R5F100JCDFA#V0 Equivalent & Substitute Parts

Part Overview

The R5F100JCDFA#V0 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation, featuring 32KB FLASH memory, 4KB EEPROM, and 2KB RAM in a 52-LQFP package. This part is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain flexibility for applications requiring RL78/G13 microcontroller functionality with identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	32KB (32K x 8)
Program Memory Type	FLASH
EEPROM Size	4K x 8
RAM Size	2K x 8
Number of I/O	38
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V
Data Converters	A/D 12x8/10b
Connectivity	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	52-LQFP (10x10)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the R5F100JCDFA#V0 are qualified based on strict equivalence across all electrical and mechanical parameters. The substitution logic is based on the following criteria:

Core Substitution Parameters:

Identical core processor (RL78) and core size (16-Bit)
Matching clock speed (32MHz)
Identical memory configuration: 32KB FLASH, 4KB EEPROM, 2KB RAM
Same I/O count (38 pins)
Identical voltage supply range (1.6V ~ 5.5V)
Matching data converter specifications (A/D 12x8/10b)
Identical connectivity interfaces (CSI, I2C, LINbus, UART/USART)
Identical peripheral set (DMA, LVD, POR, PWM, WDT)
Same operating temperature range (-40°C ~ 85°C)
Identical package specification (52-LQFP 10x10)
RoHS3 compliance maintained

All substitute parts meet these criteria and differ only in product status, packaging format, or manufacturing date code suffix.

Parameter Comparison

Parameter	R5F100JCDFA#V0	R5F100JCDFA#30	R5F100JCAFA#10	R5F100JCAFA#30
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RL78/G13	RL78/G13	RL78/G13	RL78/G13
Core Processor	RL78	RL78	RL78	RL78
Core Size	16-Bit	16-Bit	16-Bit	16-Bit
Speed	32MHz	32MHz	32MHz	32MHz
Program Memory Size	32KB (32K x 8)	32KB (32K x 8)	32KB (32K x 8)	32KB (32K x 8)
Program Memory Type	FLASH	FLASH	FLASH	FLASH
EEPROM Size	4K x 8	4K x 8	4K x 8	4K x 8
RAM Size	2K x 8	2K x 8	2K x 8	2K x 8
Number of I/O	38	38	38	38
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V
Data Converters	A/D 12x8/10b	A/D 12x8/10b	A/D 12x8/10b	A/D 12x8/10b
Connectivity	CSI, I2C, LINbus, UART/USART	CSI, I2C, LINbus, UART/USART	CSI, I2C, LINbus, UART/USART	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Package / Case	52-LQFP (10x10)	52-LQFP (10x10)	52-LQFP (10x10)	52-LQFP (10x10)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Active	Active	Active
REACH Status	Not specified	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All three substitute parts (R5F100JCDFA#30, R5F100JCAFA#10, R5F100JCAFA#30) are electrically and mechanically equivalent to the R5F100JCDFA#V0. Selection among these alternatives should be based on the following factors:

Product Status: The main part R5F100JCDFA#V0 is classified as obsolete. The substitute parts R5F100JCDFA#30, R5F100JCAFA#10, and R5F100JCAFA#30 are all active products, making them suitable for new designs and ongoing production requirements.

Compliance and Certifications: All parts maintain ROHS3 compliance and identical MSL ratings (3, 168 Hours). The substitute parts R5F100JCAFA#10 and R5F100JCAFA#30 carry explicit REACH Unaffected status, providing additional regulatory assurance for applications subject to REACH requirements.

Availability: Part selection may be influenced by current inventory levels and supply chain considerations. Consult current stock information for procurement decisions.

Frequently Asked Questions (FAQ)

Q: Can R5F100JCDFA#30 be used as a direct replacement for R5F100JCDFA#V0?

A: Yes. R5F100JCDFA#30 is a direct manufacturer substitute with identical electrical specifications, memory configuration, I/O count, and package format. The difference is the manufacturing date code suffix (#30 versus #V0) and product status (active versus obsolete).

Q: What is the difference between R5F100JCDFA#30 and R5F100JCAFA#10?

A: Both parts are parametrically equivalent with identical core specifications. The difference lies in the part number suffix (JCDFA versus JCAFA) and packaging format. R5F100JCAFA#10 is supplied in Tray packaging, while R5F100JCDFA#30 packaging format is not specified. Both are active products with REACH Unaffected status.

Q: Are all substitute parts compatible with existing PCB designs?

A: Yes. All substitute parts share the identical 52-LQFP (10x10) package specification and surface mount mounting type. No PCB layout modifications are required for substitution.

Q: Do the substitute parts support the same connectivity interfaces?

A: Yes. All parts support identical connectivity: CSI, I2C, LINbus, and UART/USART. Peripheral functionality (DMA, LVD, POR, PWM, WDT) is also identical across all parts.

Q: What is the significance of the MSL rating for these parts?

A: All parts carry MSL 3 (168 Hours) rating. This indicates moisture sensitivity level and specifies that parts must be used within 168 hours of package opening under controlled humidity conditions. Handling and storage procedures must comply with this specification.

Q: Are there any voltage or temperature range differences between the main part and substitutes?

A: No. All parts operate within the identical voltage supply range (1.6V ~ 5.5V) and temperature range (-40°C ~ 85°C TA). No design modifications are required for voltage or thermal considerations.

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