My Inquiry
My Account
Renesas MC-10105F1-821-FNA-M1-A
- Part No.:
- MC-10105F1-821-FNA-M1-A
- Manufacturer:
- Renesas
- Category:
- Application Specific Microcontrollers
- Package:
- 196-BGA
- Datasheet:
-
MC-10105F1-821-FNA-M1-A.pdf
- Description:
- MICROPROCESSOR CIRCUIT
- Quantity:
- Payment:
- Shipping:
Inventory:1,052
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MC-10105F1-821-FNA-M1-A from Renesas Electronics is a single-chip PROFINET IO interface IC integrating an ARM-based PROFINET IO CPU, dual 100 Mbps Ethernet PHYs, IRT-capable 2-port switch, and 48 GPIOs. It supports Conformance Class C, delivers <3 μs IRT bridge delay, and enables compact industrial remote I/O and drive systems with RJ45 or fiber optic connectivity.
For engineers reviewing the MC-10105F1-821-FNA-M1-A datasheet, MC-10105F1-821-FNA-M1-A pinout, MC-10105F1-821-FNA-M1-A application, or MC-10105F1-821-FNA-M1-A equivalent, key selection criteria include IRT timing compliance, dual-port PHY integration, parallel/SPI host interface flexibility, and FPBGA-196 package compatibility for high-density industrial PCB layouts.
Technical Context
The MC-10105F1-821-FNA-M1-A implements a hardware-accelerated PROFINET IO core with integrated IRT switch supporting 8 priority levels and precise time synchronization via PTCP and LLDP. Its dual 100BASE-TX/FX PHYs feature auto-negotiation, auto-crossover, and fiber-optic diagnosis over dedicated I²C interfaces per port.
It interfaces to external application CPUs via configurable 8-/16-bit parallel bus or SPI slave, using shared memory architecture. Internal switching regulator generates 1.5 V core supply (LX), while dedicated analog power domains (1.0 V PLL, 1.5 V PHY, 3.3 V I/O) ensure signal integrity for high-speed Ethernet and real-time control paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| PROFINET Conformance | Class C compliant - meets strict cycle time, jitter, and isochronous mode requirements for motion control and synchronized drives. |
| IRT Bridge Delay | <3 μs - enables sub-millisecond deterministic communication in closed-loop industrial automation systems. |
| Ethernet Ports | 2 × 100 Mbps full-duplex - supports ring topology, redundancy, and dual-network connectivity without external switch. |
| Host Interface | 8-/16-bit parallel or SPI slave - provides low-latency, flexible coupling to external microcontrollers or FPGAs. |
| GPIO Count | 48 programmable digital I/O - configurable as status LEDs, diagnostics, local I/O expansion, or boot control signals. |
| Package | FPBGA-196, 15 × 15 mm, 1.0 mm ball pitch - optimized for thermal performance and board space efficiency in compact industrial modules. |
| PHY Support | 100BASE-TX (RJ45) and 100BASE-FX (fiber) - enables mixed-media deployment with optical isolation for EMI-sensitive environments. |
Pinout & Package
MC-10105F1-821-FNA-M1-A is housed in a 196-ball Fine-Pitch Ball Grid Array (FPBGA) package measuring 15 mm × 15 mm with 1.0 mm ball pitch. The package supports reflow soldering per J-STD-020 and includes dedicated power/ground ball arrays for analog and digital domains, plus thermal vias under the die pad for enhanced heat dissipation in industrial ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_TX_P / P1_TX_N P2_TX_P / P2_TX_N | Differential Ethernet transmit outputs | Drive 100BASE-TX signals to RJ45 magnetics; require controlled 100 Ω differential impedance routing. |
| P1_RX_P / P1_RX_N P2_RX_P / P2_RX_N | Differential Ethernet receive inputs | Accept 100BASE-TX signals from magnetics; integrated termination reduces external component count. |
| I2C_1_D_INOUT / SCLK_1_INOUT I2C_2_D_INOUT / SCLK_2_INOUT | Fiber-optic port I²C interface | Enable real-time diagnosis of FX transceivers (e.g., signal detect, link status) without host CPU intervention. |
| LBU_DATA(15:0) LBU_A(13:0)_IN | Parallel host data/address bus | Supports Intel- or Motorola-style 8-/16-bit memory-mapped access to TPS-1 internal registers and shared RAM. |
| HOST_SRXD_IN / HOST_STXD_OUT HOST_SCLK_IN / HOST_SFRN_IN | SPI slave interface | Enables high-speed, low-pin-count connection to host MCU; supports header-based packet framing for firmware updates. |
| LED_BF_OUT / LED_SF_OUT LED_MT_OUT / LED_READY_OUT | PROFINET status indicator outputs | Active-low open-drain outputs drive standard LEDs for real-time fieldbus health monitoring per IEC 61784. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated IRT Switch | Hardware-implemented 2-port switch with ≤3 μs latency and 8 priority queues - eliminates need for external switch IC and associated timing calibration. |
| Dual PHY + Auto-Negotiation | Two fully independent 100BASE-TX PHYs with auto-MDIX and auto-negotiation - simplifies board layout and ensures plug-and-play interoperability with switches and controllers. |
