Renesas Electronics R5F56604CDFB#10 Equivalent & Substitute Parts

Part Overview

The R5F56604CDFB#10 is a 32-bit RXv3 microcontroller from Renesas Electronics Corporation's RX600 series, designed for embedded applications requiring high-performance processing with extensive connectivity and peripheral support. This device features 512KB of FLASH program memory, 128KB of RAM, and 32KB of EEPROM, operating at 120MHz with a supply voltage range of 2.7V to 5.5V. The part is housed in a 144-pin LQFP package and is currently in active production status with ROHS3 compliance. Substitute parts are identified based on identical electrical specifications, memory configurations, and mechanical packaging to ensure direct functional replacement in existing designs.

Substiute Parts

R5F56604CDFB#10

Renesas Electronics CorporationIn Stock: 955R5F56604CDFB#10 Datasheet

Current PartRFQ

R5F56604CDFB#30

Renesas Electronics CorporationIn Stock: 1202R5F56604CDFB#30 Datasheet

Parametric EquivalentRFQ

R5F56604DDFB#30

Renesas Electronics CorporationIn Stock: 1192R5F56604DDFB#30 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the R5F56604CDFB#10 are identified through parametric equivalence based on the following critical selection criteria:

Core Electrical Parameters:

• Identical RXv3 core processor architecture
• Matching 32-bit core size and 120MHz operating frequency
• Equivalent memory configuration: 512KB FLASH, 128KB RAM, 32KB EEPROM
• Identical supply voltage range: 2.7V ~ 5.5V
• Matching data converter specifications: 24-channel 12-bit A/D and 2-channel 12-bit D/A

Mechanical & Packaging Parameters:

• Identical 144-pin LQFP package (20x20mm footprint)
• Surface mount mounting type
• Identical pin count and I/O configuration (131 I/O pins)

Connectivity & Peripherals:

• Identical peripheral set: CANbus, EBI/EMI, I2C, LINbus, SCI, SPI
• Matching on-chip features: DMA, LVD, POR, PWM, WDT

Compliance & Status:

• Active product status
• ROHS3 compliance
• Matching ECCN and HTSUS classifications

The substitute parts R5F56604CDFB#30 and R5F56604DDFB#30 meet all these criteria and are therefore direct functional equivalents suitable for component replacement in designs utilizing the R5F56604CDFB#10.

Parameter Comparison

Engineering Selection Recommendations

All three parts—R5F56604CDFB#10, R5F56604CDFB#30, and R5F56604DDFB#30—are functionally equivalent for embedded applications requiring RX600 series microcontroller functionality. Selection between these parts should be based on the following engineering considerations:

Product Availability & Inventory: The R5F56604CDFB#30 and R5F56604DDFB#30 both maintain higher inventory levels (1113 Pcs and 1095 Pcs respectively) compared to the R5F56604CDFB#10 (897 Pcs), making them suitable alternatives for procurement planning and supply chain continuity.

Compliance & Regulatory Status: All three parts maintain ROHS3 compliance and identical ECCN/HTSUS classifications, ensuring equivalent regulatory standing for export and environmental compliance requirements. The R5F56604CDFB#30 and R5F56604DDFB#30 include documented Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours) and REACH Unaffected status, providing additional compliance documentation for quality assurance processes.

Design Integration: Direct pin-for-pin and functional compatibility across all three parts enables seamless substitution in existing PCB designs without layout modifications or firmware changes. The identical 144-LQFP package footprint, I/O configuration, and peripheral set ensure no design rework is required.

Frequently Asked Questions (FAQ)

Q: Can R5F56604CDFB#30 or R5F56604DDFB#30 be used as direct replacements for R5F56604CDFB#10 in production designs?

A: Yes. Both substitute parts are parametrically equivalent across all electrical, mechanical, and functional specifications. They share identical core processor architecture, memory configuration, operating frequency, supply voltage range, package type, and peripheral set. No design modifications are required for substitution.

Q: Are there any differences in pin configuration between these three parts?

A: No. All three parts feature identical 144-pin LQFP packaging with 20x20mm footprint and 131 I/O pins. Pin assignments, signal definitions, and electrical characteristics are identical, enabling direct PCB-level replacement.

Q: What is the significance of the part number suffix (#10, #30)?

A: The suffix indicates packaging and distribution variants. The #10 and #30 designations reflect different packaging configurations (Tray packaging in both cases) and may indicate different manufacturing batches or distribution channels. The electrical and functional specifications remain identical regardless of suffix.

Q: Do all three parts meet the same compliance standards?

A: Yes. All three parts are ROHS3 compliant with matching ECCN (3A991A2) and HTSUS (8542.31.0001) classifications. The R5F56604CDFB#30 and R5F56604DDFB#30 provide additional documentation including MSL rating (3, 168 Hours) and REACH Unaffected status.

Q: Are there any thermal or operating condition differences between these parts?

A: No. All three parts operate across the identical temperature range of -40°C to 85°C and maintain the same supply voltage specifications (2.7V ~ 5.5V). Thermal characteristics and operating conditions are equivalent.

Q: Can firmware developed for R5F56604CDFB#10 run on R5F56604CDFB#30 or R5F56604DDFB#30 without modification?

A: Yes. The identical RXv3 core processor, instruction set, memory architecture, and peripheral configuration ensure complete firmware compatibility. No code changes or recompilation is required.

Q: What factors should determine which substitute part to select?

A: Selection should be based on inventory availability, procurement lead times, and compliance documentation requirements. From an engineering perspective, all three parts are functionally interchangeable. The R5F56604CDFB#30 and R5F56604DDFB#30 offer higher inventory levels and additional compliance certifications (MSL, REACH status).