Equivalent & Substitute Parts for R5F10RG8AFB#V0

Part Overview

The R5F10RG8AFB#V0 is a 16-bit RL78/L12 microcontroller manufactured by Renesas Electronics Corporation, featuring 8KB FLASH memory, 1KB RAM, and 2KB EEPROM in a 48-LFQFP surface mount package. This device integrates multiple communication interfaces (CSI, I2C, LINbus, UART/USART) and peripheral functions suitable for embedded control applications.

The R5F10RG8AFB#V0 carries an Obsolete product status. Locating equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this microcontroller.

Key Parameters

Parameter	Value
Manufacturer Part Number	R5F10RG8AFB#V0
Manufacturer	Renesas Electronics Corporation
Series	RL78/L12
Core Processor	RL78
Core Size	16-Bit
Speed	24MHz
Program Memory Size	8KB (8K x 8)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	1K x 8
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V
Number of I/O	33
Package / Case	48-LQFP
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the R5F10RG8AFB#V0 is determined by strict equivalence across the following critical parameters:

Processor Architecture: RL78 core, 16-bit
Memory Configuration: 8KB FLASH, 1KB RAM, 2KB EEPROM
Operating Frequency: 24MHz
Package Type: 48-LFQFP (7x7mm)
I/O Count: 33 pins
Voltage Range: 1.6V ~ 5.5V
Connectivity Interfaces: CSI, I2C, LINbus, UART/USART
Peripheral Set: DMA, LCD, LVD, POR, PWM, WDT
Environmental Compliance: ROHS3, REACH Unaffected

The substitute part R5F10RG8AFB#30 maintains identical electrical and mechanical specifications across all parameters listed above. The primary distinction is packaging format (Tray versus standard packaging) and product status (Active versus Obsolete).

Parameter Comparison

Parameter	R5F10RG8AFB#V0 (Main)	R5F10RG8AFB#30 (Substitute)
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RL78/L12	RL78/L12
Core Processor	RL78	RL78
Core Size	16-Bit	16-Bit
Speed	24MHz	24MHz
Program Memory Size	8KB (8K x 8)	8KB (8K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	2K x 8	2K x 8
RAM Size	1K x 8	1K x 8
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V	1.6V ~ 5.5V
Number of I/O	33	33
Connectivity	CSI, I2C, LINbus, UART/USART	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LCD, LVD, POR, PWM, WDT	DMA, LCD, LVD, POR, PWM, WDT
Data Converters	A/D 9x8/10b	A/D 9x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
Package / Case	48-LQFP	48-LQFP
Supplier Device Package	48-LFQFP (7x7)	48-LFQFP (7x7)
Product Status	Obsolete	Active
Packaging Format	Standard	Tray
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The R5F10RG8AFB#30 is a direct functional equivalent to the R5F10RG8AFB#V0. Both parts share identical electrical specifications, memory configuration, I/O architecture, and peripheral functionality. The substitute part carries Active product status, ensuring ongoing manufacturer support and supply availability.

Both parts maintain ROHS3 compliance and REACH Unaffected status, satisfying environmental and regulatory requirements. The MSL rating of 3 (168 Hours) applies uniformly to both variants, establishing equivalent moisture handling requirements for storage and assembly processes.

Selection between these parts should be based on supply chain availability and packaging requirements. The R5F10RG8AFB#30 in Tray packaging format is the recommended choice for new designs and ongoing production due to its Active status and current market availability.

Frequently Asked Questions (FAQ)

Q: Are R5F10RG8AFB#V0 and R5F10RG8AFB#30 pin-compatible?

A: Yes. Both parts use the 48-LFQFP (7x7mm) package with 33 I/O pins. Pin assignments, signal definitions, and electrical characteristics are identical, enabling direct PCB-level substitution without layout modifications.

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

A: The primary differences are product status and packaging format. R5F10RG8AFB#V0 is Obsolete with standard packaging, while R5F10RG8AFB#30 is Active with Tray packaging. Electrical and functional specifications are identical.

Q: Can I use R5F10RG8AFB#30 as a replacement in existing designs?

A: Yes. The R5F10RG8AFB#30 is a direct substitute. No design changes, firmware modifications, or PCB alterations are required. Both parts operate within the same voltage range (1.6V ~ 5.5V) and temperature range (-40°C ~ 85°C).

Q: Are there any differences in memory specifications?

A: Both parts feature 8KB FLASH, 1KB RAM, and 2KB EEPROM. The data converter specification differs slightly (A/D 9x8/10b versus A/D 9x10b), but this does not affect core functionality or substitution eligibility.

Q: What are the storage and handling requirements for these parts?

A: Both parts carry MSL rating 3 (168 Hours), requiring storage in controlled humidity environments. Standard ESD precautions and moisture-controlled packaging are necessary for both variants.

Q: Is the R5F10RG8AFB#30 available in higher volumes?

A: The R5F10RG8AFB#30 carries Active product status with current manufacturing support, making it the preferred choice for volume production and long-term supply chain planning.

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