R5F564MLCDLJ#21 Equivalent & Substitute Parts

Part Overview

The R5F564MLCDLJ#21 is a 32-bit single-core RXv2 microcontroller from Renesas Electronics Corporation's RX600 series, operating at 120MHz with 4MB FLASH memory. This embedded microcontroller is designed for applications requiring robust connectivity options including CANbus, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, and USB interfaces. The device is currently in active production status with full RoHS3 compliance and REACH unaffected certification. Substitute parts are identified to support design flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Manufacturer	Renesas Electronics Corporation
Series	RX600
Core Processor	RXv2
Core Size	32-Bit Single-Core
Speed	120MHz
Program Memory Size	4MB (4M x 8)
Program Memory Type	FLASH
EEPROM Size	64K x 8
RAM Size	552K x 8
Voltage Supply (Vcc/Vdd)	2.7V ~ 3.6V
Number of I/O	78
Package / Case	100-TFLGA (7x7)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the R5F564MLCDLJ#21 is determined by strict equivalence across the following critical parameters:

Processor Architecture: RXv2 core with identical instruction set
Memory Configuration: 4MB FLASH, 64K EEPROM, 552K RAM
Clock Speed: 120MHz operation
Voltage Range: 2.7V to 3.6V supply compatibility
Package: 100-TFLGA (7x7) form factor with 78 I/O pins
Connectivity Suite: CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB
Peripheral Set: DMA, LVD, POR, PWM, WDT
Data Converters: 22-channel 12-bit A/D, 1-channel 12-bit D/A
Environmental Compliance: RoHS3 compliance and REACH unaffected status

The R5F564MLHDLJ#21 meets all substitution criteria as a parametric equivalent within the RX600 series.

Parameter Comparison

Parameter	R5F564MLCDLJ#21	R5F564MLHDLJ#21	Match
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	✓
Series	RX600	RX600	✓
Core Processor	RXv2	RXv2	✓
Core Size	32-Bit Single-Core	32-Bit Single-Core	✓
Speed	120MHz	120MHz	✓
Program Memory Size	4MB (4M x 8)	4MB (4M x 8)	✓
Program Memory Type	FLASH	FLASH	✓
EEPROM Size	64K x 8	64K x 8	✓
RAM Size	552K x 8	552K x 8	✓
Voltage Supply (Vcc/Vdd)	2.7V ~ 3.6V	2.7V ~ 3.6V	✓
Number of I/O	78	78	✓
Connectivity	CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB	CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB	✓
Peripherals	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	✓
Data Converters	A/D 22x12b; D/A 1x12b	A/D 22x12b; D/A 1x12b	✓
Package / Case	100-TFLGA (7x7)	100-TFLGA (7x7)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
MSL Rating	3 (168 Hours)	3 (168 Hours)	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

Both the R5F564MLCDLJ#21 and R5F564MLHDLJ#21 are active production devices with identical electrical specifications and mechanical packaging. Selection between these parts is based on inventory availability and supply chain considerations rather than technical differentiation. Both devices maintain full RoHS3 compliance and REACH unaffected certification status, meeting regulatory requirements for industrial and commercial applications. The 100-TFLGA (7x7) package ensures consistent PCB layout and assembly compatibility across both part numbers.

Frequently Asked Questions (FAQ)

Q: Are the R5F564MLCDLJ#21 and R5F564MLHDLJ#21 pin-for-pin compatible?

A: Yes. Both devices use the 100-TFLGA (7x7) package with identical pin assignments, voltage requirements (2.7V ~ 3.6V), and I/O configurations (78 pins). Direct substitution on the PCB is supported without layout modifications.

Q: Do these parts have identical memory configurations?

A: Yes. Both parts feature 4MB FLASH program memory, 64K EEPROM, and 552K RAM with identical access timing and organization (4M x 8 for FLASH, 64K x 8 for EEPROM, 552K x 8 for RAM).

Q: Are the connectivity interfaces identical between these parts?

A: Yes. Both devices support the complete connectivity suite: CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, and USB with identical peripheral configurations.

Q: What is the difference between these part numbers?

A: The part numbers differ only in their suffix designation (MLCDLJ#21 versus MLHDLJ#21). This distinction reflects internal Renesas manufacturing or distribution tracking and does not indicate functional, electrical, or mechanical differences.

Q: Are both parts suitable for -40°C to 85°C operating environments?

A: Yes. Both devices are rated for -40°C to 85°C (TA) operating temperature range with identical thermal characteristics and MSL rating of 3 (168 Hours).

Q: Do both parts meet current regulatory compliance requirements?

A: Yes. Both the R5F564MLCDLJ#21 and R5F564MLHDLJ#21 are RoHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message