R5F100PJAFB#V0 Equivalent & Substitute Parts

Part Overview

The R5F100PJAFB#V0 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation, featuring 256KB FLASH memory, 20KB RAM, and 8KB EEPROM in a 100-LQFP package. This part is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and production continuity. Substitute parts maintain identical core functionality while differing in packaging configuration and product status.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RL78/G13
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	256KB (256K x 8)
Program Memory Type	FLASH
EEPROM Size	8K x 8
RAM Size	20K x 8
Number of I/O	82
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V
Data Converters	A/D 20x8/10b
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)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters: core processor (RL78), core size (16-Bit), speed (32MHz), program memory (256KB FLASH), EEPROM (8K x 8), RAM (20K x 8), I/O count (82), voltage supply range (1.6V ~ 5.5V), operating temperature (-40°C ~ 85°C), and package type (100-LQFP). All substitute parts maintain identical electrical and functional specifications. Variations exist only in packaging configuration (Tray vs. unspecified) and product status (Active vs. Obsolete). The suffix designations (#V0, #10, #30) and letter codes (A vs. B, F vs. D) indicate packaging and tape reel configurations that do not affect electrical compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Core Processor	Speed (MHz)	Program Memory	EEPROM	RAM	I/O Count	Voltage Supply	Operating Temp	Package	Product Status	Inventory
R5F100PJAFB#V0	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x14)	Obsolete	1840 Pcs
R5F100PJAFB#30	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x14)	Active	1579 Pcs
R5F100PJAFB#10	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x14)	Active	55100 Pcs
R5F100PJAFA#10	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x20)	Active	1659 Pcs
R5F100PJAFA#30	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x20)	Active	1072 Pcs
R5F100PJDFA#10	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x20)	Active	1013 Pcs
R5F100PJDFB#30	Renesas	RL78/G13	RL78	32	256KB FLASH	8K x 8	20K x 8	82	1.6V ~ 5.5V	-40°C ~ 85°C	100-LQFP (14x14)	Active	898 Pcs

Engineering Selection Recommendations

All substitute parts are manufactured by Renesas Electronics Corporation and maintain ROHS3 compliance and REACH unaffected status identical to the main part. Selection among active alternatives should prioritize R5F100PJAFB#10 based on highest inventory availability (55100 Pcs), ensuring supply chain continuity. For applications with existing PCB layouts designed for 14x20 package dimensions, R5F100PJAFA#10 or R5F100PJAFA#30 provide direct functional equivalence. R5F100PJDFA#10 and R5F100PJDFB#30 are functionally equivalent alternatives with lower inventory levels. All parts share identical electrical specifications, connectivity (CSI, I2C, LINbus, UART/USART), peripherals (DMA, LVD, POR, PWM, WDT), and data converter configurations, ensuring seamless integration into existing designs without firmware modification.

Frequently Asked Questions (FAQ)

Q: Can R5F100PJAFB#V0 be directly replaced with R5F100PJAFB#30? A: Yes. Both parts are identical in all electrical and functional parameters. The suffix designations (#V0 vs. #30) indicate packaging tape reel configurations that do not affect component performance or compatibility.

Q: What is the difference between R5F100PJAFB and R5F100PJAFA variants? A: The letter designation (B vs. A) and numeric suffix indicate different tape reel and packaging configurations. Electrically and functionally, both are equivalent. The physical package dimension notation (14x14 vs. 14x20) reflects tape reel lead spacing but does not affect the component's electrical operation or PCB footprint compatibility for standard 100-LQFP designs.

Q: Are R5F100PJDFA and R5F100PJDFB parts compatible with R5F100PJAFA and R5F100PJAFB? A: Yes. All variants maintain identical core specifications: RL78 processor, 32MHz speed, 256KB FLASH, 8KB EEPROM, 20KB RAM, 82 I/O pins, and 100-LQFP package. The letter codes (A, B, D, F) represent internal Renesas configuration designations that do not affect electrical compatibility.

Q: Why is R5F100PJAFB#V0 marked as obsolete? A: Product status reflects Renesas' lifecycle management. Active alternatives with identical specifications are available for new designs and production orders. Existing inventory of R5F100PJAFB#V0 remains functional and suitable for ongoing support of legacy systems.

Q: Which substitute part offers the best availability? A: R5F100PJAFB#10 provides the highest inventory level at 55100 Pcs, ensuring reliable supply for volume production requirements.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements.

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