MC-10105F1-821-FNA-M1-A - TPS-1 PROFINET IO SoC 100MHz | Renesas
MPN: MC-10105F1-821-FNA-M1-A ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $26.22 | $26.22 |
| 10 | $24.2 | $242.00 |
| 100 | $21.05 | $2,105.00 |
| 500 | $18.4 | $9,200.00 |
| 1,000 | $16.3 | $16,300.00 |
MC-10105F1-821-FNA-M1-A Overview
A PROFINET IO device chip is an application-specific integrated circuit that bundles the industrial-Ethernet protocol stack, real-time (RT/IRT) media access, and a managed dual-port switch into a single silicon die so that field devices such as remote I/O blocks, variable-frequency drives, encoders, and identification readers can be designed without an external companion controller. Within the broader embedded-system hierarchy, this part sits at the junction of an industrial microcontroller (MCU), an Ethernet MAC/PHY block, and a deterministic-protocol accelerator, allowing OEMs to certify PROFINET conformance class C without writing low-level stack code from scratch.
Key differentiating features include 196-BGA integration (no companion Ethernet controller needed), compliance with PROFINET specification V2.3 for real-time and isochronous real-time (IRT) classes, a 100 MHz ARM core, and Phoenix-Contact co-development with Renesas for guaranteed protocol interoperability. The dual-port integrated switch removes the need for an external PHY/MAC pair on simple star or line topologies common in field-cabinet wiring.
Architecturally, the part pairs a 32-bit ARM Cortex-M-class CPU (100 MHz) with on-chip RAM, deterministic Ethernet media-access hardware, and a PROFINET IO device firmware load supplied by Renesas. This division of labor lets the host application processor focus on device-specific I/O while the TPS-1 handles cut-through switching, RT/IRT scheduling, and PROFINET alarm generation with deterministic cycle jitter below 1 µs per the device specification.
Typical applications include PROFINET-IO remote I/O blocks, frequency-inverter / variable-frequency drive fieldbus interfaces, encoder and absolute-position sensor gateways, RFID-reader PROFINET nodes, and modular I/O stations in factory automation. The 100 Mbps full-duplex bandwidth comfortably exceeds typical PROFINET RT cycle times of 1 ms.
When designing in the MC-10105F1-821-FNA-M1-A, plan for a 1.0 mm pitch BGA land pattern with controlled-impedance differential pairs for the MII/RGMII Ethernet traces and a 25 MHz reference crystal. Thermal management is straightforward at industrial ambient temperatures because the part is fabricated in a low-power CMOS process optimized for fan-less DIN-rail mounting.
This page synthesizes distributor pricing, protocol-compliance scope, and application notes not consolidated on the manufacturer product page, helping industrial-automation design engineers evaluate the MC-10105F1-821-FNA-M1-A for PROFINET IO device integration as of 2026-10-09.
Drop-in alternatives for MC-10105F1-821-FNA-M1-A — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MC-10105F1-821-FNA-M2-A
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MC-10105F1-821-FNA-M0-A
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R-IN32M3-EC
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NetX90
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MC-10105F1-821-FNA-M1-A Maximum Ratings & Electrical Characteristics
| Product Family | TPS-1 (PROFINET IO Device Chip) |
| Core Architecture | ARM 32-bit |
| Maximum CPU Clock | 100 MHz |
| Protocol | PROFINET IO Device (Specification 2.3) |
| Ethernet Speed | 100 Mbps full-duplex |
| Integrated Ethernet Ports | 2-port switch (dual-port) |
| Package | FPBGA-196 (15 x 15 mm, 1.0 mm pitch) |
| Mounting Type | Surface Mount (BGA) |
| Operating Temperature | Industrial grade (-40C to +85C) |
| Supply Voltage | 1.0 V core (per internal-block spec) |
| Target Application | PROFINET IO Device interface for drives and remote I/O |
| Special Features | Single-chip solution, integrated switch, RT/IRT support |
| MSL Level | 3 (168 hours) |
| RoHS Status | Compliant |
| Reach Status | Compliant |
| Lead-Free | Yes |
| Manufacturer | Renesas Electronics Corporation |
MC-10105F1-821-FNA-M1-A fpbga-196 (15 x 15 mm, 1.0 mm pitch) Pin Configuration Guide
Pin configuration for MC-10105F1-821-FNA-M1-A (fpbga-196 (15 x 15 mm, 1.0 mm pitch) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MC-10105F1-821-FNA-M1-A.
Refer to the datasheet for full pin configuration.
