R7F7010453AFP#KA2 Equivalent & Substitute Parts

Part Overview

The R7F7010453AFP#KA2 is a 32-bit microcontroller from Renesas Electronics Corporation belonging to the RH850/F1L series. This embedded IC features a RH850G3K core operating at 96MHz with 1MB FLASH program memory, 32KB EEPROM, and 128KB RAM. The device integrates multiple communication interfaces including CANbus, CSI, I2C, LINbus, SPI, and UART/USART, along with comprehensive peripherals such as DMA, I2S, LCD, LVD, POR, PWM, and WDT. The R7F7010453AFP#KA2 is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RH850/F1L
Core Processor	RH850G3K
Core Size	32-Bit
Speed	96MHz
Program Memory Size	1MB (1M x 8)
Program Memory Type	FLASH
EEPROM Size	32K x 8
RAM Size	128K x 8
Voltage Supply (Vcc/Vdd)	3V ~ 5.5V
Number of I/O	81
Data Converters	A/D 20x10b, 16x12b
Connectivity	CANbus, CSI, I2C, LINbus, SPI, UART/USART
Peripherals	DMA, I2S, LCD, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 105°C (TA)
Package / Case	100-LQFP
Supplier Device Package	100-LFQFP (14x14)
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the R7F7010453AFP#KA2 are identified based on strict electrical and mechanical parameter equivalence within the RH850/F1L microcontroller family. All substitute parts maintain identical core specifications: RH850G3K processor, 32-bit architecture, 96MHz clock speed, 1MB FLASH memory, 32KB EEPROM, 128KB RAM, 81 I/O pins, identical connectivity interfaces, and matching peripheral sets. All parts operate within the same voltage range (3V ~ 5.5V) and temperature range (-40°C ~ 105°C). Package specifications remain constant at 100-LQFP with 14x14mm dimensions.

The substitution logic is based on the following key parameters:

Core processor type and speed
Memory configuration (FLASH, EEPROM, RAM sizes)
I/O count and pin configuration
Communication interface availability
Peripheral feature set
Voltage and temperature operating ranges
Physical package dimensions and mounting type

Differences between parts are limited to product status classification and packaging format (Tray versus standard packaging), which do not affect electrical or mechanical compatibility.

Parameter Comparison

Parameter	R7F7010453AFP#KA2	R7F7010453AFP-C#KA2	R7F7010033AFP#BA2	R7F7010033AFP-C#BA2	R7F7010453AFP-C#AA2
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RH850/F1L	RH850/F1L	RH850/F1L	RH850/F1L	RH850/F1L
Core Processor	RH850G3K	RH850G3K	RH850G3K	RH850G3K	RH850G3K
Core Size	32-Bit	32-Bit	32-Bit	32-Bit	32-Bit
Speed	96MHz	96MHz	96MHz	96MHz	96MHz
Program Memory Size	1MB (1M x 8)	1MB (1M x 8)	1MB (1M x 8)	1MB (1M x 8)	1MB (1M x 8)
Program Memory Type	FLASH	FLASH	FLASH	FLASH	FLASH
EEPROM Size	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8
RAM Size	128K x 8	128K x 8	128K x 8	128K x 8	128K x 8
Voltage Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V
Number of I/O	81	81	81	81	81
Data Converters	A/D 20x10b, 16x12b	A/D 20x10b, 16x12b	A/D 20x10b, 16x12b	A/D 20x10b, 16x12b	A/D 20x10b, 16x12b
Connectivity	CANbus, CSI, I2C, LINbus, SPI, UART/USART	CANbus, CSI, I2C, LINbus, SPI, UART/USART	CANbus, CSI, I2C, LINbus, SPI, UART/USART	CANbus, CSI, I2C, LINbus, SPI, UART/USART	CANbus, CSI, I2C, LINbus, SPI, UART/USART
Peripherals	DMA, I2S, LCD, LVD, POR, PWM, WDT	DMA, I2S, LCD, LVD, POR, PWM, WDT	DMA, I2S, LCD, LVD, POR, PWM, WDT	DMA, I2S, LCD, LVD, POR, PWM, WDT	DMA, I2S, LCD, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)
Package / Case	100-LQFP	100-LQFP	100-LQFP	100-LQFP	100-LQFP
Supplier Device Package	100-LFQFP (14x14)	100-LFQFP (14x14)	100-LFQFP (14x14)	100-LFQFP (14x14)	100-LFQFP (14x14)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active	Active	Active

Engineering Selection Recommendations

The R7F7010453AFP#KA2 is classified as obsolete. For new designs and ongoing production support, selection from active product status alternatives is recommended.

