Equivalent & Substitute Parts for R7FA6T2AD3CFM#BA1

Part Overview

The R7FA6T2AD3CFM#BA1 is an ARM Cortex-M33 based 32-bit microcontroller from the Renesas RA6T2 series. This embedded microcontroller operates at 240MHz with 512KB FLASH program memory, 64KB RAM, and 16KB EEPROM. The device integrates multiple communication interfaces including I2C, LINbus, SCI, SPI, and UART/USART, along with essential peripherals such as DMA, LVD, POR, PWM, and WDT. The R7FA6T2AD3CFM#BA1 is currently in active product status with full RoHS3 compliance. Substitute parts are identified to address inventory availability, supply chain continuity, and equivalent functional requirements in embedded system designs.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RA6T2
Core Processor	ARM Cortex-M33
Core Size	32-Bit
Operating Frequency	240MHz
Program Memory (FLASH)	512KB (512K x 8)
RAM Size	64K x 8
EEPROM Size	16K x 8
I/O Count	51
Supply Voltage	2.7V ~ 3.6V
Package Type	64-LFQFP (10x10)
Operating Temperature	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the R7FA6T2AD3CFM#BA1 are identified based on strict parametric equivalence within the RA6T2 microcontroller family. All substitute parts maintain identical electrical and mechanical specifications across the following critical parameters:

Core Substitution Criteria:

ARM Cortex-M33 processor architecture
32-bit core size
240MHz operating frequency
512KB FLASH program memory capacity
64KB RAM and 16KB EEPROM configuration
51 I/O pins
2.7V to 3.6V supply voltage range
64-LFQFP (10x10) surface mount package
-40°C to 105°C operating temperature range
Identical peripheral set: I2C, LINbus, SCI, SPI, UART/USART, DMA, LVD, POR, PWM, WDT
A/D converter: 18 channels × 12-bit SAR
D/A converter: 4 channels × 12-bit
Internal oscillator type
RoHS3 compliance
MSL 3 rating

The substitute parts differ only in manufacturing date code designations (suffix codes #AA0, #AA1, #BA0) which indicate production batches and do not affect functional or electrical performance.

Parameter Comparison

Parameter	R7FA6T2AD3CFM#BA1	R7FA6T2AD3CFM#AA0	R7FA6T2AD3CFM#AA1	R7FA6T2AD3CFM#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 Frequency	240MHz	240MHz	240MHz	240MHz
Program Memory (FLASH)	512KB (512K x 8)	512KB (512K x 8)	512KB (512K x 8)	512KB (512K x 8)
RAM Size	64K x 8	64K x 8	64K x 8	64K x 8
EEPROM Size	16K x 8	16K x 8	16K x 8	16K x 8
Number of I/O	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 Converter	18x12b SAR	18x12b SAR	18x12b SAR	18x12b SAR
D/A Converter	4x12b	4x12b	4x12b	4x12b
Supply Voltage (Vcc/Vdd)	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Oscillator Type	Internal	Internal	Internal	Internal
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Package Type	64-LFQFP (10x10)	64-LFQFP (10x10)	64-LFQFP (10x10)	64-LFQFP (10x10)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Active	Active	Active	Active
ECCN	3A991A2	3A991A2	3A991A2	3A991A2
HTSUS	8542.31.0001	8542.31.0001	8542.31.0001	8542.31.0001

Engineering Selection Recommendations

All substitute parts—R7FA6T2AD3CFM#AA0, R7FA6T2AD3CFM#AA1, and R7FA6T2AD3CFM#BA0—are functionally and electrically equivalent to the R7FA6T2AD3CFM#BA1. Selection among these parts is based on availability and supply chain requirements rather than technical differentiation.

Selection Basis:

Product Status: All parts maintain active product status with Renesas Electronics Corporation, ensuring continued support and availability.
Compliance and Certifications: All substitute parts carry identical RoHS3 compliance and ROHS3 certification status, meeting environmental and regulatory requirements for industrial and commercial applications.
Inventory Availability: R7FA6T2AD3CFM#BA0 offers the highest inventory level (1925 pcs), followed by R7FA6T2AD3CFM#AA1 (1245 pcs) and R7FA6T2AD3CFM#AA0 (1139 pcs), compared to the main part R7FA6T2AD3CFM#BA1 (803 pcs).
Export Classification: All parts share identical ECCN (3A991A2) and HTSUS (8542.31.0001) codes, ensuring consistent export and import compliance across all variants.
Packaging and Handling: All parts are supplied in Tray packaging with MSL 3 rating (168 hours), requiring identical moisture control and storage protocols.

Any of the three substitute parts can be directly substituted in designs currently using the R7FA6T2AD3CFM#BA1 without modification to PCB layout, firmware, or system integration.

Frequently Asked Questions (FAQ)

Q1: Are the substitute parts R7FA6T2AD3CFM#AA0, R7FA6T2AD3CFM#AA1, and R7FA6T2AD3CFM#BA0 pin-compatible with R7FA6T2AD3CFM#BA1?

A: Yes. All substitute parts use the identical 64-LFQFP (10x10) package with 51 I/O pins in the same physical configuration. PCB layout and pin assignments require no modification.

Q2: What do the suffix codes (#BA1, #AA0, #AA1, #BA0) represent?

A: The suffix codes indicate manufacturing date codes and production batches assigned by Renesas Electronics Corporation. These designations do not affect electrical performance, functionality, or specifications.

Q3: Can firmware developed for R7FA6T2AD3CFM#BA1 run on the substitute parts without recompilation?

A: Yes. All parts implement the identical ARM Cortex-M33 instruction set, memory architecture, and peripheral configuration. Firmware compiled for one variant executes identically on all substitute parts.

Q4: Are there differences in operating temperature ranges among the substitute parts?

A: No. All parts, including R7FA6T2AD3CFM#BA1 and its substitutes, operate across the identical temperature range of -40°C to 105°C.

Q5: Do the substitute parts have different supply voltage requirements?

A: No. All parts require identical supply voltage of 2.7V to 3.6V (Vcc/Vdd). Power supply design and decoupling requirements remain unchanged.

Q6: What is the moisture sensitivity level for all these parts?

A: All parts carry MSL 3 rating with a 168-hour floor life. Identical moisture control, storage, and handling procedures apply to all variants.

Q7: Are there any differences in peripheral functionality between the main part and substitutes?

A: No. All parts include identical peripheral sets: I2C, LINbus, SCI, SPI, UART/USART communication interfaces, plus DMA, LVD, POR, PWM, and WDT functions. Data converter specifications (18-channel 12-bit SAR A/D and 4-channel 12-bit D/A) are identical.

Q8: Which substitute part should be selected for new designs?

A: Selection should be based on current inventory availability and supply chain lead times. From a technical standpoint, all three substitutes are equivalent. R7FA6T2AD3CFM#BA0 currently offers the highest inventory level.

Q9: Do all parts comply with RoHS3 requirements?

A: Yes. All parts, including the main part and all substitutes, are ROHS3 compliant and suitable for applications requiring environmental compliance.

Q10: Are export classifications identical for all variants?

A: Yes. All parts share identical ECCN (3A991A2) and HTSUS (8542.31.0001) codes, ensuring consistent export and import documentation across all variants.

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