Typical Applications
MC-10105F1-821-FNA-M1-A is suitable for 6 applications: PROFINET IO Remote I/O Block, Variable-Frequency Drive PROFINET Interface, PROFINET Encoder / Position Sensor Gateway, Industrial RFID Reader PROFINET Node, Servo Drive PROFINET Interface Card, Modular PLC PROFINET Coupler.
PROFINET IO Remote I/O Block
The MC-10105F1-821-FNA-M1-A is the central PROFINET IO controller for modular field I/O stations in factory automation cabinets. Its on-chip dual-port 100 Mbps Ethernet switch eliminates the need for an external PHY and supports line, star, and ring topologies typical of DIN-rail wiring. Deterministic PROFINET V2.3 conformance class C with RT and IRT cycle times down to 250 microseconds is handled in hardware, freeing the host application MCU to handle digital I/O scanning. Typical designs place the part between a 24 V industrial PSU and 8-32 channel digital/analog I/O modules, using the integrated ARM core as the gateway between PROFINET cycles and local fieldbus updates. Compared to FPGA + soft-PROFINET-stack implementations, the TPS-1 reduces BOM by roughly 30% and shrinks PCB area to a single BGA, simplifying EMC compliance testing.
Recommended
Variable-Frequency Drive PROFINET Interface
In AC drive / variable-frequency drive (VFD) designs, the MC-10105F1-821-FNA-M1-A acts as the PROFINET IO communication front-end, passing speed/torque setpoints from the PLC to the drive's internal DSP via a fast SPI or UART link. The 100 MHz ARM core easily handles the 1 ms PROFINET RT update rate while reserving headroom for drive-parameter monitoring. Because the TPS-1 integrates the Ethernet switch, designers can daisy-chain multiple drives without external switches, simplifying cabinet layout. EMC robustness for industrial-mains environments is supported by the on-chip PHY and the BGA package's excellent RF grounding. Compared to a discrete MCU+PHY approach, the TPS-1 reduces certification effort for PROFINET class C by an estimated 9-12 months.
Recommended
PROFINET Encoder / Position Sensor Gateway
The MC-10105F1-821-FNA-M1-A is well-suited to PROFINET encoder gateways that convert SSI, EnDat, or incremental encoder signals into PROFINET position values. Its ARM core can decode high-speed encoder protocols up to 40 MHz SSI clock while the integrated PROFINET stack publishes position data at the 1 ms RT cycle. The 196-ball BGA provides enough GPIO for encoder interfaces without an external CPLD. Compared to FPGA-based encoder PROFINET nodes, the TPS-1 approach cuts firmware development by approximately 50% and removes the need for a separate Ethernet PHY.
Recommended
Industrial RFID Reader PROFINET Node
RFID reader gateways for PROFINET IO networks use the MC-10105F1-821-FNA-M1-A to convert RFID air-protocol events into PROFINET alarms. The dual-port switch allows the RFID reader to be chained on a PROFINET line without an external switch. The ARM core's 100 MHz CPU is sufficient to handle ISO 15693 air-protocol decoding and PROFINET IO updates in parallel, with cycle-time jitter below 1 microsecond. Compared to legacy serial-to-PROFINET gateways, the integrated solution reduces BOM and improves deterministic response time for identification events.
Recommended
Servo Drive PROFINET Interface Card
Servo drives requiring 16-bit PROFINET positioning resolution use the MC-10105F1-821-FNA-M1-A as a plug-in PROFINET communication card. Its BGA package fits a compact 35 x 50 mm add-on module, and the 100 Mbps Ethernet is sufficient for the 250 microsecond IRT class-D motion-control cycle. Compared to PROFINET modules built from generic STM32 + external PHYs, the TPS-1 delivers shorter PROFINET certification time and proven determinism for axis-synchronised applications.
Recommended
Modular PLC PROFINET Coupler
The MC-10105F1-821-FNA-M1-A can serve as the PROFINET coupler in a modular PLC backplane, where it bridges the PROFINET fieldbus to a proprietary internal backplane such as SPI or parallel bus. The dual-port switch simplifies line topology wiring inside the cabinet, and the ARM core handles PROFINET IO device state machine and diagnostics. Compared to PLC couplers built from soft-PROFINET stacks on generic MCUs, the TPS-1 reduces engineering effort and ensures PNO certification longevity.
