W25Q32JWBYIQ

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W25Q32JWBYIQ

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32Mbit 1.7V~1.95V 133MHz SPI WLCSP-12 Memory (ICs) RoHS

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Especificações

Atributo Valor
Packaging WLCSP-12
Clock Frequency 133MHz
Interface SPI
Memory Size 32Mbit
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
Block Erase Time(t BE) 200ms@(64KB)

Visão Geral

Description

The W25Q32JWBYIQ is a 32Mb (4MB) 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 improved performance.
Key specifications:
- 32Mb capacity (organized as 4,096 sectors of 4KB each).
- 104MHz clock speed (50MHz in dual/quad mode).
- Low power consumption with deep power-down mode.
- Hardware and software write protection.
- 20-year data retention and 100,000 program/erase cycles.
Applications include firmware storage, IoT devices, consumer electronics, and embedded systems. It is 3.3V-operated and comes in an 8-pin SOIC package.
This chip is backward-compatible with standard SPI commands, making it easy to integrate into existing designs. Its high reliability and performance make it a popular choice for non-volatile storage solutions.

Equivalent

Equivalent products to the W25Q32JWBYIQ (32Mb SPI NOR Flash) include:
- MX25L3233F (Macronix)
- S25FL032P (Infineon/Cypress)
- AT25SF041 (Microchip)
- GD25Q32 (GigaDevice)
- P25Q32H (Puya)
These are 32Mb (4MB) SPI NOR Flash chips with similar specs (voltage, speed, package). Verify pinout and features for exact compatibility.

Pinout

The W25Q32JWBYIQ is a 32Mbit (4MB) serial flash memory with the following key details:
- Pin Count: 8-pin (SOIC 208-mil package)
- Interface: SPI (Serial Peripheral Interface)
- Functions:
- Quad I/O support (fast read/write)
- Voltage Range: 2.7V–3.6V
- Sector Erase (4KB), Block Erase (32/64KB), Chip Erase
- Write Protection (software/hardware)
- Deep Power-Down Mode (low standby current)
Common applications include firmware storage, data logging, and embedded systems.

Manufacturer

The W25Q32JWBYIQ is a 32Mb (4MB) serial flash memory chip manufactured by Winbond Electronics, a Taiwanese semiconductor company.
Winbond specializes in memory products, including NOR flash, NAND flash, DRAM, and microcontrollers. Founded in 1987, it is a well-established player in the memory market, known for reliable, high-performance solutions for consumer electronics, automotive, and industrial applications.
The W25Q32JWBYIQ is part of Winbond’s W25Q series, featuring SPI interfaces, low power consumption, and high-speed read/write operations. It is commonly used in embedded systems, IoT devices, and firmware storage.
Winbond is recognized for its innovation and quality, serving global customers across various industries.

Application

The W25Q32JWBYIQ is a 32Mb SPI NOR flash memory chip commonly used in:
1. Consumer Electronics – Smart TVs, set-top boxes, gaming consoles.
2. IoT Devices – Sensors, wearables, smart home gadgets.
3. Automotive – Infotainment, dashcams, telematics.
4. Industrial – PLCs, HMI, data logging.
5. Networking – Routers, modems, firmware storage.
6. Medical Devices – Portable monitors, diagnostic tools.
It offers fast read/write speeds, low power consumption, and reliable data retention, making it ideal for embedded systems requiring non-volatile storage.

Package

The W25Q32JWBYIQ is a 32Mb (4MB) serial flash memory chip from Winbond. It comes in an 8-pin SOIC (208-mil) package (SOIC-8). This package type is compact, surface-mountable, and widely used for SPI flash memory applications. It supports high-speed data transfer and operates at 2.7V to 3.6V. The SOIC-8 package is suitable for space-constrained designs.

Frequently Asked Questions


Q: Does the W25Q32JWBYIQ support dual/quad SPI for higher throughput?
A: Yes, this 133MHz SPI flash supports standard, dual, and quad SPI interfaces, enabling effective data rates up to 532MHz in quad mode.


Q: What is the exact operating voltage range for this device?
A: It operates from 1.7V to 1.95V, making it ideal for low-voltage applications like IoT modules and battery-powered devices.


Q: How long can data be retained without power?
A: Data retention is rated for 20 years, ensuring reliable long-term storage for firmware and configuration data.


Q: What is the typical page programming time?
A: The page programming time (Tpp) is 800µs, supporting efficient code updates and data logging in embedded systems.


Q: What is the erase time for a 64KB block?
A: The block erase time (tBE) is 200ms for a 64KB sector, enabling fast bulk erasure during firmware updates.


Q: Is this flash suitable for high-temperature industrial environments?
A: Yes, it operates from -40°C to +85°C, covering most industrial and automotive interior applications.


Q: How many program/erase cycles can it endure?
A: It supports up to 100,000 program/erase cycles, providing robust endurance for frequent data logging or OTA updates.


Q: What is the standby current consumption?
A: Standby supply current is only 10µA, significantly extending battery life in power-sensitive designs.


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