R7FA6T2AB3CFM#BA1 Equivalent & Substitute Parts

Part Overview

The R7FA6T2AB3CFM#BA1 is an ARM Cortex-M33 based 32-bit microcontroller from the Renesas RA6T2 series. This embedded IC features 256KB FLASH program memory, 64KB RAM, and 16KB EEPROM, operating at 240MHz with a 64-LFQFP surface mount package. The device integrates multiple communication interfaces including I2C, LINbus, SCI, SPI, and UART/USART, along with essential peripherals such as DMA, PWM, WDT, and analog converters. Currently in active product status with ROHS3 compliance, this microcontroller serves applications requiring real-time processing and mixed-signal integration. Equivalent substitute parts are available within the RA6T2 series to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RA6T2
Core Processor	ARM Cortex-M33
Core Size	32-Bit
Operating Speed	240MHz
Program Memory	256KB FLASH (256K x 8)
RAM	64K x 8
EEPROM	16K x 8
Supply Voltage	2.7V ~ 3.6V
I/O Count	51
Package Type	64-LFQFP (10x10)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the R7FA6T2AB3CFM#BA1 are determined by strict equivalence across the following critical parameters:

Core Substitution Criteria:

Identical ARM Cortex-M33 processor architecture
Matching 32-bit core size
Identical 240MHz operating frequency
Identical 256KB FLASH program memory capacity
Identical 64KB RAM and 16KB EEPROM configuration
Identical 51 I/O pin count
Identical supply voltage range (2.7V ~ 3.6V)
Identical peripheral set: DMA, LVD, POR, PWM, WDT
Identical connectivity interfaces: I2C, LINbus, SCI, SPI, UART/USART
Identical analog converter specifications: A/D 18x12b SAR, D/A 4x12b
Identical 64-LFQFP (10x10) package footprint
Identical surface mount mounting type
Identical operating temperature range (-40°C ~ 105°C)
Identical ROHS3 compliance and MSL rating

The substitute parts R7FA6T2AB3CFM#AA0, R7FA6T2AB3CFM#AA1, and R7FA6T2AB3CFM#BA0 meet all electrical and mechanical parameters specified for the main part number, enabling direct functional substitution within the same application context.

Parameter Comparison

Parameter	R7FA6T2AB3CFM#BA1	R7FA6T2AB3CFM#AA0	R7FA6T2AB3CFM#AA1	R7FA6T2AB3CFM#BA0
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RA6T2	RA6T2	RA6T2	RA6T2
Core Processor	ARM Cortex-M33	ARM Cortex-M33	ARM Cortex-M33	ARM Cortex-M33
Core Size	32-Bit	32-Bit	32-Bit	32-Bit
Operating Speed	240MHz	240MHz	240MHz	240MHz
Program Memory	256KB FLASH	256KB FLASH	256KB FLASH	256KB FLASH
RAM	64K x 8	64K x 8	64K x 8	64K x 8
EEPROM	16K x 8	16K x 8	16K x 8	16K x 8
Supply Voltage	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
I/O Count	51	51	51	51
Connectivity	I2C, LINbus, SCI, SPI, UART/USART	I2C, LINbus, SCI, SPI, UART/USART	I2C, LINbus, SCI, SPI, UART/USART	I2C, LINbus, SCI, SPI, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT
A/D Converters	18x12b SAR	18x12b SAR	18x12b SAR	18x12b SAR
D/A Converters	4x12b	4x12b	4x12b	4x12b
Package Type	64-LFQFP (10x10)	64-LFQFP (10x10)	64-LFQFP (10x10)	64-LFQFP (10x10)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed—R7FA6T2AB3CFM#AA0, R7FA6T2AB3CFM#AA1, and R7FA6T2AB3CFM#BA0—are active products from Renesas Electronics Corporation with identical electrical and mechanical specifications to the primary part R7FA6T2AB3CFM#BA1. Each substitute maintains full compliance with ROHS3 environmental standards and carries the same MSL rating of 3 (168 Hours), ensuring equivalent reliability and handling requirements.

Selection among these equivalent parts is based on inventory availability and supply chain considerations rather than technical differentiation. All parts are suitable for direct substitution in applications currently utilizing the R7FA6T2AB3CFM#BA1, with no design modifications required. The identical 64-LFQFP package footprint, pin configuration, and electrical characteristics ensure seamless integration into existing PCB layouts and firmware implementations.

Frequently Asked Questions (FAQ)

Q: Can R7FA6T2AB3CFM#AA0, R7FA6T2AB3CFM#AA1, and R7FA6T2AB3CFM#BA0 be used interchangeably with R7FA6T2AB3CFM#BA1?

A: Yes. All substitute parts share identical core processor architecture, memory configuration, operating frequency, I/O count, peripheral set, package type, and electrical specifications. Direct substitution is supported without design changes.

Q: Are there any differences in the 64-LFQFP package footprint between the main part and substitutes?

A: No. All parts utilize the identical 64-LFQFP (10x10) surface mount package with matching pin assignments and mechanical dimensions.

Q: Do the substitute parts meet the same compliance and environmental standards?

A: Yes. All substitute parts are ROHS3 compliant with MSL rating 3 (168 Hours), matching the environmental and handling specifications of the main part.

Q: What is the basis for determining substitution eligibility?

A: Substitution is based on strict equivalence across all provided electrical parameters: processor type, core size, operating frequency, memory capacity and type, I/O count, supply voltage range, peripheral configuration, connectivity interfaces, analog converter specifications, package type, mounting method, operating temperature range, and compliance certifications.

Q: Are all substitute parts currently in active product status?

A: Yes. R7FA6T2AB3CFM#AA0, R7FA6T2AB3CFM#AA1, and R7FA6T2AB3CFM#BA0 are all active products from Renesas Electronics Corporation.

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