Recommended
Recommended Products Summary
Engineering reference data for MC-10105F1-821-FNA-M1-A — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MC-10105F1-821-FNA-M2-A | MC-10105F1-821-FNA-M0-A | R-IN32M3-EC | EC-1 Industrial Ethernet Controller | LAN9252-I/PR | NetX90 |
|---|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics - same brand | Renesas Electronics - same brand | Renesas Electronics - same brand | Renesas Electronics - same brand | Microchip Technology | Hilscher |
| Package | FPBGA-196 (15x15 mm, 1.0 mm pitch) | FPBGA-196 - same | FPBGA-196 - same | FPBGA-196 - same | FPBGA-196 - same | FPBGA-196 - same | FPBGA-196 - same |
| CPU Core | ARM 32-bit | ARM 32-bit - same | ARM 32-bit - same | ARM Cortex-M3 - same family | ARM Cortex-M - same | No host CPU (requires external host via SPI) | ARM Cortex-M - same |
| Maximum CPU Clock | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 80 MHz (-20%) | N/A (host-driven) | 100 MHz |
| Industrial Protocol | PROFINET IO Device V2.3 (class C, RT + IRT) | PROFINET IO Device V2.3 IRT variant | PROFINET IO Device V2.3 RT-only | EtherCAT / PROFINET (multi-protocol) | EtherCAT / PROFINET (multi-protocol) | PROFINET IO Device (via Microchip stack) | PROFINET IO Device V2.3 + multi-protocol |
| Integrated Ethernet Switch | Dual-port 100 Mbps integrated switch | Dual-port 100 Mbps - same | Dual-port 100 Mbps - same | Dual-port integrated switch | Dual-port integrated switch | Single MAC (no integrated switch) | Dual-port switch (with external PHYs) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Stack Integration | Pre-certified PROFINET V2.3 firmware by Renesas | Pre-certified firmware (IRT build) | Pre-certified firmware (RT build) | Renesas industrial-Ethernet firmware | Multi-protocol firmware | External stack (Microchip TCP/IP + PROFINET) | netX firmware via Hilscher toolchain |
Key Differentiators
- On-die dual-port 100 Mbps Ethernet switch (vs LAN9252-I/PR)
- Pre-certified PROFINET V2.3 conformance class C firmware (vs Generic ARM MCU + soft-PROFINET stack)
- Phoenix Contact / Renesas strategic partnership ecosystem (vs R-IN32M3-EC)
- 100 MHz ARM CPU with deterministic RT/IRT scheduling (vs EC-1 Industrial Ethernet Controller)
Design Notes
The 196-ball FPBGA at 1.0 mm pitch demands a 4-layer PCB minimum with microvias-in-pad for the BGA breakouts. Use 0.4-0.5 mm via-pad diameter and ensure the PCB laminate has a Tg above 150C to survive reflow. Per IPC-7351, allocate a 6-7 mm BGA keep-out for inner-layer routing channels and place a continuous ground pour directly under the BGA for thermal spreading and return-current control.
Route the dual Ethernet pairs as 100-ohm differential lines with matched length (within 0.5 mm) to the integrated switch's MAC. Keep PHY/MAC traces away from switching DC-DC and any PROFINET IRT clock domains. Place the 25 MHz reference crystal within 5 mm of the part's oscillator pins and surround it with a ground moat per the Renesas TPS-1 reference design.
Estimated: at 1.0 V core supply and 250 mA typical active current (per TPS-1 datasheet family), the BGA dissipates roughly 0.25 W - thermal management is straightforward for industrial DIN-rail enclosures. However, in sealed IP67 cabinets, derate by 15-20% above 70C ambient and add a top-side thermal pad if cabinet temperature exceeds 80C.
Do not exceed the 1.0 V core supply tolerance (typically +/- 5%). The TPS-1 needs a clean low-ripple supply; use an LDO downstream of the 24 V industrial bus. Mis-ordering the firmware variant (M0 vs M1 vs M2) is a common pitfall - confirm the firmware build matches your PROFINET conformance class (RT vs IRT) before placing the production order.
The integrated Ethernet switch on TPS-1 is susceptible to conducted emissions on the 24 V industrial bus. Add a common-mode choke on each Ethernet pair at the RJ45/M12 connector and ensure chassis ground is bonded to the PCB ground via a short, low-impedance strap per EN 55011 / EN 61000-6-4 industrial EMC standards.
Compliance Information
RoHS and REACH compliant per Renesas product page; AEC-Q100 is not applicable because this is an industrial MCU rather than an automotive-qualified part. Halogen-free status not explicitly stated in the verified data and is set to 'unknown'.
