R5F212CASNFP#V2 Equivalent & Substitute Parts

Part Overview

The R5F212CASNFP#V2 is a 16-bit microcontroller from Renesas Electronics Corporation's R8C/2x/2C series, featuring 96KB FLASH memory and operating at 20MHz. This Active product is designed for embedded applications requiring moderate processing capability with integrated connectivity options including I2C, LINbus, SIO, SSU, and UART/USART interfaces. Substitute parts are identified when equivalent functional requirements must be met with alternative packaging, memory configurations, or performance specifications while maintaining core application compatibility.

Substiute Parts

R5F212CASNFP#V2

Renesas Electronics CorporationIn Stock: 671R5F212CASNFP#V2 Datasheet

Current PartRFQ

R5F111PFAFB#30

Renesas Electronics CorporationIn Stock: 103036R5F111PFAFB#30 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the R5F212CASNFP#V2 is based on the following criteria derived from the provided parameters:

Primary Substitution Criteria:

• Core Size: 16-Bit processor architecture
• Program Memory: 96KB FLASH capacity
• Program Memory Type: FLASH technology
• Mounting Type: Surface Mount
• RoHS Compliance: ROHS3 Compliant
• Manufacturer: Renesas Electronics Corporation

Allowable Variations in Substitutes:

• Package configuration (different LQFP pin counts and dimensions)
• Operating speed (may exceed or differ from 20MHz)
• Voltage supply range (may differ while supporting embedded applications)
• RAM size (may vary from 7K x 8)
• Number of I/O pins (may differ based on package)
• Operating temperature range (may extend beyond -20°C ~ 85°C)
• Connectivity interfaces (may include additional or alternative protocols)
• Data converter specifications (A/D and D/A configurations may vary)

The R5F111PFAFB#30 qualifies as a substitute based on matching core 16-bit architecture, 96KB FLASH program memory, FLASH memory type, surface mount technology, ROHS3 compliance, and Renesas Electronics Corporation manufacture.

Parameter Comparison

Engineering Selection Recommendations

Both the R5F212CASNFP#V2 and R5F111PFAFB#30 maintain Active product status and ROHS3 compliance, qualifying them for current design implementations. Selection between these parts depends on application-specific requirements:

The R5F212CASNFP#V2 is appropriate for designs constrained by package size (80-LQFP, 12x12mm) or requiring the specific voltage supply range of 2.2V ~ 5.5V with 71 I/O pins.

The R5F111PFAFB#30 is appropriate for designs that can accommodate a larger package footprint (100-LQFP, 14x14mm) and benefit from increased processing speed (24MHz), additional RAM (10K x 8), additional I/O pins (73), and extended low-temperature operating range (-40°C). The narrower voltage supply range (1.6V ~ 3.6V) must be evaluated against application power requirements.

Both parts are manufactured by Renesas Electronics Corporation and share identical 96KB FLASH program memory capacity and 16-bit core architecture, establishing functional equivalence for memory-dependent applications.

Frequently Asked Questions (FAQ)

Q: Can the R5F111PFAFB#30 directly replace the R5F212CASNFP#V2 in existing designs?

A: Direct replacement requires evaluation of three factors: (1) PCB layout accommodation of the larger 100-LQFP package (14x14mm) versus the original 80-LQFP (12x12mm), (2) voltage supply circuit compatibility with the narrower 1.6V ~ 3.6V range, and (3) application utilization of the additional I/O pins and RAM capacity. Functional equivalence exists for FLASH memory and core processor architecture.

Q: What are the key differences in connectivity between these parts?

A: The R5F212CASNFP#V2 provides I2C, LINbus, SIO, SSU, and UART/USART connectivity. The R5F111PFAFB#30 provides CSI, I2C, LINbus, and UART/USART connectivity. Applications dependent on SIO or SSU interfaces require the R5F212CASNFP#V2. Applications requiring CSI interface require the R5F111PFAFB#30.

Q: Are there peripheral differences between these microcontrollers?

A: The R5F212CASNFP#V2 includes POR, PWM, Voltage Detect, and WDT peripherals. The R5F111PFAFB#30 includes LCD, LVD, POR, PWM, and WDT peripherals. Applications requiring LCD driver capability must use the R5F111PFAFB#30. Applications requiring Voltage Detect functionality must use the R5F212CASNFP#V2.

Q: What is the significance of the different operating temperature ranges?

A: The R5F212CASNFP#V2 operates from -20°C to 85°C. The R5F111PFAFB#30 operates from -40°C to 85°C. Applications requiring operation below -20°C must use the R5F111PFAFB#30.

Q: How do the data converter specifications compare?

A: The R5F212CASNFP#V2 provides 20-channel 10-bit A/D and 2-channel 8-bit D/A converters. The R5F111PFAFB#30 provides 13-channel 8/12-bit A/D and 2-channel 8-bit D/A converters. Applications requiring 20 A/D channels must use the R5F212CASNFP#V2. Applications requiring 12-bit A/D resolution must use the R5F111PFAFB#30.