Renesas Electronics R5F564MLGDFP#31 Equivalent & Substitute Parts

Part Overview

The R5F564MLGDFP#31 is a 32-bit single-core RXv2 microcontroller from Renesas Electronics Corporation's RX600 series, featuring 4MB FLASH memory, 552KB RAM, and 78 I/O pins in a 100-LFQFP package. This device is discontinued at DiGi Electronics but remains available through inventory channels. Due to its discontinued status, identifying parametrically equivalent alternatives is essential for ongoing production support and design continuity.

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) FLASH
EEPROM Size	64K x 8
RAM Size	552K x 8
Number of I/O	78
Voltage Supply (Vcc/Vdd)	2.7V ~ 3.6V
Data Converters	A/D 22x12b; D/A 1x12b
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 of the R5F564MLGDFP#31 is determined by strict equivalence across the following critical parameters:

Processor Architecture: RXv2 core
Memory Configuration: 4MB FLASH, 552KB RAM, 64KB EEPROM
Performance: 120MHz clock speed
I/O Count: 78 pins
Package: 100-LQFP (14x14mm)
Electrical Specifications: 2.7V ~ 3.6V supply voltage
Data Conversion: A/D 22x12b, D/A 1x12b
Connectivity Interfaces: CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB
Compliance: ROHS3, REACH Unaffected

The substitute parts R5F564MLDDFP#31 and R5F564MLHDFP#31 maintain identical electrical and functional specifications. The difference lies in packaging format (Tray vs. standard) and product status (Active vs. Discontinued).

Parameter Comparison

Parameter	R5F564MLGDFP#31	R5F564MLDDFP#31	R5F564MLHDFP#31
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RX600	RX600	RX600
Core Processor	RXv2	RXv2	RXv2
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core
Speed	120MHz	120MHz	120MHz
Program Memory Size	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	552K x 8	552K x 8	552K x 8
Number of I/O	78	78	78
Voltage Supply (Vcc/Vdd)	2.7V ~ 3.6V	2.7V ~ 3.6V	2.7V ~ 3.6V
Data Converters	A/D 22x12b; D/A 1x12b	A/D 22x12b; D/A 1x12b	A/D 22x12b; D/A 1x12b
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Package / Case	100-LQFP	100-LQFP	100-LQFP
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Product Status	Discontinued at DiGi Electronics	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

Both R5F564MLDDFP#31 and R5F564MLHDFP#31 are direct parametric equivalents to the R5F564MLGDFP#31. Selection between these alternatives should be based on:

Product Status: R5F564MLDDFP#31 and R5F564MLHDFP#31 maintain Active status, ensuring continued availability and manufacturing support compared to the discontinued R5F564MLGDFP#31.

Compliance Certifications: All three parts maintain identical ROHS3 compliance and REACH Unaffected status, satisfying regulatory requirements for industrial and commercial applications.

Inventory Availability: R5F564MLDDFP#31 (1164 Pcs) and R5F564MLHDFP#31 (1328 Pcs) offer greater stock availability than the original part (1008 Pcs).

Packaging Format: R5F564MLDDFP#31 and R5F564MLHDFP#31 are supplied in Tray packaging, which may differ from the original part's packaging specification. Verify packaging compatibility with your assembly process requirements.

Frequently Asked Questions (FAQ)

Q: Are R5F564MLDDFP#31 and R5F564MLHDFP#31 pin-compatible with R5F564MLGDFP#31?

A: Yes. All three parts use the 100-LQFP package with identical pin counts (78 I/O) and pinout configuration. Direct PCB substitution is supported without layout modifications.

Q: What is the difference between these three part numbers?

A: The differences are limited to product status and packaging format. R5F564MLGDFP#31 is discontinued; R5F564MLDDFP#31 and R5F564MLHDFP#31 are active alternatives supplied in Tray packaging. All electrical and functional specifications are identical.

Q: Can I use these parts interchangeably in production?

A: Yes, provided your assembly process accommodates the Tray packaging format of the substitute parts. Electrical performance, memory configuration, and peripheral functionality are identical across all three variants.

Q: Do these parts require firmware modifications for substitution?

A: No. Firmware compatibility is maintained across all three parts due to identical processor architecture (RXv2), memory configuration, and peripheral interfaces.

Q: What is the Moisture Sensitivity Level (MSL) requirement for storage?

A: All three parts carry MSL 3 rating, requiring storage at ≤30°C and ≤85% relative humidity for up to 168 hours before reflow soldering.

Q: Are there any supply voltage or thermal differences?

A: No. All three parts operate within 2.7V ~ 3.6V supply range and -40°C ~ 85°C temperature range with identical electrical characteristics.

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