SST26VF032BAT-104I/MF Equivalent & Substitute Parts

Part Overview

The SST26VF032BAT-104I/MF is a 32Mbit SPI Flash memory IC manufactured by Microchip Technology, featuring Quad I/O interface capability and operating at 104 MHz. This device is classified as Active product status and is supplied in Tape & Reel packaging. Substitute parts are identified when equivalent memory capacity, interface protocol, package form factor, and electrical operating parameters align within acceptable tolerances for the application requirements.

Key Parameters

Parameter	Value
Memory Size	32Mbit
Memory Organization	4M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	104 MHz
Package / Case	8-WDFN Exposed Pad
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Write Cycle Time - Word, Page	1.5ms
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the SST26VF032BAT-104I/MF are qualified based on the following criteria:

Primary Matching Parameters:

Memory Size: 32Mbit
Memory Organization: 4M x 8
Memory Interface: SPI - Quad I/O
Package / Case: 8-WDFN Exposed Pad (or equivalent form factor)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant

Secondary Compatibility Factors:

Voltage Supply Range: Minimum 2.7V support required
Operating Temperature Range: Minimum -40°C to 85°C support required
Memory Type: Non-Volatile FLASH

Substitutes may vary in clock frequency, write cycle time, and maximum operating temperature provided the core functional parameters and compliance certifications remain equivalent or superior.

Parameter Comparison

Parameter	SST26VF032BAT-104I/MF	SST26VF032BT-104I/MF	IS25LP032D-JKLE
Manufacturer	Microchip Technology	Microchip Technology	ISSI
Memory Size	32Mbit	32Mbit	32Mbit
Memory Organization	4M x 8	4M x 8	4M x 8
Memory Interface	SPI - Quad I/O	SPI - Quad I/O	SPI - Quad I/O, QPI, DTR
Clock Frequency	104 MHz	104 MHz	133 MHz
Write Cycle Time - Word, Page	1.5ms	1.5ms	800µs
Voltage - Supply	2.7V ~ 3.6V	2.7V ~ 3.6V	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 105°C
Package / Case	8-WDFN Exposed Pad	8-WDFN Exposed Pad	8-WDFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Active	Active	Active

Engineering Selection Recommendations

SST26VF032BT-104I/MF is the primary substitute for SST26VF032BAT-104I/MF. Both devices are manufactured by Microchip Technology and share identical electrical specifications, memory organization, and interface characteristics. The only difference is packaging format: SST26VF032BT-104I/MF is supplied in Cut Tape (CT) & Digi-Reel® format versus Tape & Reel (TR) for the original part. Both maintain ROHS3 compliance and identical MSL ratings. This substitute is suitable for direct replacement in applications where packaging format does not impose constraints.

IS25LP032D-JKLE is a qualified substitute manufactured by ISSI. This device meets all primary matching parameters with identical 32Mbit capacity, 4M x 8 organization, SPI Quad I/O interface, and 8-WDFN package. The IS25LP032D-JKLE offers enhanced performance characteristics: 133 MHz clock frequency (versus 104 MHz), faster write cycle time of 800µs (versus 1.5ms), and extended operating temperature range to 105°C (versus 85°C). Supply voltage range extends to 2.3V minimum (versus 2.7V). ROHS3 compliance and MSL rating are equivalent. This substitute is suitable for applications requiring higher performance or extended temperature operation.

Frequently Asked Questions (FAQ)

Q: Can SST26VF032BT-104I/MF directly replace SST26VF032BAT-104I/MF?

A: Yes. Both parts are electrically and functionally identical. The difference is packaging format: SST26VF032BT-104I/MF uses Cut Tape & Digi-Reel® packaging while SST26VF032BAT-104I/MF uses Tape & Reel. Direct substitution is valid provided your assembly process accommodates the packaging format.

Q: What are the key differences between IS25LP032D-JKLE and the Microchip SST26 devices?

A: IS25LP032D-JKLE offers superior performance: 133 MHz clock frequency versus 104 MHz, and 800µs write cycle time versus 1.5ms. Operating temperature range extends to 105°C. Supply voltage minimum is 2.3V versus 2.7V. All three devices share identical memory capacity, organization, interface protocol, and package form factor.

Q: Are all three parts pin-compatible?

A: All three parts use the 8-WDFN Exposed Pad package form factor with identical pinout for SPI Quad I/O interface. Pin compatibility is confirmed for direct PCB substitution.

Q: Do all substitute parts meet the same compliance requirements?

A: Yes. All three parts are ROHS3 compliant, carry identical MSL ratings of 3 (168 Hours), and maintain Active product status. REACH and ECCN classifications are equivalent across all devices.

Q: Which substitute should I select for a new design?

A: Selection depends on application requirements. For cost-optimized designs with standard performance needs, SST26VF032BT-104I/MF provides identical functionality to the original part. For applications requiring higher clock frequency, faster write operations, or extended temperature range, IS25LP032D-JKLE is the appropriate selection.

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