R5F5671CDDFB#10 Equivalent & Substitute Parts

Part Overview

The R5F5671CDDFB#10 is a 32-bit single-core microcontroller from Renesas Electronics Corporation's RX671 series, featuring the RXv3 processor architecture. This embedded IC operates at 120MHz with 1.5MB of FLASH program memory, 384KB of RAM, and 8KB of EEPROM. The device integrates multiple communication interfaces including CANbus, I2C, LINbus, QSPI, SCI, SPI, and USB connectivity, along with peripheral functions such as capacitive touch sensing, DMA, low-voltage detection, power-on reset, PWM, and watchdog timer functionality. The part is housed in a 144-pin LQFP surface-mount package (20x20mm) with 113 I/O pins. As an active product with ROHS3 compliance, the R5F5671CDDFB#10 serves applications requiring robust embedded processing with extensive peripheral integration. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and procurement optimization when the primary part number becomes unavailable or when alternative packaging designations are required.

Substiute Parts

R5F5671CDDFB#10

Renesas Electronics CorporationIn Stock: 812R5F5671CDDFB#10 Datasheet

Current PartRFQ

R5F5671CDDFB#30

Renesas Electronics CorporationIn Stock: 1185R5F5671CDDFB#30 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the R5F5671CDDFB#10 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part R5F5671CDDFB#30 maintains identical specifications across the following key parameters that define functional interchangeability:

Core Architecture & Performance: Both parts utilize the RXv3 processor core operating at 120MHz with identical 32-bit single-core configuration.

Memory Configuration: Both parts feature 1.5MB FLASH program memory, 384KB RAM, and 8KB EEPROM with identical memory organization (1.5M x 8, 384K x 8, 8K x 8).

I/O & Connectivity: Both parts provide 113 I/O pins with identical communication interfaces: CANbus, I2C, LINbus, QSPI, SCI, SPI, and USB.

Peripheral Integration: Both parts include identical peripheral functions: Capacitive Touch, DMA, LVD, POR, PWM, and WDT.

Electrical Specifications: Both parts operate within the same voltage supply range (2.7V ~ 3.6V) and feature identical A/D converter configuration (20x12b).

Package & Mounting: Both parts use the 144-LQFP surface-mount package (20x20mm) with identical pin count and layout.

Environmental & Compliance: Both parts operate across the identical temperature range (-40°C ~ 85°C) and maintain ROHS3 compliance.

The difference between R5F5671CDDFB#10 and R5F5671CDDFB#30 is limited to packaging designation (tray packaging variant), which does not affect electrical or mechanical compatibility. Both parts share the same base product number R5F5671 and are classified as Active products.

Parameter Comparison

Engineering Selection Recommendations

Both R5F5671CDDFB#10 and R5F5671CDDFB#30 are classified as Active products from Renesas Electronics Corporation, indicating ongoing manufacturer support and availability. Both parts maintain ROHS3 compliance, satisfying environmental and regulatory requirements for industrial and commercial applications.

Selection between these parts is based on packaging and inventory considerations rather than electrical or functional differences. The R5F5671CDDFB#10 is available in 757 pieces in stock, while the R5F5671CDDFB#30 is available in 1117 pieces in stock. Both parts are supplied in tray packaging and are suitable for high-volume production environments.

For applications requiring the RX671 microcontroller with the specified memory configuration, connectivity options, and peripheral integration, either part number provides equivalent functionality. Component selection should be based on procurement lead time, inventory availability, and supply chain requirements specific to the application timeline.

Frequently Asked Questions (FAQ)

Q: Are R5F5671CDDFB#10 and R5F5671CDDFB#30 electrically interchangeable?

A: Yes. Both parts are electrically identical, featuring the same RXv3 processor core, 120MHz clock speed, 1.5MB FLASH memory, 384KB RAM, 8KB EEPROM, and identical peripheral configurations. They operate within the same voltage range (2.7V ~ 3.6V) and support the same communication interfaces and I/O count.

Q: What is the difference between R5F5671CDDFB#10 and R5F5671CDDFB#30?

A: The difference is limited to packaging designation. Both parts are supplied in tray packaging but carry different part number suffixes (#10 and #30). This distinction does not affect electrical performance, pin configuration, or functional capability.

Q: Can I substitute R5F5671CDDFB#30 for R5F5671CDDFB#10 in an existing PCB design?

A: Yes. Both parts use the identical 144-LQFP (20x20mm) surface-mount package with identical pin assignments and layout. No PCB modifications are required for substitution.

Q: Are both parts ROHS3 compliant?

A: Yes. Both R5F5671CDDFB#10 and R5F5671CDDFB#30 are ROHS3 compliant, meeting environmental and regulatory requirements for industrial applications.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the identical temperature range of -40°C to 85°C (TA), suitable for industrial and automotive applications.

Q: Do both parts support the same communication protocols?

A: Yes. Both parts provide identical connectivity: CANbus, I2C, LINbus, QSPI, SCI, SPI, and USB interfaces with 113 I/O pins.

Q: Are both parts currently in production?

A: Yes. Both R5F5671CDDFB#10 and R5F5671CDDFB#30 are classified as Active products, indicating ongoing manufacturer support and production availability.