R5F212DASDFP#V2 Equivalent & Substitute Parts

Part Overview

The R5F212DASDFP#V2 is a 16-bit microcontroller from Renesas Electronics Corporation's R8C/2x/2D series, featuring 96KB FLASH memory and operating at 20MHz. This device is classified as Last Time Buy, indicating end-of-life status. Finding equivalent substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications currently using this microcontroller.

Substiute Parts

R5F212DASDFP#V2

Renesas Electronics CorporationIn Stock: 939R5F212DASDFP#V2 Datasheet

Current PartRFQ

R5F111PFAFB#30

Renesas Electronics CorporationIn Stock: 103036R5F111PFAFB#30 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the R5F212DASDFP#V2 is determined by the following critical parameters:

• Core Architecture: Both main and substitute parts must be 16-bit Renesas microcontrollers
• Program Memory: Minimum 96KB FLASH memory required
• Voltage Supply Range: Must support the application's operating voltage window
• Package Compatibility: Physical footprint and pin count must accommodate board-level integration
• Operating Temperature Range: Must meet or exceed -40°C ~ 85°C specification
• Peripheral Set: Core connectivity interfaces (I2C, UART/USART, LINbus) must be present
• Compliance: RoHS3 compliance required for regulatory alignment

The R5F111PFAFB#30 qualifies as a substitute based on these parameters: it maintains 16-bit architecture, provides 96KB FLASH memory, supports the required voltage and temperature ranges, includes essential connectivity interfaces, and maintains RoHS3 compliance. However, differences in package type, pin count, and processor series require design-level evaluation.

Parameter Comparison

Engineering Selection Recommendations

The R5F111PFAFB#30 is an active product from Renesas Electronics Corporation, providing long-term supply availability compared to the R5F212DASDFP#V2's Last Time Buy status. Both devices maintain ROHS3 compliance and identical operating temperature ranges.

Key considerations for selection:

• Package Transition: The substitute requires migration from 80-LQFP to 100-LQFP, necessitating PCB layout redesign and board space evaluation.
• Voltage Supply Range: The substitute operates at 1.6V ~ 3.6V, which is narrower than the main part's 2.2V ~ 5.5V range. Applications requiring 5.5V operation cannot use this substitute without external voltage regulation.
• Memory Enhancement: The substitute provides 10KB RAM versus 7KB, and includes 8KB EEPROM, offering additional storage capacity.
• Processing Speed: The substitute operates at 24MHz versus 20MHz, providing performance headroom.
• Analog Capability: The main part offers 20 A/D channels at 10-bit resolution; the substitute provides 13 channels with mixed 8/12-bit resolution, requiring functional assessment.

Frequently Asked Questions (FAQ)

Q: Can the R5F111PFAFB#30 directly replace the R5F212DASDFP#V2 on existing PCBs?

A: No. The substitute uses a 100-LQFP package (14x14mm) versus the main part's 80-LQFP package (12x12mm), with different pin assignments. PCB redesign is required.

Q: What is the voltage supply compatibility between these parts?

A: The main part operates at 2.2V ~ 5.5V, while the substitute operates at 1.6V ~ 3.6V. Applications requiring 5V operation must implement external voltage regulation to use the substitute.

Q: Are the peripheral interfaces compatible?

A: Both parts include I2C, LINbus, and UART/USART interfaces. The main part includes SIO and SSU; the substitute includes CSI. Application-specific interface requirements must be evaluated.

Q: How do the analog converter specifications compare?

A: The main part provides 20 A/D channels at 10-bit resolution and 2 D/A channels at 8-bit resolution. The substitute provides 13 A/D channels with mixed 8/12-bit resolution and 2 D/A channels at 8-bit resolution. Applications with high analog channel count or requiring 10-bit A/D resolution must assess functional impact.

Q: Is the substitute suitable for long-term production?

A: Yes. The R5F111PFAFB#30 is classified as Active product status, ensuring continued availability and support from Renesas Electronics Corporation, unlike the main part's Last Time Buy designation.

Q: What is the pin count difference?

A: The main part provides 71 I/O pins; the substitute provides 73 I/O pins. The increased pin count in the larger package provides additional I/O capacity.