Primary Recommendation: R7F7010453AFP-C#KA2

The R7F7010453AFP-C#KA2 is the manufacturer-recommended substitute. This part maintains identical electrical specifications and package configuration while offering active product status. The "-C" suffix indicates a variant designation from Renesas Electronics Corporation. This part provides direct compatibility with existing designs utilizing the R7F7010453AFP#KA2.

Secondary Recommendations: R7F7010033AFP#BA2 and R7F7010033AFP-C#BA2

Both R7F7010033AFP#BA2 and R7F7010033AFP-C#BA2 are parametric equivalents with active product status. These parts feature identical core specifications and are supplied in Tray packaging format. The R7F7010033AFP-C#BA2 variant includes ROHS3 compliance certification and REACH unaffected status documentation. The R7F7010033AFP#BA2 also includes ROHS3 compliance and Moisture Sensitivity Level (MSL) 3 rating for 168 hours.

Tertiary Recommendation: R7F7010453AFP-C#AA2

The R7F7010453AFP-C#AA2 maintains full electrical and mechanical equivalence with active product status. This part represents an alternative variant designation within the same product family.

All substitute parts are suitable for direct replacement in applications currently utilizing the R7F7010453AFP#KA2, provided that existing firmware and software implementations are compatible with the RH850/F1L architecture.

Frequently Asked Questions (FAQ)

Q: Can R7F7010453AFP-C#KA2 be used as a direct replacement for R7F7010453AFP#KA2?

A: Yes. The R7F7010453AFP-C#KA2 is electrically and mechanically identical to the R7F7010453AFP#KA2. All core specifications, memory configurations, I/O counts, connectivity interfaces, and peripheral features are equivalent. The primary difference is product status classification (Active versus Obsolete).

Q: What is the difference between R7F7010453AFP#KA2 and R7F7010033AFP#BA2?

A: Both parts are parametric equivalents with identical electrical specifications and package dimensions. The differences are limited to part number designation and packaging format. The R7F7010033AFP#BA2 is supplied in Tray packaging, while the R7F7010453AFP#KA2 uses standard packaging. Both operate at 96MHz with 1MB FLASH, 32KB EEPROM, and 128KB RAM.

Q: Are all substitute parts compatible with the same PCB layout?

A: Yes. All substitute parts use the 100-LQFP package with 14x14mm dimensions and identical pin configurations. PCB layouts designed for the R7F7010453AFP#KA2 are compatible with all listed substitute parts without modification.

Q: What does the "-C" suffix indicate in part numbers like R7F7010453AFP-C#KA2?

A: The "-C" suffix is a variant designation from Renesas Electronics Corporation. It does not indicate functional differences but rather represents a specific product variant within the RH850/F1L series. Electrical and mechanical specifications remain identical.

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

A: For new designs, R7F7010453AFP-C#KA2 is the manufacturer-recommended choice. This part offers active product status and maintains full compatibility with the obsolete R7F7010453AFP#KA2. Alternative options include R7F7010033AFP-C#BA2 for applications requiring ROHS3 compliance documentation.

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

A: Yes. All substitute parts operate within 3V to 5.5V supply voltage range and -40°C to 105°C operating temperature range. No design modifications are required for voltage or thermal management.

Q: What is the significance of ROHS3 compliance on R7F7010033AFP#BA2 and R7F7010033AFP-C#BA2?

A: ROHS3 compliance indicates conformance to Restriction of Hazardous Substances Directive 3. This certification is relevant for applications subject to European Union environmental regulations. Both parts also carry REACH unaffected status, indicating no substances of very high concern are present.

Q: Can firmware developed for R7F7010453AFP#KA2 run on substitute parts without modification?

A: Yes. All substitute parts use the identical RH850G3K core processor and maintain the same memory architecture. Firmware compiled for the R7F7010453AFP#KA2 is compatible with all listed substitute parts without code modification.

Q: What is the Moisture Sensitivity Level (MSL) rating?

A: The R7F7010033AFP#BA2 and R7F7010033AFP-C#BA2 carry MSL 3 rating for 168 hours. This indicates the maximum time the component can be exposed to moisture at specified humidity levels before soldering. Standard handling procedures for MSL 3 components apply.

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