Renesas RL78/G12 R5F10367ASP#V0 Equivalent & Substitute Parts

Part Overview

The Renesas R5F10367ASP#V0 is a 16-bit microcontroller from the RL78/G12 series, featuring 4KB FLASH memory, 512 bytes of RAM, and integrated peripherals including UART/USART, I2C, CSI connectivity, and analog-to-digital conversion capabilities. This device is designed for embedded applications requiring low-power operation across a wide supply voltage range of 1.8V to 5.5V.

The R5F10367ASP#V0 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this microcontroller.

Key Parameters

Parameter	Value
Core Processor	RL78
Core Size	16-Bit
Speed	24MHz
Program Memory Size	4KB (4K x 8)
Program Memory Type	FLASH
RAM Size	512 x 8
Voltage Supply (Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 11x8/10b
Connectivity	CSI, I2C, UART/USART
Peripherals	LVD, POR, PWM, WDT
Number of I/O	14
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	20-LSSOP (0.173", 4.40mm Width)
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the R5F10367ASP#V0 is determined by strict equivalence across the following critical parameters:

Core Architecture: RL78 16-bit processor
Memory Configuration: 4KB FLASH, 512 bytes RAM
Clock Speed: 24MHz operation
Peripheral Set: CSI, I2C, UART/USART connectivity with LVD, POR, PWM, WDT functions
I/O Count: 14 I/O pins
Analog Capability: A/D 11x8/10b converter
Supply Voltage Range: 1.8V ~ 5.5V
Package Format: 20-LSSOP surface mount
Temperature Range: -40°C ~ 85°C

The substitute part R5F10367ASP#35 maintains identical electrical specifications and functional capabilities across all parameters listed above. Substitution is valid where these parameters remain unchanged.

Parameter Comparison

Parameter	R5F10367ASP#V0 (Main)	R5F10367ASP#35 (Substitute)	Match
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	✓
Series	RL78/G12	RL78/G12	✓
Core Processor	RL78	RL78	✓
Core Size	16-Bit	16-Bit	✓
Speed	24MHz	24MHz	✓
Program Memory Size	4KB (4K x 8)	4KB (4K x 8)	✓
Program Memory Type	FLASH	FLASH	✓
RAM Size	512 x 8	512 x 8	✓
Voltage Supply (Vcc/Vdd)	1.8V ~ 5.5V	1.8V ~ 5.5V	✓
Data Converters	A/D 11x8/10b	A/D 11x8/10b	✓
Connectivity	CSI, I2C, UART/USART	CSI, I2C, UART/USART	✓
Peripherals	LVD, POR, PWM, WDT	LVD, POR, PWM, WDT	✓
Number of I/O	14	14	✓
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Package / Case	20-LSSOP (0.173", 4.40mm Width)	20-LSSOP (0.173", 4.40mm Width)	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
MSL Rating	3 (168 Hours)	3 (168 Hours)	✓
Product Status	Obsolete	Active	Different
REACH Status	REACH Affected	REACH Unaffected	Different
ECCN	3A991A2	EAR99	Different

Engineering Selection Recommendations

The R5F10367ASP#35 is a direct functional equivalent to the R5F10367ASP#V0 across all electrical and mechanical specifications. Selection of the substitute part is supported by the following factors:

Product Status: The R5F10367ASP#35 maintains Active product status, ensuring ongoing manufacturer support and supply chain availability, whereas the main part is Obsolete.

Regulatory Compliance: Both parts are ROHS3 compliant and carry identical MSL ratings. The R5F10367ASP#35 is REACH Unaffected, providing simplified regulatory documentation for new designs and procurement.

Export Classification: The R5F10367ASP#35 carries EAR99 classification compared to 3A991A2 for the main part, potentially reducing export compliance complexity depending on destination markets.

Packaging: The R5F10367ASP#35 is supplied in Tube packaging, whereas the main part packaging is unspecified. Both maintain identical 20-LSSOP form factor and pin configuration.

Frequently Asked Questions (FAQ)

Q: Are the R5F10367ASP#V0 and R5F10367ASP#35 pin-compatible?

A: Yes. Both parts use the 20-LSSOP package with identical pin assignments, I/O count (14 pins), and functional peripheral mapping. Direct PCB substitution is supported without layout modification.

Q: Can I use R5F10367ASP#35 as a drop-in replacement in existing designs?

A: Yes. The substitute part maintains identical electrical specifications including supply voltage range (1.8V ~ 5.5V), clock speed (24MHz), memory configuration (4KB FLASH, 512 bytes RAM), and peripheral functionality. No firmware or hardware redesign is required.

Q: What is the difference between the part number suffixes #V0 and #35?

A: The suffix designates packaging and distribution channel. Both parts are functionally identical RL78/G12 microcontrollers. The #35 variant is supplied in Tube packaging and carries Active product status.

Q: Are there any compliance differences between these parts?

A: Both parts are ROHS3 compliant with MSL rating 3 (168 Hours). The R5F10367ASP#35 is REACH Unaffected, whereas the main part is REACH Affected. Export classification differs (EAR99 vs. 3A991A2). Verify compliance requirements for your specific application and destination market.

Q: What is the inventory status for the substitute part?

A: The R5F10367ASP#35 has 2,864 pieces in stock as new original inventory, compared to 889 pieces for the main part. The substitute provides improved supply availability.

Q: Can I mix these parts in the same production batch?

A: Yes. Electrical and mechanical equivalence is complete. Both parts are suitable for mixed-lot assembly where supply constraints require component sourcing from multiple inventory channels.

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