R5F104GCDFB#10 Equivalent & Substitute Parts

Part Overview

The R5F104GCDFB#10 is a 16-bit RL78/G14 microcontroller manufactured by Renesas Electronics Corporation. This embedded IC features 32KB FLASH program memory, 4KB EEPROM, and 4KB RAM with a 32MHz operating frequency in a 48-LFQFP surface mount package. The device is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical and mechanical specifications are required for design flexibility, inventory management, or supply chain continuity while maintaining full functional compatibility.

Substiute Parts

R5F104GCDFB#10

Renesas Electronics CorporationIn Stock: 984R5F104GCDFB#10 Datasheet

Current PartRFQ

R5F104GCAFB#10

Renesas Electronics CorporationIn Stock: 3153R5F104GCAFB#10 Datasheet

Parametric EquivalentRFQ

R5F104GCAFB#30

Renesas Electronics CorporationIn Stock: 10222R5F104GCAFB#30 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the R5F104GCDFB#10 are identified based on parametric equivalence within the RL78/G14 microcontroller family. The substitution logic is determined by the following critical parameters:

Electrical Equivalence Criteria:

• Identical core processor architecture (RL78)
• Matching core size (16-Bit)
• Identical operating frequency (32MHz)
• Identical program memory capacity (32KB FLASH)
• Identical EEPROM capacity (4K x 8)
• Identical RAM capacity (4K x 8)
• Identical voltage supply range (1.6V ~ 5.5V)
• Identical I/O count (34 pins)
• Identical data converter specifications (A/D 10x8/10b)
• Identical connectivity interfaces (CSI, I2C, LINbus, UART/USART)
• Identical peripheral set (DMA, LVD, POR, PWM, WDT)
• Identical operating temperature range (-40°C ~ 85°C)

Mechanical Equivalence Criteria:

• Identical package type (48-LQFP)
• Identical package dimensions (48-LFQFP 7x7)
• Identical mounting type (Surface Mount)
• Identical MSL rating (3, 168 Hours)

Compliance Equivalence Criteria:

• Identical RoHS status (ROHS3 Compliant)
• Identical REACH status (REACH Unaffected)
• Identical ECCN classification (3A991A2)
• Identical HTSUS code (8542.31.0001)

The substitute parts R5F104GCAFB#10 and R5F104GCAFB#30 differ only in packaging format (Tray) compared to the main part, while maintaining complete electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

All three microcontroller variants—R5F104GCDFB#10, R5F104GCAFB#10, and R5F104GCAFB#30—are classified as Active product status and maintain identical electrical and mechanical specifications. Selection between these parts is determined by packaging and supply availability requirements rather than functional differences.

R5F104GCDFB#10 is suitable for applications requiring standard packaging configuration with current inventory of 962 units.

R5F104GCAFB#10 provides equivalent functionality in Tray packaging with higher inventory availability (3112 units), supporting increased production volumes.

R5F104GCAFB#30 offers the same electrical and mechanical specifications in Tray packaging with maximum inventory availability (10200 units), supporting large-scale manufacturing operations.

All parts comply with RoHS3 and REACH regulations, ensuring regulatory compliance for industrial, automotive, and consumer applications. The identical MSL rating (3, 168 Hours) applies uniform moisture handling requirements across all variants. Selection should be based on packaging format preference and supply chain logistics rather than technical performance considerations.

Frequently Asked Questions (FAQ)

Q: Are R5F104GCAFB#10 and R5F104GCAFB#30 direct substitutes for R5F104GCDFB#10?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, core processor architecture, memory configuration, I/O count, connectivity interfaces, and operating characteristics. The only difference is packaging format (Tray versus standard packaging).

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

A: The primary difference is packaging format. R5F104GCDFB#10 uses standard packaging, while R5F104GCAFB#10 and R5F104GCAFB#30 use Tray packaging. All three maintain identical 48-LFQFP (7x7) package dimensions and surface mount mounting type. The suffix numbers (#10 and #30) indicate different packaging quantities or configurations within the Tray format.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All three parts have identical package dimensions (48-LFQFP 7x7), pin configurations, and electrical specifications. They are mechanically and electrically interchangeable at the PCB level.

Q: Are there any compliance or certification differences?

A: No. All three parts share identical RoHS3 compliance, REACH status (REACH Unaffected), ECCN classification (3A991A2), and HTSUS code (8542.31.0001). Regulatory requirements are uniform across all variants.

Q: Which part should be selected for high-volume production?

A: R5F104GCAFB#30 is recommended for high-volume production due to maximum inventory availability (10200 units) and Tray packaging format, which supports automated assembly processes and bulk handling.

Q: Are the moisture sensitivity levels identical?

A: Yes. All three parts have identical MSL rating of 3 (168 Hours), requiring identical storage and handling procedures regardless of which variant is selected.

Q: Can the R5F104GCAFB variants replace R5F104GCDFB#10 in existing designs?

A: Yes. The R5F104GCAFB variants are complete parametric equivalents with no design modifications required. Direct substitution is supported for all electrical, mechanical, and thermal specifications.