W25Q64FVSSIP Equivalent & Substitute Parts

Part Overview

The W25Q64FVSSIP is a 64Mbit NOR Flash memory IC featuring SPI and Quad I/O interface capabilities, manufactured by Winbond Electronics in the SpiFlash® series. This device operates at 104 MHz clock frequency and is housed in an 8-SOIC surface mount package. The W25Q64FVSSIP is classified as obsolete product status, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing design support and production requirements.

Key Parameters

Parameter	Value
Memory Size	64Mbit
Memory Organization	8M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	104 MHz
Voltage Supply Range	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package Type	8-SOIC (0.209", 5.30mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the W25Q64FVSSIP are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Memory Capacity & Organization: All substitute parts maintain 64Mbit capacity with 8M x 8 organization, ensuring direct data storage equivalence.

Memory Interface: All substitutes support SPI - Quad I/O interface, maintaining protocol compatibility with the original design.

Package & Mounting: All substitutes utilize the identical 8-SOIC (0.209", 5.30mm Width) surface mount package, ensuring PCB layout and assembly process compatibility.

Voltage Supply Range: All substitutes operate within the 2.7V ~ 3.6V supply voltage range, maintaining power supply compatibility.

Operating Temperature Range: All substitutes maintain the -40°C ~ 85°C operating temperature specification, ensuring thermal environment compatibility.

Compliance Standards: All substitutes maintain ROHS3 compliance and identical Moisture Sensitivity Level (MSL 3), ensuring regulatory and handling compatibility.

The W25Q64JVSSIM and W25Q64JVSSIQ substitutes feature enhanced clock frequency (133 MHz versus 104 MHz) and active product status, providing performance improvement and long-term availability assurance.

Parameter Comparison

Parameter	W25Q64FVSSIP (Main)	W25Q64JVSSIM (Substitute)	W25Q64JVSSIQ (Substitute)
Manufacturer	Winbond Electronics	Winbond Electronics	Winbond Electronics
Memory Size	64Mbit	64Mbit	64Mbit
Memory Organization	8M x 8	8M x 8	8M x 8
Memory Interface	SPI - Quad I/O, QPI	SPI - Quad I/O	SPI - Quad I/O
Clock Frequency	104 MHz	133 MHz	133 MHz
Voltage Supply Range	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	8-SOIC (0.209", 5.30mm Width)	8-SOIC (0.209", 5.30mm Width)	8-SOIC (0.209", 5.30mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

W25Q64JVSSIM is suitable for applications requiring active product status with verified programmability and tube packaging. This part provides 133 MHz clock frequency operation, exceeding the original 104 MHz specification while maintaining full backward compatibility. Current inventory of 55,200 units supports production requirements.

W25Q64JVSSIQ is suitable for applications requiring maximum inventory availability and active product status. This part provides identical electrical specifications to W25Q64JVSSIM with 133 MHz clock frequency and verified programmability. Current inventory of 180,002 units provides extended supply assurance.

Both substitute parts eliminate obsolescence risk associated with the W25Q64FVSSIP while maintaining electrical and mechanical compatibility. The enhanced clock frequency of substitute parts provides performance headroom without requiring design modification. ROHS3 compliance and identical MSL ratings ensure regulatory and manufacturing process compatibility.

Frequently Asked Questions (FAQ)

Q: Can W25Q64JVSSIM and W25Q64JVSSIQ be used as direct replacements for W25Q64FVSSIP?

A: Yes. Both substitute parts maintain identical memory capacity (64Mbit), memory organization (8M x 8), SPI - Quad I/O interface, voltage supply range (2.7V ~ 3.6V), operating temperature range (-40°C ~ 85°C), and 8-SOIC package specifications. The enhanced clock frequency (133 MHz) provides performance improvement while maintaining full backward compatibility.

Q: What is the primary difference between W25Q64FVSSIP and the substitute parts?

A: The W25Q64FVSSIP operates at 104 MHz clock frequency and carries obsolete product status. The substitute parts (W25Q64JVSSIM and W25Q64JVSSIQ) operate at 133 MHz clock frequency and maintain active product status, ensuring long-term availability and supply continuity.

Q: Are there packaging differences between the main part and substitutes?

A: No. All parts utilize identical 8-SOIC (0.209", 5.30mm Width) surface mount packaging. PCB layout and assembly processes require no modification.

Q: Do the substitute parts require different handling procedures?

A: No. All parts maintain identical Moisture Sensitivity Level (MSL 3, 168 Hours), requiring identical storage and handling procedures.

Q: Which substitute part should be selected for new designs?

A: Both W25Q64JVSSIM and W25Q64JVSSIQ are suitable for new designs. Selection between these parts depends on packaging preference (tube) and inventory availability. W25Q64JVSSIQ provides higher current inventory (180,002 units).

Q: Are the substitute parts ROHS3 compliant?

A: Yes. Both W25Q64JVSSIM and W25Q64JVSSIQ maintain ROHS3 compliance, identical to the original W25Q64FVSSIP specification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message