages of 256 bytes each, with 4KB erasable sectors, 32KB and 64KB blocks, and a 4MB storage capacity.

2. Performance: It offers fast read speeds of up to 104MHz, making it ideal for code shadowing applications and data storage.
3. Data Protection: The W25Q32JVSSAM provides security features such as lockable registers, sector and block protection, and a write protect pin.
4. Package: Available in various package options, including SOIC, WSON, and USON, offering flexibility in design implementations.
5. Endurance and Reliability: The chip supports up to 100,000 program/erase cycles per sector and includes data retention of over 20 years.
These features make the W25Q32JVSSAM suitable for use in consumer electronics, industrial applications, and other devices requiring reliable non-volatile storage.

Package

The W25Q32JVSSAM is a 32M-bit serial flash memory chip from Winbond, and it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount technology, making it ideal for a variety of applications requiring non-volatile memory.

Pinout

The W25Q32JVSSAM is a 32Mb (megabit) serial Flash memory chip from Winbond. It features an 8-pin configuration. Here's a brief description of the pin functions:
1. CS# (Chip Select): Activates the device when pulled low, enabling communication.
2. DO (Data Out): Serial data output, used to shift data out of the device.
3. WP# (Write Protect): Provides hardware write protection for the status register.
4. GND (Ground): Ground reference for the power supply.
5. DI (Data In): Serial data input, used to shift data into the device.
6. CLK (Clock): Provides a clock signal to synchronize data transfer.
7. RESET#: Resets the device when driven low.
8. VCC (Power Supply Voltage): Power supply input for the device.
These pins enable standard SPI (Serial Peripheral Interface) communication and support operations such as reading, writing, and erasing data on the chip.

Manufacturer

The W25Q32JVSSAM is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the production of semiconductor products, particularly memory solutions such as Flash memory and Dynamic Random-Access Memory (DRAM). Established in 1987, Winbond has become a prominent player in the semiconductor industry, providing a range of memory solutions for various applications, including consumer electronics, computers, and industrial devices. The company is known for its focus on producing high-quality and reliable memory products that are used in a wide array of electronic applications worldwide.

Application

The W25Q32JVSSAM is a 32Mb serial Flash memory chip from Winbond, commonly used for data storage in various applications. Its application areas include consumer electronics, industrial automation, automotive systems, and Internet of Things (IoT) devices. It's suitable for firmware storage, data logging, and boot code in devices like smart TVs, routers, wearable devices, and more, due to its small form factor, low power consumption, and high-speed operation capabilities.

Equivalent

The W25Q32JVSSAM is a 32Mb serial NOR Flash memory chip from Winbond. Equivalent products include:
1. MX25L3206EM2I-12G from Macronix
2. S25FL032P from Cypress (now Infineon Technologies)
3. AT25SF321B-MHB-T from Adesto Technologies (now part of Dialog Semiconductor)
4. GD25Q32C from GigaDevice
5. EN25Q32 from EON Silicon Solution
These products share similar capacities, interfaces, and performance characteristics. Always verify compatibility regarding specific features and performance requirements.

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