W25Q32FVTBAQ Equivalent & Substitute Parts

Part Overview

The W25Q32FVTBAQ is a 32Mbit NOR Flash memory IC manufactured by Winbond Electronics, featuring SPI Quad I/O and QPI interface capabilities. This device is designed for non-volatile data storage applications requiring high-speed serial access with quad-channel communication support. The part is currently classified as obsolete, necessitating identification of functionally equivalent active alternatives to maintain design continuity and ensure long-term component availability for new production and legacy system support.

Key Parameters

Parameter	Value
Memory Size	32Mbit
Memory Organization	4M x 8
Memory Interface	SPI - Quad I/O, QPI
Clock Frequency	104 MHz
Access Time	7 ns
Voltage Supply Range	2.7V ~ 3.6V
Operating Temperature Range	-40°C ~ 105°C
Package Type	24-TFBGA (8x6)
Mounting Type	Surface Mount
Moisture Sensitivity Level	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the W25Q32FVTBAQ is determined by strict equivalence across the following critical parameters:

Memory Capacity & Organization: The substitute part must provide 32Mbit capacity with 4M x 8 organization to ensure direct functional replacement without firmware or software modification.

Interface Compatibility: The substitute must support SPI Quad I/O communication protocol to maintain compatibility with existing host controller designs and firmware implementations.

Electrical Specifications: Supply voltage range (2.7V ~ 3.6V) and operating temperature range (-40°C ~ 105°C) must be met or exceeded to ensure operation within the same system environment.

Package & Footprint: The 24-TFBGA (8x6) surface-mount package is mandatory for PCB-level compatibility without redesign.

Manufacturer Consistency: Winbond Electronics SpiFlash® series parts maintain consistent pinout and protocol implementation across compatible device variants.

The W25Q32JVTBAQ meets all substitution criteria while offering enhanced performance characteristics and active product status.

Parameter Comparison

Parameter	W25Q32FVTBAQ (Main Part)	W25Q32JVTBAQ (Substitute)
Manufacturer	Winbond Electronics	Winbond Electronics
Memory Size	32Mbit	32Mbit
Memory Organization	4M x 8	4M x 8
Memory Interface	SPI - Quad I/O, QPI	SPI - Quad I/O
Clock Frequency	104 MHz	133 MHz
Access Time	7 ns	6 ns
Write Cycle Time - Page	3ms	3ms
Voltage Supply Range	2.7V ~ 3.6V	2.7V ~ 3.6V
Operating Temperature Range	-40°C ~ 105°C	-40°C ~ 105°C
Package Type	24-TFBGA (8x6)	24-TFBGA (8x6)
Mounting Type	Surface Mount	Surface Mount
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Active
Series	SpiFlash®	SpiFlash®

Engineering Selection Recommendations

The W25Q32JVTBAQ is a direct functional substitute for the obsolete W25Q32FVTBAQ. Both devices share identical memory capacity, organization, electrical specifications, and package footprint, ensuring pin-for-pin and protocol-level compatibility.

The W25Q32JVTBAQ offers performance improvements through increased clock frequency (133 MHz versus 104 MHz) and reduced access time (6 ns versus 7 ns), providing enhanced data throughput without requiring design modifications. The substitute part maintains the same supply voltage range, operating temperature specifications, and moisture sensitivity classification.

The W25Q32JVTBAQ holds active product status with confirmed inventory availability, eliminating obsolescence risk associated with the main part. Both devices are manufactured by Winbond Electronics within the SpiFlash® product line, ensuring consistent design practices and reliability standards.

Selection of the W25Q32JVTBAQ is appropriate for new designs, production restarts, and legacy system support where component continuity is required.

Frequently Asked Questions (FAQ)

Q: Can the W25Q32JVTBAQ be used as a direct replacement for the W25Q32FVTBAQ without PCB modifications?

A: Yes. Both devices utilize the 24-TFBGA (8x6) package with identical pinout and footprint. No PCB redesign is required for substitution.

Q: Are the SPI Quad I/O protocols identical between these two parts?

A: Both parts support SPI Quad I/O communication. The W25Q32FVTBAQ additionally supports QPI mode, while the W25Q32JVTBAQ operates in SPI Quad I/O mode. Existing firmware utilizing SPI Quad I/O will function without modification on the substitute part.

Q: What is the impact of the increased clock frequency in the W25Q32JVTBAQ?

A: The W25Q32JVTBAQ operates at 133 MHz compared to 104 MHz in the W25Q32FVTBAQ. This provides faster data access and improved throughput. Host controllers designed for the original part will operate at the original specified frequency; the substitute part supports higher-speed operation when the host controller is capable.

Q: Do both parts operate within the same voltage and temperature ranges?

A: Yes. Both devices operate at 2.7V to 3.6V supply voltage and -40°C to 105°C operating temperature range, ensuring compatibility with identical power supply and thermal management designs.

Q: Is the moisture sensitivity level the same for both parts?

A: Yes. Both parts are classified as MSL 3 (168 Hours), requiring identical handling, storage, and reflow procedures during manufacturing.

Q: Why is the W25Q32FVTBAQ classified as obsolete?

A: The W25Q32FVTBAQ has reached end-of-life status with Winbond Electronics. The W25Q32JVTBAQ represents the active product continuation within the SpiFlash® 32Mbit family.

Q: Are there any firmware or software changes required when switching to the W25Q32JVTBAQ?

A: No firmware or software modifications are required. The substitute part maintains full protocol compatibility with existing implementations using SPI Quad I/O communication.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message