R5F571MLDDFP#V0 Equivalent & Substitute Parts

Part Overview

The R5F571MLDDFP#V0 is a 32-bit single-core RXv2 microcontroller manufactured by Renesas Electronics Corporation, featuring 4MB FLASH memory, 512KB RAM, and 64KB EEPROM. This device integrates comprehensive connectivity options including CANbus, Ethernet, USB OTG, and multiple serial interfaces, making it suitable for industrial and embedded applications requiring robust communication capabilities.

The R5F571MLDDFP#V0 is discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this microcontroller platform.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RX71M
Core Processor	RXv2
Core Size	32-Bit Single-Core
Speed	240MHz
Program Memory Size	4MB (4M x 8) FLASH
EEPROM Size	64K x 8
RAM Size	512K x 8
Voltage Supply (Vcc/Vdd)	2.7V ~ 3.6V
Number of I/O	78
Package Type	100-LQFP
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the R5F571MLDDFP#V0 are identified based on strict equivalence across the following critical parameters:

Core Architecture & Performance: RXv2 processor, 32-bit single-core, 240MHz operation
Memory Configuration: 4MB FLASH, 512KB RAM, 64KB EEPROM
Connectivity & Peripherals: CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG; DMA, LVD, POR, PWM, WDT
Electrical Specifications: 2.7V ~ 3.6V supply voltage, 78 I/O pins
Package & Form Factor: 100-LQFP (14x14mm), surface mount
Environmental Compliance: ROHS3 compliant, MSL 3 rating, REACH unaffected

Substitutes differ only in packaging format (tray vs. tube) and product status (active vs. discontinued), with no functional or electrical parameter variations.

Parameter Comparison

Parameter	R5F571MLDDFP#V0	R5F571MLDDFP#30	R5F571MLHDFP#30
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RX71M	RX71M	RX71M
Core Processor	RXv2	RXv2	RXv2
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core
Speed	240MHz	240MHz	240MHz
Program Memory	4MB (4M x 8) FLASH	4MB (4M x 8) FLASH	4MB (4M x 8) FLASH
EEPROM Size	64K x 8	64K x 8	64K x 8
RAM Size	512K x 8	512K x 8	512K x 8
Voltage Supply	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Number of I/O	78	78	78
Package Type	100-LQFP	100-LQFP	100-LQFP
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Discontinued at DiGi Electronics	Discontinued at DiGi Electronics	Active
Packaging Format	Tube	Tray	Tray

Engineering Selection Recommendations

R5F571MLDDFP#30 is a direct substitute for R5F571MLDDFP#V0, differing only in packaging format (tray instead of tube). Both parts are discontinued at DiGi Electronics and maintain identical electrical and functional specifications. Selection between these two depends solely on packaging requirements and inventory availability.

R5F571MLHDFP#30 is a parametric equivalent with identical core specifications, memory configuration, and electrical characteristics. This part maintains active product status, providing superior long-term availability and supply chain continuity. The packaging format is tray. Selection of this part is recommended for new designs or production runs requiring extended component availability.

All three parts comply with ROHS3 regulations and REACH requirements, with equivalent MSL ratings suitable for standard surface-mount assembly processes.

Frequently Asked Questions (FAQ)

Q: Can R5F571MLDDFP#30 be used as a direct replacement for R5F571MLDDFP#V0?

A: Yes. These parts are functionally and electrically identical. The only difference is packaging format: R5F571MLDDFP#V0 is supplied in tube packaging, while R5F571MLDDFP#30 is supplied in tray packaging. Both are discontinued at DiGi Electronics.

Q: What is the advantage of using R5F571MLHDFP#30 over the other two options?

A: R5F571MLHDFP#30 maintains active product status, ensuring ongoing availability from Renesas Electronics Corporation. The other two parts are discontinued, which may impact future procurement. All electrical and functional parameters are identical across all three parts.

Q: Are there any differences in pin configuration or package dimensions between these parts?

A: No. All three parts use the 100-LQFP package with identical 14x14mm dimensions and pin configuration. They are mechanically and electrically interchangeable.

Q: Do these parts require different handling or storage procedures?

A: All three parts share the same MSL rating of 3 (168 Hours), requiring identical moisture control and storage conditions during assembly and handling.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. The identical package type, pin count, and electrical specifications ensure direct compatibility with existing PCB layouts and designs.

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