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W25Q32JVSIQ

32Mbit (4MB) Serial Flash, Standard/Dual/Quad SPI, 133MHz, SOIC-8

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جزء الشركة المصنعة ： جزء الشركة المصنعة

W25Q32JVSIQ

الحزمة ： الحزمة

SOIC-8 (208mil, 5.3x8mm)

الوصف

نظرة عامة على المنتج

The W25Q32JVSIQ from Winbond is a 32M-bit (4MB) Serial Flash memory supporting Standard SPI, Dual SPI, and Quad SPI operation at up to 133MHz (Quad). It provides flexible erase architecture (4KB sector, 32KB/64KB block) and 100K endurance cycles. Packaged in SOIC-8 (208mil).

المواصفات الرئيسية

الكثافة	32M-bit (4MB)
الواجهة	Standard/Dual/Quad SPI
الحد الأقصى لتردد الساعة	133MHz (Quad SPI)
جهد الإمداد	2.7 فولت إلى 3.6 فولت
التيار الاحتياطي	1uA (typ)
تيار القراءة النشط للقراءة النشطة	25mA (typ)
Erase Sectors	4KB, 32KB, 64KB
Page Size	256 bytes
Endurance	100,000 erase/write cycles
الاحتفاظ بالبيانات	20 years
الحزمة	SOIC-8 (208mil, 5.3x8mm)
درجة حرارة التشغيل	-40 to +85 C

الميزات

Standard/Dual/Quad SPI interface
133MHz clock in Quad SPI mode
Flexible 4KB/32KB/64KB erase architecture
100K erase/write cycle endurance
1uA deep power-down mode
Write protection: individual sectors or entire chip
3x 256-byte security registers with OTP lock

التطبيقات

Firmware storage for embedded systems
Boot code and parameter storage
Graphics and voice data storage
Serial Flash for FPGA configuration

مقدمة المنتج:W25Q32JVSIQ مقدمة المنتج

The W25Q32JVSIQ from Winbond is a 32M-bit (4MB) Serial Flash memory device that supports Standard SPI, Dual SPI, and Quad SPI interfaces for high-performance read operations up to 533Mbps effective data rate (133MHz x 4 bits). The flexible erase architecture provides 4KB sectors for fine-grained updates, 32KB and 64KB blocks for bulk operations, and full chip erase. The device operates from 2.7V to 3.6V and draws only 1uA in deep power-down mode. Three 256-byte security registers with one-time programmable (OTP) lock support unique device identification and secure key storage. The SOIC-8 (208mil) package is the most common form factor for Serial Flash in embedded systems.

مبدأ العمل:W25Q32JVSIQ مبدأ العمل

The W25Q32JVSIQ uses a NOR Flash memory array organized as 16384 programmable pages of 256 bytes each. The SPI interface uses a command-based protocol: the master asserts CS, sends an 8-bit command byte, followed by 24-bit address and optional dummy bytes, then reads or writes data. Read operations support Standard (1 data line), Dual Output (2 data lines), and Quad Output (4 data lines) modes. Write operations require the Write Enable command before each program or erase operation. Page Program writes up to 256 bytes at a time. Erase operations set all bits to 1 (FFh): Sector Erase (4KB), Block Erase (32KB/64KB), or Chip Erase. The Status Register indicates busy/ready state and write protection status. Quad mode requires setting the Quad Enable bit in Status Register-2.

وصف الدبوس:W25Q32JVSIQ تعريف الدبوس ووظائفه

دبوس	الاسم	الوظيفة
1	/CS	Chip Select (active low)
2	DO (IO1)	Data Output / IO1 (Dual/Quad)
3	/WP (IO2)	Write Protect / IO2 (Quad mode)
4	GND	أرضي
5	DI (IO0)	Data Input / IO0 (Dual/Quad)
6	CLK	Serial Clock
7	/حجز (IO3)	Hold / IO3 (Quad mode)
8	VCC	Supply voltage (2.7-3.6V)

Application Scenarios:In which products and applications isW25Q32JVSIQ مستعمل

Firmware and boot code storage for ARM MCUs with Quad SPI for fast boot
FPGA configuration storage with 133MHz Quad SPI loading speed
Graphics and font data storage for embedded display systems
Parameter and calibration data with 100K cycle endurance and 20-year retention

Alternative Models:What chips are recommended as replacements for W25Q32JVSIQ

الطراز	الشركة المصنعة	الفرق الرئيسي
W25Q64JVSIQ	وينبوند	64Mbit (8MB), pin-compatible upgrade
MX25L3206E	ماكرونيكس	32Mbit, standard SPI, compatible
SST25VF032B	الرقاقة الدقيقة	32Mbit, SQI interface
AT25SF321	ADI	32Mbit, low power, Quad SPI