Equivalent & Substitute Parts for R5F100FLAFP#V0

Part Overview

The R5F100FLAFP#V0 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation, featuring 512KB FLASH memory, 32KB RAM, and 8KB EEPROM in a 44-LQFP package. This part is classified as obsolete, making identification of equivalent and substitute components essential for ongoing design support, production continuity, and system maintenance. Active alternatives with identical electrical and mechanical specifications are available from the same manufacturer series.

Key Parameters

Parameter	Value
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	512KB (512K x 8)
Program Memory Type	FLASH
EEPROM Size	8K x 8
RAM Size	32K x 8
Voltage Supply (Vcc/Vdd)	1.6V ~ 5.5V
Number of I/O	31
Data Converters	A/D 10x8/10b
Connectivity	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	44-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 R5F100FLAFP#V0 are classified based on strict equivalence of electrical and mechanical parameters. The substitution logic is determined by the following criteria:

Primary Substitution Criteria:

Identical core processor architecture (RL78)
Identical core size (16-Bit)
Identical operating frequency (32MHz)
Identical program memory capacity (512KB FLASH)
Identical RAM and EEPROM configuration (32KB RAM, 8KB EEPROM)
Identical I/O count (31 pins)
Identical voltage supply range (1.6V ~ 5.5V)
Identical package type (44-LQFP 10x10)
Identical connectivity and peripheral set (CSI, I2C, LINbus, UART/USART, DMA, LVD, POR, PWM, WDT)
Identical operating temperature range (-40°C ~ 85°C)
Identical compliance certifications (ROHS3, REACH Unaffected)

Packaging Variant Distinction: The suffix designations (#V0, #10, #30) indicate packaging and tape/reel configurations. Parts with identical electrical specifications but different packaging variants are direct substitutes for component-level replacement.

Series Variant Consideration: The R5F140FLAFP#30 represents an enhanced variant within the RL78 family (RL78/G13A versus RL78/G13). While maintaining identical electrical and mechanical parameters, this part offers architectural improvements and is classified as a parametric equivalent.

Parameter Comparison

Parameter	R5F100FLAFP#V0	R5F100FLAFP#30	R5F100FLAFP#10	R5F100FLDFP#10	R5F100FLDFP#30	R5F140FLAFP#30
Series	RL78/G13	RL78/G13	RL78/G13	RL78/G13	RL78/G13	RL78/G13A
Product Status	Obsolete	Active	Active	Active	Active	Active
Core Processor	RL78	RL78	RL78	RL78	RL78	RL78
Core Size	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit
Speed	32MHz	32MHz	32MHz	32MHz	32MHz	32MHz
Program Memory Size	512KB	512KB	512KB	512KB	512KB	512KB
RAM Size	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8
EEPROM Size	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8
Number of I/O	31	31	31	31	31	31
Voltage Supply	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V	1.6V ~ 5.5V
Data Converters	A/D 10x8/10b	A/D 10x8/10b	A/D 10x8/10b	A/D 10x8/10b	A/D 10x8/10b	A/D 10x8/10b
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	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	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	-40°C ~ 85°C
Package / Case	44-LQFP (10x10)	44-LQFP (10x10)	44-LQFP (10x10)	44-LQFP (10x10)	44-LQFP (10x10)	44-LQFP (10x10)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

Direct Substitutes (Packaging Variants): R5F100FLAFP#30 and R5F100FLAFP#10 are direct substitutes for R5F100FLAFP#V0. These parts maintain identical electrical specifications and package configuration, differing only in tape/reel packaging designation. Both parts carry Active product status, ensuring long-term availability and manufacturing support. Selection between these variants depends on procurement requirements and packaging format compatibility with assembly processes.

Parametric Equivalents (Packaging Variants): R5F100FLDFP#10 and R5F100FLDFP#30 are parametric equivalents with identical electrical and mechanical specifications. The "FLD" designation indicates an alternative internal configuration variant, but all critical parameters remain equivalent to the main part. These parts are Active and suitable for direct substitution in applications where the specific internal variant does not impact system functionality.

Enhanced Series Variant: R5F140FLAFP#30 represents an enhanced variant within the RL78 family (RL78/G13A series). This part maintains complete electrical and mechanical equivalence to R5F100FLAFP#V0 while offering architectural improvements inherent to the G13A variant. This part is Active and recommended for new designs requiring extended product lifecycle support.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with the original part. MSL rating of 3 (168 Hours) is consistent across all variants, supporting identical moisture control and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can R5F100FLAFP#30 be used as a direct replacement for R5F100FLAFP#V0? A: Yes. R5F100FLAFP#30 is a direct substitute with identical electrical specifications, memory configuration, I/O count, and package type. The difference is packaging format (tray versus tube). Both parts are pin-compatible and functionally equivalent.

Q: What is the difference between R5F100FLAFP and R5F100FLDFP variants? A: Both variants maintain identical electrical and mechanical parameters. The "FLA" and "FLD" designations indicate different internal configuration options within the same product family. Selection between these variants depends on specific application requirements and internal feature utilization, not on electrical compatibility.

Q: Is R5F140FLAFP#30 compatible with designs using R5F100FLAFP#V0? A: Yes. R5F140FLAFP#30 is a parametric equivalent with identical core specifications, memory capacity, I/O configuration, and package type. The RL78/G13A variant offers architectural enhancements while maintaining full electrical and mechanical compatibility. This part is recommended for applications requiring extended product lifecycle support.

Q: What does the suffix designation (#V0, #10, #30) indicate? A: The suffix designates packaging and tape/reel configuration. #V0 indicates tube packaging, while #10 and #30 indicate different tape/reel specifications. These designations do not affect electrical performance or pin compatibility; selection depends on procurement and assembly process requirements.

Q: Are all substitute parts currently in production? A: R5F100FLAFP#30, R5F100FLAFP#10, R5F100FLDFP#10, R5F100FLDFP#30, and R5F140FLAFP#30 are all classified as Active products. The original R5F100FLAFP#V0 is obsolete. Active status ensures ongoing manufacturing support and availability for production applications.

Q: Do all substitute parts meet the same compliance requirements? A: Yes. All substitute parts maintain ROHS3 compliance and REACH Unaffected status. MSL rating of 3 (168 Hours) is consistent across all variants, ensuring identical moisture sensitivity handling and storage protocols.

Q: Can these parts be used interchangeably in existing PCB designs? A: Yes, provided the PCB footprint accommodates the 44-LQFP (10x10) package. All substitute parts share identical pinout, electrical specifications, and mechanical dimensions. No PCB redesign is required for substitution.

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