| Fiber Optic Diagnostics | I²C-controlled per-port FO monitoring (signal detect, link, activity) - enables predictive maintenance and remote fault isolation in harsh EMI environments. |
| Flexible Host Interface | Selectable 8-/16-bit parallel or SPI slave mode - accommodates legacy microcontrollers and modern SoCs without protocol translation layers. |
| On-Chip Power Regulation | Integrated 1.5 V switching regulator (LX output) with FB/AVDD_REG/AGND_REG pins - reduces external DC-DC components and improves power supply noise immunity. |
Applications
| Industrial Drives | Modular Remote I/O |
|---|---|
Use Scenario: Servo drive with integrated PROFINET interface for synchronized multi-axis motion control in packaging machinery. IC Role / Device Role / Timing Role: PROFINET IO CPU and IRT switch handle cyclic process data exchange, time synchronization, and diagnostics at ≤1 ms cycle times. Use Value: Eliminates external PHY and switch, reducing BOM cost by ~35% and PCB area by 40% versus discrete solutions while meeting Class C conformance. | Use Scenario: Compact distributed I/O module deployed in hazardous zones with fiber-optic uplink for EMI immunity. IC Role / Device Role / Timing Role: Dual PHYs support redundant ring topology; fiber diagnostics via I²C enable remote link health verification without field visits. Use Value: Single-chip integration allows IP67-rated enclosure design with only two fiber ports and status LEDs - no external PHY biasing or level-shifting required. |
| PROFINET IO Controller Add-on | Conformance Test Fixture |
Use Scenario: Retrofit kit adding PROFINET capability to legacy PLC backplanes via parallel bus interface. IC Role / Device Role / Timing Role: Acts as protocol offload engine; handles all PROFINET frame processing, CRC, and timestamping independently of host CPU. Use Value: Parallel interface (LBU_DATA/A/CS) enables direct attachment to existing 16-bit address/data buses - zero firmware changes needed on host controller. | Use Scenario: Certification lab fixture validating PROFINET device conformance per PI test specification v2.3. IC Role / Device Role / Timing Role: Generates precise TEST_SYNC and T(6:1) isochronous clocks; supports JTAG debug and real-time trace for protocol stack validation. Use Value: Integrated clock unit and test pins (TESTDOUT, TMx, ATP) eliminate external timing generators and simplify test harness design. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PROFINET IO interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ICSS-PRU-ICSSG-AM335x | ARM Cortex-A8 MPU with dual PRU-ICSS subsystems; requires external PHYs and Linux RT patch; no integrated switch. | Targets higher-level gateway functions; lacks Class C-certified IRT hardware acceleration. | Choose when needing Linux-based protocol stack customization and multi-protocol support (EtherCAT, CANopen). |
| RECOM R-78E5.0-1.0 | Not a functional alternative - this is a DC-DC converter module; included only as common mis-selection due to part number similarity. | Provides power conversion only; zero PROFINET functionality. | Avoid - incorrect category match; verify product type before evaluation. |
Compared with MC-10105F1-821-FNA-M1-A, the AM335x offers greater software flexibility but demands significant firmware development and external PHY layout, whereas MC-10105F1-821-FNA-M1-A delivers certified Class C conformance out-of-box with minimal external components and deterministic sub-μs latency.
Availability
MC-10105F1-821-FNA-M1-A is available at Aetrix Electronics and suitable for industrial drives, modular remote I/O systems, and PROFINET conformance test fixtures requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical deployments.
Supply support for MC-10105F1-821-FNA-M1-A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and connectivity solutions for industrial, automotive, and infrastructure markets.
The TPS-1 product line was designed specifically to enable compact, Class C-compliant PROFINET IO devices - targeting space-constrained applications like servo drives, valve terminals, and distributed I/O where integration, certification readiness, and deterministic performance are mandatory.
FAQ
What is the primary function of the MC-10105F1-821-FNA-M1-A in a PROFINET system?
The MC-10105F1-821-FNA-M1-A serves as a complete single-chip PROFINET IO device interface, integrating the PROFINET IO CPU, dual 100 Mbps Ethernet PHYs, IRT-capable 2-port switch, and host interface logic. It handles all protocol processing, time synchronization, and physical layer signaling required to implement a Class C-compliant PROFINET IO device without external protocol accelerators or PHYs. This makes MC-10105F1-821-FNA-M1-A ideal for compact industrial edge nodes.
Does the MC-10105F1-821-FNA-M1-A support fiber optic Ethernet connections?
