R5F100PLDFB#10 Equivalent & Substitute Parts

Part Overview

The R5F100PLDFB#10 is a 16-bit embedded microcontroller from Renesas Electronics Corporation, part of the RL78/G13 series. This device integrates 512KB of FLASH program memory, 32KB of RAM, and 8KB of EEPROM, operating at 32MHz with a supply voltage range of 1.6V to 5.5V. The microcontroller features comprehensive connectivity options including CSI, I2C, LINbus, and UART/USART, along with integrated peripherals such as DMA, LVD, POR, PWM, and WDT. The device is housed in a 100-LQFP surface mount package (14x14mm) and maintains Active product status with full RoHS3 compliance.

Equivalent and substitute parts are necessary to address supply chain variations, inventory availability, and packaging format requirements while maintaining functional compatibility within embedded system designs.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RL78/G13
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
Data Converters	A/D 20x8/10b
Number of I/O	82
Connectivity	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	100-LQFP
Supplier Device Package	100-LQFP (14x14)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the R5F100PLDFB#10 is determined by strict equivalence across the following critical parameters:

Core Functional Parameters:

Processor architecture (RL78 core)
Memory configuration (512KB FLASH, 32KB RAM, 8KB EEPROM)
Operating frequency (32MHz)
Supply voltage range (1.6V ~ 5.5V)
Peripheral set (DMA, LVD, POR, PWM, WDT)
Connectivity interfaces (CSI, I2C, LINbus, UART/USART)
I/O count (82 pins)
Data converter specification (A/D 20x8/10b)

Package and Environmental Parameters:

Mounting type (Surface Mount)
Package family (100-LQFP)
Operating temperature range (-40°C ~ 85°C)
Compliance certifications (RoHS3, REACH Unaffected)
Moisture sensitivity level (MSL 3)

Substitute parts maintain identical electrical and functional specifications. Variations in package dimensions (14x14mm versus 14x20mm) and part number suffixes (#10 versus #30) represent manufacturing lot codes and packaging tape configurations that do not affect electrical performance or functional compatibility.

Parameter Comparison

Parameter	R5F100PLDFB#10	R5F100PLAFA#30	R5F100PLAFB#10	R5F100PLAFB#30	R5F100PLDFA#30	R5F100PLDFB#30	R5F140PLAFB#30
Manufacturer	Renesas	Renesas	Renesas	Renesas	Renesas	Renesas	Renesas
Series	RL78/G13	RL78/G13	RL78/G13	RL78/G13	RL78/G13	RL78/G13	RL78/G13A
Core Processor	RL78	RL78	RL78	RL78	RL78	RL78	RL78
Core Size	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit	16-Bit
Speed	32MHz	32MHz	32MHz	32MHz	32MHz	32MHz	32MHz
Program Memory Size	512KB	512KB	512KB	512KB	512KB	512KB	512KB
Program Memory Type	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
EEPROM Size	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8	8K x 8
RAM Size	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8	32K x 8
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	1.6V ~ 5.5V
Data Converters	A/D 20x8/10b	A/D 20x8/10b	A/D 20x8/10b	A/D 20x8/10b	A/D 20x8/10b	A/D 20x8/10b	A/D 20x8/10b
Number of I/O	82	82	82	82	82	82	82
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	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	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	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	100-LQFP	100-LQFP	100-LQFP	100-LQFP	100-LQFP	100-LQFP	100-LQFP
Supplier Device Package	100-LQFP (14x14)	100-LQFP (14x20)	100-LQFP (14x14)	100-LQFP (14x14)	100-LQFP (14x20)	100-LQFP (14x14)	100-LFQFP (14x14)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	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)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and functional equivalence to the R5F100PLDFB#10. Selection among these alternatives is based on the following engineering criteria:

Direct Equivalents (100% Functional Compatibility):

R5F100PLAFB#10: Identical electrical specifications and 100-LQFP (14x14) package dimensions. Suitable for direct replacement in existing PCB designs.
R5F100PLDFB#30: Identical to the main part with alternative manufacturing lot code and tape configuration.
R5F100PLAFB#30: Identical electrical specifications and 100-LQFP (14x14) package dimensions with alternative lot code.

Package Dimension Variants (Functional Equivalence with Tape Format Differences):

R5F100PLAFA#30: Maintains all electrical specifications with 100-LQFP (14x20) package tape format. Suitable for designs where tape reel dimensions are not constrained.
R5F100PLDFA#30: Maintains all electrical specifications with 100-LQFP (14x20) package tape format.

Series Variant (RL78/G13A Enhancement):

R5F140PLAFB#30: Part of the RL78/G13A series, representing an enhanced variant of the RL78/G13 architecture. Maintains identical electrical specifications, memory configuration, and peripheral set. Suitable for applications requiring the latest RL78/G13A generation while preserving full backward compatibility.

All substitute parts carry Active product status, RoHS3 compliance, and REACH Unaffected designation, ensuring regulatory compliance and long-term supply availability.

Frequently Asked Questions (FAQ)

Q: Can R5F100PLAFB#10 be used as a direct replacement for R5F100PLDFB#10?

A: Yes. Both parts share identical electrical specifications, memory configuration (512KB FLASH, 32KB RAM, 8KB EEPROM), operating frequency (32MHz), supply voltage range (1.6V ~ 5.5V), peripheral set, and 100-LQFP (14x14) package dimensions. The difference in part number suffix reflects manufacturing lot codes and does not affect functional compatibility.

Q: What is the difference between 100-LQFP (14x14) and 100-LQFP (14x20) packages?

A: The package family remains 100-LQFP in both cases, but the physical tape reel dimensions differ. The (14x14) format uses a 14mm x 14mm tape pitch, while (14x20) uses a 14mm x 20mm tape pitch. These dimensions affect tape reel handling and automated assembly equipment compatibility but do not alter the electrical performance or PCB footprint of the device itself.

Q: Is the R5F140PLAFB#30 (RL78/G13A) compatible with designs using R5F100PLDFB#10 (RL78/G13)?

A: Yes. The R5F140PLAFB#30 maintains identical electrical specifications, memory configuration, operating frequency, supply voltage range, peripheral set, and I/O count as the R5F100PLDFB#10. The RL78/G13A designation indicates an enhanced variant within the same architectural family. Full backward compatibility is maintained for all functional parameters.

Q: What do the part number suffixes (#10 and #30) indicate?

A: The suffixes represent manufacturing lot codes and packaging configurations assigned by Renesas Electronics. These designations do not reflect differences in electrical performance, memory capacity, operating frequency, or functional capability. They are used for supply chain and inventory management purposes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 Compliant status and REACH Unaffected designation, meeting current regulatory requirements for electronic components in industrial and consumer applications.

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

A: Yes. All substitute parts maintain identical electrical specifications and functional parameters. However, tape reel format differences (14x14 versus 14x20) may require adjustment of automated assembly equipment settings. Verify equipment compatibility with your manufacturing partner before implementation.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: All parts carry MSL 3 (168 Hours) rating. This indicates the maximum time the component can be exposed to ambient conditions of 30°C and 85% relative humidity before soldering. Proper storage in dry conditions and adherence to MSL handling procedures is required.

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