Renesas Electronics R5F104PFDFA#30 RL78/G14 Microcontroller Equivalent & Substitute Parts

Part Overview

The Renesas Electronics R5F104PFDFA#30 is a 16-bit RL78/G14 microcontroller featuring 96KB FLASH program memory, 12KB RAM, and 8KB EEPROM. This device operates at 32MHz with integrated connectivity options including CSI, I2C, LINbus, and UART/USART interfaces. The part is actively produced and widely used in embedded control applications requiring low-power operation across the industrial temperature range of -40°C to 85°C.

Equivalent and substitute parts within the RL78/G14 series are available to accommodate different packaging requirements and procurement scenarios while maintaining full functional compatibility.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RL78/G14
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	96KB (96K x 8)
Program Memory Type	FLASH
EEPROM Size	8K x 8
RAM Size	12K x 8
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V
Number of I/O	82
Data Converters	A/D 20x8/10b; D/A 2x8b
Connectivity	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	100-LQFP
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Active

Substitute Part Grouping Explanation

Substitution within the RL78/G14 microcontroller family is determined by strict equivalence of the following core parameters:

Core Processor: RL78
Core Size: 16-Bit
Speed: 32MHz
Program Memory Size: 96KB (96K x 8) FLASH
EEPROM Size: 8K x 8
RAM Size: 12K x 8
Voltage Supply Range: 1.6V ~ 5.5V
Number of I/O: 82
Data Converters: A/D 20x8/10b; D/A 2x8b
Connectivity: CSI, I2C, LINbus, UART/USART
Peripherals: DMA, LVD, POR, PWM, WDT
Operating Temperature: -40°C ~ 85°C
Package / Case: 100-LQFP
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
MSL: 3 (168 Hours)

All listed substitute parts maintain identical electrical and functional specifications. Variations exist only in packaging configuration (tray vs. tube) and physical package dimensions (14x20mm vs. 14x14mm), which do not affect electrical performance or pin functionality.

Parameter Comparison

Parameter	R5F104PFDFA#30	R5F104PFAFA#10	R5F104PFAFA#30	R5F104PFAFB#10	R5F104PFAFB#30
Manufacturer	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics
Series	RL78/G14	RL78/G14	RL78/G14	RL78/G14	RL78/G14
Core Processor	RL78	RL78	RL78	RL78	RL78
Core Size	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit
Speed	32MHz	32MHz	32MHz	32MHz	32MHz
Program Memory Size	96KB (96K x 8)	96KB (96K x 8)	96KB (96K x 8)	96KB (96K x 8)	96KB (96K x 8)
Program Memory Type	FLASH	FLASH	FLASH	FLASH	FLASH
EEPROM Size	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8
RAM Size	12K x 8	12K x 8	12K x 8	12K x 8	12K x 8
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V
Number of I/O	82	82	82	82	82
Data Converters	A/D 20x8/10b; D/A 2x8b	A/D 20x8/10b; D/A 2x8b	A/D 20x8/10b; D/A 2x8b	A/D 20x8/10b; D/A 2x8b	A/D 20x8/10b; D/A 2x8b
Connectivity	CSI, I2C, LINbus, UART/USART	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	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	100-LQFP (14x20)	100-LQFP (14x20)	100-LQFP (14x20)	100-LQFP (14x14)	100-LQFP (14x14)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts are functionally equivalent and maintain active product status with ROHS3 compliance and identical MSL ratings. Selection between R5F104PFDFA#30 and its substitutes is determined by packaging and physical form factor requirements:

R5F104PFDFA#30 and R5F104PFAFA series (R5F104PFAFA#10, R5F104PFAFA#30) feature 100-LQFP packaging with 14x20mm physical dimensions.

R5F104PFAFB series (R5F104PFAFB#10, R5F104PFAFB#30) feature 100-LQFP packaging with 14x14mm physical dimensions.

The suffix designation (#10 vs. #30) indicates packaging configuration (tray vs. tube) and does not affect electrical performance or functional compatibility. PCB layout and footprint design must accommodate the selected package physical dimensions.

Frequently Asked Questions (FAQ)

Q: Are all listed parts pin-compatible with R5F104PFDFA#30?

A: All substitute parts maintain identical pin count (100 pins), pin assignment, and electrical characteristics. Physical package dimensions differ between the 14x20mm and 14x14mm variants, requiring corresponding PCB footprint adjustments.

Q: What is the difference between #10 and #30 suffix designations?

A: The suffix indicates packaging configuration. #10 denotes tray packaging, while #30 denotes tube packaging. Electrical specifications and functional performance are identical.

Q: Can R5F104PFAFB parts be used as direct replacements on existing PCBs designed for R5F104PFDFA#30?

A: R5F104PFAFB parts feature different physical package dimensions (14x14mm vs. 14x20mm). PCB footprint and land pattern must be redesigned to accommodate the smaller package size. Pin assignment and electrical characteristics remain compatible.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed parts maintain ROHS3 compliance and identical MSL ratings of 3 (168 Hours).

Q: What is the inventory status of substitute parts?

A: R5F104PFAFA#10: 1680 Pcs; R5F104PFAFA#30: 1088 Pcs; R5F104PFAFB#10: 1720 Pcs; R5F104PFAFB#30: 1747 Pcs. All parts are new original stock.

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