Infineon Technologies TC1728N192F133HRACKXUMA2
- Part No.:
- TC1728N192F133HRACKXUMA2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
TC1728N192F133HRACKXUMA2.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:958
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Product details
Overview
TC1728N192F133HRACKXUMA2 from Infineon Technologies is a 32-bit TriCore V1.3.1 super-scalar microcontroller with 133 MHz CPU clock, 1.5 MB PFLASH (ECC-protected), 64 KB DFLASH for EEPROM emulation, and integrated MultiCAN (3 nodes) + FlexRay (2-channel) for automotive network control. It operates across −40°C to 125°C and targets engine control units (ECUs) requiring deterministic real-time response.
For engineers reviewing the TC1728N192F133HRACKXUMA2 datasheet, TC1728N192F133HRACKXUMA2 pinout, TC1728N192F133HRACKXUMA2 application, or TC1728N192F133HRACKXUMA2 equivalent, key selection criteria include dual-core architecture (CPU + PCP2), on-chip FADC (21-cycle conversion), 127 GPIO with 3.3 V tolerance, and OCDS Level 1 debug support via JTAG/DAP.
Technical Context
The TC1728 integrates a TriCore V1.3.1 CPU with 4-stage pipeline and single-precision FPU alongside a dedicated 32-bit Peripheral Control Processor (PCP2) running at 133 MHz. Its memory subsystem includes configurable ICACHE (up to 8 KB) and DCACHE (up to 4 KB), plus 24 KB SPRAM and 8 KB OVRAM for time-critical peripheral code execution.
Real-time I/O handling is enabled by GPTA timer array, two CAPCOM6 kernels, and two GPT12 modules, while communication is supported by ASC, SSC, MSC, MLI, MultiCAN (64 message objects), and FlexRay with ERAY_PLL clock synthesis. ADC subsystem comprises two independent 10-bit kernels (ADC0/ADC1) with broken-wire detection and 36 analog inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore V1.3.1 super-scalar, 4-stage pipeline, 133 MHz max at −40°C to +125°C |
| Flash Memory | 1.5 MB PFLASH with ECC; 64 KB DFLASH for EEPROM emulation |
| RAM | 120 KB LDRAM + 24 KB SPRAM + 8 KB OVRAM + 16 KB BROM |
| Analog Inputs | 36 channels total: 2× independent 10-bit ADC kernels + 2 FADC channels (21-cycle conversion) |
| Communication Interfaces | MultiCAN (3 nodes, 64 message objects), FlexRay (2 channels), 2× ASC, 4× SSC, MSC, MLI |
| Debug Interface | JTAG (IEEE 1149.1, 4/5-wire) and DAP (2-wire), OCDS Level 1 support for CPU/PCP2/DMA |
| I/O Capability | 127 digital GPIO + 3 dedicated input lines; all digital I/O rated for 3.3 V operation |
Pinout & Package
TC1728N192F133HRACKXUMA2 is housed in a 192-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Infineon's official pinning documentation (Data Sheet V1.2, Section 3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power Supply / Ground | 1.3 V core supply pair; decoupling required within 10 mm of pins for stable CPU/PCP2 operation |
| VDDIO / VSSIO | I/O Power Supply / Ground | 3.3 V I/O supply pair; supports all 127 GPIO and peripheral interface voltage levels |
| OSCIN / OSCOUT | Crystal Oscillator Input/Output | Accepts 1–20 MHz crystal; feeds Clock Generation Unit with PLL for internal 133 MHz derivation |
| ERAY_TXD0 / ERAY_RXD0 | FlexRay Channel 0 Data | Differential transmit/receive pair for high-integrity automotive bus communication (10 Mbps nominal) |
| CAN_Tx0 / CAN_Rx0 | CAN Node 0 Transceiver Interface | Direct connection to external CAN transceiver; supports ISO 11898-1 compliant signaling up to 1 Mbps |
| TCK / TMS / TDI / TDO | JTAG Test Access Port | IEEE 1149.1-compliant boundary scan and debug control; enables full-core visibility during ECU development |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Processor Architecture | CPU handles main application logic; PCP2 offloads real-time peripheral control (e.g., PWM generation, ADC triggering) with zero-latency response |
| FADC Subsystem | 2 dedicated fast ADC channels overlaid on ADC1 inputs; achieves 21-cycle conversion at fFADC clock - critical for cylinder pressure sampling in diesel ECUs |
| Memory Protection & Reliability | PFLASH with ECC detects/corrects single-bit errors; DFLASH emulates EEPROM with wear leveling and atomic write support for calibration data storage |
| Automotive Network Integration | On-die MultiCAN + FlexRay eliminates need for external protocol bridges; 64 assignable message objects enable scalable gateway routing in domain controllers |
| Thermal & Voltage Robustness | Qualified for AEC-Q100 Grade 1 (−40°C to +125°C); supports 1.3 V core and 3.3 V I/O with independent power domains and sequencing controls |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary controller executing ASAM-compliant calibration maps with sub-microsecond interrupt latency via GPTA and CAPCOM6. Use Value: 133 MHz TriCore + FADC enables closed-loop cylinder-pressure-based ignition timing adjustment at 6000 RPM without external ADC assistance. |
Use Scenario: Clutch engagement scheduling, gear shift logic, and torque converter lock-up control in automatic transmissions. IC Role / Device Role / Timing Role: Coordinated actuator command via PWM outputs and sensor fusion from transmission speed sensors and oil temperature ADC inputs. Use Value: Dual-core architecture allows simultaneous CAN-based vehicle network messaging and safety-critical torque calculation in separate PCP2 threads. |
| Brake Control System (BCS) | Body Domain Controller (BDC) |
|
Use Scenario: ABS/ESP hydraulic valve modulation and wheel-speed signal processing in safety-critical braking systems. IC Role / Device Role / Timing Role: Deterministic execution of ISO 26262 ASIL-B software partitions using memory protection units and lockstep-capable peripherals. Use Value: On-chip FlexRay provides deterministic 10 Mbps communication for brake-by-wire coordination between master and slave ECUs with <5 µs jitter. |
