R5F100GFDFB#X0 Equivalent & Substitute Parts

Part Overview

The R5F100GFDFB#X0 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation, featuring 96KB FLASH memory, 8KB EEPROM, and 8KB RAM in a 48-LFQFP surface mount package. This device integrates a 32MHz RL78 core processor with comprehensive connectivity options including CSI, I2C, LINbus, and UART/USART interfaces, along with peripheral functions such as DMA, LVD, POR, PWM, and WDT.

The R5F100GFDFB#X0 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and support long-term product availability for applications currently utilizing this microcontroller.

Substiute Parts

R5F100GFDFB#X0

Renesas Electronics CorporationIn Stock: 1096R5F100GFDFB#X0 Datasheet

Current PartRFQ

R5F100GFDFB#50

Renesas Electronics CorporationIn Stock: 1143R5F100GFDFB#50 Datasheet

DirectRFQ

R5F100GFAFB#50

Renesas Electronics CorporationIn Stock: 2291R5F100GFAFB#50 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the R5F100GFDFB#X0 are identified based on strict electrical and mechanical parameter matching. The substitution logic is based on the following criteria:

Core Electrical Parameters (Must Match):

• RL78 core processor architecture
• 16-bit core size
• 32MHz operating frequency
• 96KB FLASH program memory
• 8KB EEPROM capacity
• 8KB RAM capacity
• 1.6V ~ 5.5V supply voltage range
• 34 I/O pins
• A/D converter configuration (10x8/10b)
• Identical connectivity interfaces (CSI, I2C, LINbus, UART/USART)
• Identical peripheral set (DMA, LVD, POR, PWM, WDT)
• -40°C ~ 85°C operating temperature range

Mechanical Parameters (Must Match):

• 48-LQFP package / 48-LFQFP (7x7) supplier device package
• Surface mount mounting type

Compliance Parameters:

• ROHS3 compliance
• MSL 3 (168 Hours) rating

Substitute parts identified below maintain 100% electrical and mechanical compatibility with the main part number while differing only in product status, packaging configuration (tape & reel vs. standard), or minor manufacturing designations.

Parameter Comparison

Engineering Selection Recommendations

R5F100GFDFB#50 is the direct functional equivalent of R5F100GFDFB#X0, maintaining identical electrical and mechanical specifications while carrying an active product status. This part number is suitable for new designs and ongoing production requiring the same RL78/G13 microcontroller architecture with 96KB FLASH memory and full peripheral integration.

R5F100GFAFB#50 is a parametric equivalent offering identical core functionality, memory configuration, and interface specifications. This part is supplied in Tape & Reel (TR) packaging configuration, making it suitable for high-volume manufacturing environments. Both R5F100GFDFB#50 and R5F100GFAFB#50 carry active product status and REACH Unaffected certification, supporting long-term supply chain continuity.

All substitute parts maintain ROHS3 compliance and MSL 3 (168 Hours) moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can R5F100GFDFB#50 be used as a direct replacement for R5F100GFDFB#X0?

A: Yes. R5F100GFDFB#50 is electrically and mechanically identical to R5F100GFDFB#X0. The difference is limited to product status designation. R5F100GFDFB#50 is active, while R5F100GFDFB#X0 is obsolete. Both parts share identical core processor, memory configuration, I/O count, connectivity interfaces, and peripheral functions.

Q: What is the difference between R5F100GFDFB#50 and R5F100GFAFB#50?

A: Both parts are parametrically equivalent with identical electrical specifications and 48-LQFP package dimensions. The primary difference is packaging configuration: R5F100GFDFB#50 is supplied in standard packaging, while R5F100GFAFB#50 is supplied in Tape & Reel (TR) format. Tape & Reel packaging is optimized for automated high-volume assembly processes.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. R5F100GFDFB#X0, R5F100GFDFB#50, and R5F100GFAFB#50 are all ROHS3 compliant. Additionally, R5F100GFDFB#50 and R5F100GFAFB#50 carry REACH Unaffected certification.

Q: Do the substitute parts have the same moisture sensitivity level?

A: Yes. All three part numbers carry MSL 3 (168 Hours) rating, indicating identical moisture sensitivity classification and storage requirements.

Q: Can R5F100GFAFB#50 be used in low-volume or prototype applications?

A: R5F100GFAFB#50 is supplied in Tape & Reel packaging, which is optimized for automated pick-and-place assembly. For low-volume or prototype applications, R5F100GFDFB#50 in standard packaging may be more practical, though both parts are electrically identical and functionally interchangeable.

Q: Are there any differences in the 48-LFQFP package dimensions between substitute parts?

A: No. All substitute parts use the identical 48-LFQFP (7x7) supplier device package with 48-LQFP case designation. Package dimensions, pin pitch, and mechanical footprint are identical across all three part numbers.