R7F7010283AFP#AA3 Equivalent & Substitute Parts

Part Overview

The R7F7010283AFP#AA3 is a 32-bit single-core microcontroller from Renesas Electronics Corporation's RH850/F1L series, designed for embedded applications requiring CANbus, LINbus, and SPI connectivity. This device integrates 768KB of FLASH program memory, 96KB of RAM, and 32KB of EEPROM, operating at 80MHz with a supply voltage range of 3V to 5.5V. The component is housed in a 144-LFQFP (20x20) surface mount package with 120 I/O pins.

The R7F7010283AFP#AA3 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary for design continuity, production planning, and long-term supply chain management when this part reaches end-of-life.

Key Parameters

Parameter	Value
Core Processor	RH850G3K
Core Size	32-Bit Single-Core
Speed	80MHz
Program Memory Size	768KB (768K x 8)
Program Memory Type	FLASH
EEPROM Size	32K x 8
RAM Size	96K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V
Number of I/O	120
Connectivity	CANbus, CSI, I2C, LINbus, SPI, UART/USART
Peripherals	DMA, PWM, WDT
Data Converters	A/D 24x10b, 24x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Package / Case	144-LQFP
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the R7F7010283AFP#AA3 are identified based on strict parametric equivalence across the following critical criteria:

Core Architecture & Performance: Identical RH850G3K processor, 32-bit single-core configuration, and 80MHz operating frequency ensure functional compatibility at the instruction set and execution level.

Memory Configuration: Matching 768KB FLASH program memory, 96KB RAM, and 32KB EEPROM ensure software compatibility and identical addressable memory space.

Electrical Specifications: Identical 3V to 5.5V supply voltage range and operating temperature range of -40°C to 105°C maintain compatibility with existing power delivery and thermal management designs.

Connectivity & Peripherals: Identical CANbus, CSI, I2C, LINbus, SPI, and UART/USART interfaces, combined with DMA, PWM, and WDT peripherals, ensure protocol-level compatibility.

Package & Mounting: 144-LFQFP (20x20) surface mount package with 120 I/O pins provides mechanical and electrical pin compatibility.

Compliance: ROHS3 compliance and MSL 3 rating ensure environmental and handling compatibility.

Parameter Comparison

Parameter	R7F7010283AFP#AA3 (Main)	R7F7010283AFE#KA4 (Substitute)
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RH850/F1L	RH850/F1L
Core Processor	RH850G3K	RH850G3K
Core Size	32-Bit Single-Core	32-Bit Single-Core
Speed	80MHz	80MHz
Program Memory Size	768KB (768K x 8)	768KB (768K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	32K x 8	32K x 8
RAM Size	96K x 8	96K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V
Number of I/O	120	120
Connectivity	CANbus, CSI, I2C, LINbus, SPI, UART/USART	CANbus, CSI, I2C, LINbus, SPI, UART/USART
Peripherals	DMA, PWM, WDT	DMA, PWM, WDT
Data Converters	A/D 24x10b, 24x12b	A/D 24x10b, 24x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)
Package / Case	144-LQFP	144-LQFP
Mounting Type	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Active

Engineering Selection Recommendations

The R7F7010283AFE#KA4 is a direct parametric equivalent to the R7F7010283AFP#AA3. Both devices share identical electrical, functional, and mechanical specifications across all critical parameters.

The primary distinction is product status: the R7F7010283AFP#AA3 is classified as Obsolete, while the R7F7010283AFE#KA4 maintains Active status. This status difference reflects supply chain availability and manufacturer support lifecycle. Both parts maintain ROHS3 compliance and identical MSL 3 ratings, ensuring equivalent environmental and handling requirements.

For new designs or production continuity planning, the R7F7010283AFE#KA4 is the appropriate selection due to its active product status and ongoing manufacturer support. Existing designs using the R7F7010283AFP#AA3 can transition to the R7F7010283AFE#KA4 without modification, as all functional and electrical parameters remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can the R7F7010283AFE#KA4 replace the R7F7010283AFP#AA3 in existing designs?

A: Yes. Both parts are parametrically identical across all electrical, functional, and mechanical specifications. No design modifications are required for substitution.

Q: What is the difference between these two part numbers?

A: The primary difference is product status. The R7F7010283AFP#AA3 is Obsolete, while the R7F7010283AFE#KA4 is Active. The suffix variation (AFP#AA3 versus AFE#KA4) reflects different manufacturing batches or packaging configurations, but all functional parameters remain identical.

Q: Are the pin configurations identical?

A: Yes. Both parts use the 144-LFQFP (20x20) surface mount package with 120 I/O pins. Pin assignments, voltage levels, and signal definitions are identical.

Q: Do both parts support the same communication protocols?

A: Yes. Both devices support CANbus, CSI, I2C, LINbus, SPI, and UART/USART connectivity with identical peripheral configurations including DMA, PWM, and WDT.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain ROHS3 compliance and identical MSL 3 (168 Hours) ratings. Environmental and handling requirements are equivalent.

Q: Which part should be selected for new production?

A: The R7F7010283AFE#KA4 should be selected for new designs and production due to its Active product status and ongoing manufacturer support. The R7F7010283AFP#AA3 is suitable only for legacy system maintenance or existing inventory utilization.

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