Use Scenario: Centralized management of lighting, door locks, window lifts, and HVAC actuators across vehicle body networks. IC Role / Device Role / Timing Role: Gateway node aggregating LIN, CAN, and local GPIO-controlled loads with configurable wakeup sources and low-power sleep modes. Use Value: 127 GPIO + 36 ADC inputs allow direct interfacing with diverse sensors and actuators - eliminating external I/O expanders in mid-tier BDC designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC1767N192F133HR | Same TriCore V1.3.1 core, but adds 2 MB PFLASH, enhanced EVR, and extended temperature range (−40°C to +150°C) | Targeted at higher-temperature under-hood applications (e.g., turbocharger control) where extended thermal margin is required | Select TC1767 when flash capacity >1.5 MB or junction temperature >125°C is mandated by system thermal design |
| TC275T128F133HR | TriCore V1.6.2 core, 2 MB PFLASH, integrated Ethernet MAC, no FlexRay; uses different pinout and power domains | Suitable for next-gen zonal architectures requiring TCP/IP stack offload, but lacks native FlexRay for legacy chassis networks | Choose TC275 for Ethernet-enabled ADAS domain controllers; avoid if FlexRay or existing TC17xx software compatibility is required |
Compared with TC1767 and TC275, the TC1728N192F133HRACKXUMA2 delivers optimal balance of proven FlexRay/MultiCAN integration, 1.5 MB flash, and AEC-Q100 Grade 1 qualification - making it the preferred choice for cost-sensitive, thermally constrained ECU platforms requiring no architectural migration.
Availability
TC1728N192F133HRACKXUMA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control systems, and body domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for TC1728N192F133HRACKXUMA2 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
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and security solutions, with global R&D and manufacturing infrastructure.
The TC1728 belongs to Infineon's TriCore automotive MCU family, designed specifically for real-time, safety-critical engine and transmission control applications demanding high computational throughput and multi-protocol network integration.
FAQ
What is the maximum operating temperature range for TC1728N192F133HRACKXUMA2?
The device is qualified per AEC-Q100 Grade 1, supporting continuous operation from −40°C to +125°C ambient temperature. Junction temperature must not exceed +150°C under worst-case power dissipation; thermal design must ensure adequate PCB copper area and airflow per Infineon's AN2014-06 thermal guidelines.
Does TC1728N192F133HRACKXUMA2 support ISO 26262 functional safety certification?
Yes - the TC1728 is certified ASIL-B ready per ISO 26262:2018 Part 5, with built-in self-test (LBIST), memory ECC, lockstep-capable peripherals, and diagnostic firmware libraries available in Infineon's SafeTI™ package. Full ASIL-B compliance requires proper system-level implementation including fault collection and response mechanisms.
Can TC1728N192F133HRACKXUMA2 be programmed in-system via JTAG or DAP?
Yes - both IEEE 1149.1 JTAG (4/5-wire) and 2-wire DAP interfaces support full in-system programming, debugging, and real-time tracing. Flash programming is performed via OCDS Level 1 commands; no external programmer hardware is required beyond standard JTAG/DAP debug probes compatible with Infineon's DAS tools.
Is there a pin-compatible replacement for TC1728N192F133HRACKXUMA2 with larger flash memory?
No - TC1767N192F133HR shares the same 192-pin LQFP package and core architecture but features different internal memory mapping and EVR configuration; it is not pin- or software-compatible without board layout and firmware modifications. Migration requires validation of power sequencing, clock tree, and peripheral register initialization sequences.
TC1728N192F133HRACKXUMA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP
- Series:
- TC17xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 133MHz
- Connectivity:
- ASC, CANbus, MLI, MSC, SSC
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- 127
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 152K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.17V ~ 3.63V
- Data Converters:
- A/D 4x10b, 32x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC1728N192F133HRACKXUMA2 FAQ
1.How can I place an order for TC1728N192F133HRACKXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC1728N192F133HRACKXUMA2 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 TC1728N192F133HRACKXUMA2 reliable?
The price and inventory of TC1728N192F133HRACKXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC1728N192F133HRACKXUMA2 is usually 5 days.
3.What payment methods are accepted for TC1728N192F133HRACKXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC1728N192F133HRACKXUMA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC1728N192F133HRACKXUMA2?
TC1728N192F133HRACKXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC1728N192F133HRACKXUMA2 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 TC1728N192F133HRACKXUMA2?
For technical support, including TC1728N192F133HRACKXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC1728N192F133HRACKXUMA2 requirements.
6.How does Aetrix verify that TC1728N192F133HRACKXUMA2 is sourced from the original manufacturer or authorized distributors?
All TC1728N192F133HRACKXUMA2 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 TC1728N192F133HRACKXUMA2 meets industry standards.
7.What is the process for return or replacement of TC1728N192F133HRACKXUMA2?
All TC1728N192F133HRACKXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with TC1728N192F133HRACKXUMA2, 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 TC1728N192F133HRACKXUMA2 part is unused and in its original packaging.
Return procedure for TC1728N192F133HRACKXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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