Yes, the MC-10105F1-821-FNA-M1-A supports 100BASE-FX fiber optic interfaces on both Ethernet ports. Each port provides dedicated differential TX/RX pairs (P1_TD_OUT_P/N, P1_RD_P/N, etc.), signal detect (SD_P/N), transmitter enable (FX_EN_OUT), and I²C-based diagnostics (I2C_1_D_INOUT, SCLK_1_INOUT) for SC-RJ or similar fiber connectors. This enables EMI-immune, long-distance, and intrinsically safe network links - a core capability of MC-10105F1-821-FNA-M1-A.
What host processor interfaces does the MC-10105F1-821-FNA-M1-A provide?
The MC-10105F1-821-FNA-M1-A offers two mutually exclusive host interfaces: an 8-/16-bit parallel bus (LBU_DATA, LBU_A, LBU_CS_IN, etc.) compatible with Intel/Motorola timing modes, and an SPI slave interface (HOST_SCLK_IN, HOST_SRXD_IN, HOST_STXD_OUT, etc.) supporting header-based transfers. Both connect to shared internal memory. Users must select one interface during hardware design - the MC-10105F1-821-FNA-M1-A does not support concurrent use of both.
How is real-time performance guaranteed in the MC-10105F1-821-FNA-M1-A for IRT applications?
Real-time performance is guaranteed through hardware implementation of the IRT switch with ≤3 μs bridge delay, dedicated isochronous clock outputs (T6–T1), TEST_SYNC signal for certification, and integrated PTCP/LLDP acceleration. All time-critical functions - frame scheduling, timestamping, and jitter compensation - execute in fixed-latency logic, independent of host CPU load. This deterministic behavior is verified and documented for MC-10105F1-821-FNA-M1-A in Renesas' conformance test reports.
What power supply configurations does the MC-10105F1-821-FNA-M1-A require?
The MC-10105F1-821-FNA-M1-A requires three main supply domains: 3.3 V for I/O and analog test circuits (VDD33, VDD33ESD), 1.5 V for PHY analog sections (P1VDDARXTX, P2VDDARXTX), and 1.0 V for the core PLL (PLL_AVDD). It integrates a switching regulator generating 1.5 V (LX) from a 3.3 V input (BVDD), with dedicated feedback (FB) and regulation pins (AVDD_REG, AGND_REG). Proper decoupling per Renesas' layout guidelines is essential for MC-10105F1-821-FNA-M1-A stability.
MC-10105F1-821-FNA-M1-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 196-BGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Applications:
- Industrial
- Core Processor:
- ARM
- Program Memory Type:
- RAM
- Controller Series:
- -
- RAM Size:
- -
- Interface:
- Ethernet, I2C, SPI
- Number of I/O:
- 48
- Voltage - Supply:
- 0.9V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 196-BGA (15x15)
MC-10105F1-821-FNA-M1-A FAQ
1.How can I place an order for MC-10105F1-821-FNA-M1-A through Aetrix?
Please submit a Request for Quotation (RFQ) for MC-10105F1-821-FNA-M1-A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MC-10105F1-821-FNA-M1-A reliable?
The price and inventory of MC-10105F1-821-FNA-M1-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC-10105F1-821-FNA-M1-A is usually 5 days.
3.What payment methods are accepted for MC-10105F1-821-FNA-M1-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC-10105F1-821-FNA-M1-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC-10105F1-821-FNA-M1-A?
MC-10105F1-821-FNA-M1-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC-10105F1-821-FNA-M1-A order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MC-10105F1-821-FNA-M1-A?
For technical support, including MC-10105F1-821-FNA-M1-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC-10105F1-821-FNA-M1-A requirements.
6.How does Aetrix verify that MC-10105F1-821-FNA-M1-A is sourced from the original manufacturer or authorized distributors?
All MC-10105F1-821-FNA-M1-A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MC-10105F1-821-FNA-M1-A meets industry standards.
7.What is the process for return or replacement of MC-10105F1-821-FNA-M1-A?
All MC-10105F1-821-FNA-M1-A units undergo pre-shipment inspection (PSI). If there is an issue with MC-10105F1-821-FNA-M1-A, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MC-10105F1-821-FNA-M1-A part is unused and in its original packaging.
Return procedure for MC-10105F1-821-FNA-M1-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MC-10105F1-821-FNA-M1-A Tags
-
CYPD3175-24LQXQ
Infineon Technologies
-
SLB9672VU20FW1523XTMA1
Infineon Technologies
-
SLB9670VQ20FW785XTMA1
Infineon Technologies
-
SLB9672XU20FW1523XTMA1
Infineon Technologies
-
SLB9673XU20FW2613XTMA1
Infineon Technologies
-
CYPD3125-40LQXIT
Infineon Technologies
-
AT97SC3204-U2A1A-20
Microchip Technology
-
AT97SC3204-U2A1A-10
Microchip Technology
-
SLM9670AQ20FW1311XTMA1
Infineon Technologies
-
SLB9672XU20FW1613XTMA1
Infineon Technologies
-
SLB9672AU20FW1613XTMA1
Infineon Technologies
-
SLB9673AU20FW2613XTMA1
Infineon Technologies
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
