W25Q64JWUUIQ

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W25Q64JWUUIQ

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1.7V~1.95V 64Mbit 133MHz SPI USON-8(3x4) Memory (ICs) RoHS

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Especificações

Atributo Valor
Packaging USON-8(3x4)
Clock Frequency 133MHz
Interface SPI
Memory Size 64Mbit
Operating Temperature -40℃~+85℃
Voltage - Supply 1.7V~1.95V
Data Retention - TDR (Year) 20 Years
Page Programming Time (Tpp) 800us
Program / Erase Cycles 100,000 cycles
Standby Supply Current 10uA

Visão Geral

Description

The W25Q64JWUUIQ is a 64Mb (8MB) serial flash memory chip from Winbond, part of their W25Q series. It features a SPI (Serial Peripheral Interface) for high-speed data transfer, supporting single, dual, and quad I/O modes for enhanced performance.
Key features:
- 64Mb capacity (organized as 8,192 pages of 256 bytes each)
- High-speed clock (133MHz) in Quad I/O mode
- Low power consumption with deep power-down mode
- Hardware and software write protection
- 100,000 program/erase cycles per sector
- 20-year data retention
Common applications include firmware storage, boot code, IoT devices, and embedded systems. It operates at 1.8V or 3.3V, making it versatile for various designs.
The JWUUIQ variant indicates specific packaging (likely 8-pin SOIC) and industrial temperature range (-40°C to +85°C).
For detailed specs, refer to Winbond’s datasheet.

Equivalent

Equivalent products to the W25Q64JWUUIQ (64Mb SPI NOR Flash) include:
- MX25L6406E (Macronix)
- S25FL064L (Infineon/Cypress)
- AT25DF641 (Adesto/Microchip)
- GD25Q64C (GigaDevice)
These offer similar 64Mb capacity, SPI interface, and comparable performance. Verify pinout, voltage, and features (e.g., quad-SPI support) for exact compatibility.

Features

The W25Q64JWUUIQ is a 64Mbit (8MB) Serial Flash Memory from Winbond, featuring:
- Interface: SPI (Serial Peripheral Interface) with support for Dual/Quad I/O for faster data transfer.
- Speed: Up to 104MHz clock frequency (Quad I/O).
- Voltage Range: 2.7V–3.6V, suitable for embedded systems.
- Sector/Block Erase: Supports 4KB sectors, 32KB/64KB blocks, and full chip erase.
- High Reliability: 100,000 program/erase cycles per sector and 20-year data retention.
- Security Features: Software & Hardware Write Protection, Unique 64-bit ID.
- Low Power: Deep Power-Down Mode (1µA) for energy efficiency.
- Package: 8-pin SOIC (208-mil) for compact designs.
Ideal for firmware storage, IoT, automotive, and consumer electronics.

Pinout

The W25Q64JWUUIQ is a 64Mb (8MB) Serial Flash Memory from Winbond, featuring a 16-pin SOIC (208-mil) package.
Key Functions:
- SPI Interface: Supports Standard, Dual, and Quad SPI modes (up to 104MHz).
- Memory Organization: 8MB (64Mb) divided into 128 blocks, each with 64KB.
- Voltage Range: 2.7V–3.6V (single power supply).
- High Performance: Fast read/write operations with 4KB sectors for flexible erasure.
- Security Features: Hardware write protection and a 128-bit Unique ID.
Pin Count: 16 pins (though only 8 are essential for basic SPI operation: CS#, CLK, DI, DO, WP#, HOLD#, IO2, IO3).
Compact and efficient, it’s widely used in embedded systems for firmware storage.

Manufacturer

The W25Q64JWUUIQ is a 64Mb (8MB) serial flash memory chip manufactured by Winbond Electronics, a Taiwan-based semiconductor company.
Winbond specializes in memory products, including NOR flash, NAND flash, DRAM, and microcontrollers. It is a well-established player in the memory market, known for reliable and cost-effective solutions for embedded systems, consumer electronics, and industrial applications.
The W25Q64JWUUIQ is part of Winbond’s W25Q series, featuring SPI (Serial Peripheral Interface) support, high-speed read/write operations, and low power consumption. It is commonly used in devices like routers, set-top boxes, and IoT hardware.
Winbond is a reputable, mid-sized semiconductor firm with a strong focus on memory innovation.

Application

The W25Q64JWUUIQ is a 64Mb (8MB) SPI NOR Flash memory chip commonly used in:
1. Embedded Systems – Firmware storage for microcontrollers (e.g., STM32, ESP32).
2. Consumer Electronics – Smart TVs, set-top boxes, IoT devices.
3. Automotive – Infotainment, instrument clusters, ADAS.
4. Industrial – Data logging, PLCs, HMI devices.
5. Networking – Routers, modems for configuration storage.
6. Wearables & Smart Devices – Firmware updates, parameter storage.
Its high-speed SPI interface, low power consumption, and reliability make it ideal for applications requiring non-volatile memory.

Package

The W25Q64JWUUIQ is a 64Mb (8MB) serial flash memory chip from Winbond. It comes in an 8-pin SOIC (208-mil) package (SOIC-8). This package type is surface-mounted, compact, and widely used for SPI flash memory applications. It supports a wide voltage range (2.7V–3.6V) and operates at high speeds (up to 104MHz in Quad SPI mode).

Frequently Asked Questions


Q: What is the maximum clock frequency for SPI communication?
A: The W25Q64JWUUIQ supports a maximum SPI clock frequency of 133 MHz, enabling high-speed data transfer.


Q: What is the operating temperature range and voltage supply?
A: It operates from -40°C to +85°C with a supply voltage of 1.7V to 1.95V, suitable for low-power designs.


Q: What is the memory density and interface type?
A: This device offers 64 Mbit (8 MB) of memory via a standard SPI interface, ideal for code storage or data logging.


Q: How fast is the page programming and what is the data retention?
A: Typical page programming time is 800 µs, with a data retention of 20 years ensuring reliable long-term storage.


Q: What are the endurance and standby power specifications?
A: It supports 100,000 program/erase cycles and consumes only 10 µA in standby mode, optimizing power efficiency.


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