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Infineon Technologies TC3E7QF192F300SAAKXUMA1
- Part No.:
- TC3E7QF192F300SAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC3E7QF192F300SAAKXUMA1.pdf
- Description:
- IC MCU 32BIT 12MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,361
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Product details
Overview
TC3E7QF192F300SAAKXUMA1 from Infineon is a 32-bit AURIX™ TC3xx multicore microcontroller based on the TriCore™ architecture, featuring three TCM (TriCore™) CPU cores (2x lockstep + 1x standalone), 192 kB of SRAM, and 3 MB of embedded flash memory. It supports ASIL-D functional safety compliance per ISO 26262, includes hardware-based security features (HSM with AES-128/256, SHA-256, RSA-2048), and targets automotive powertrain and chassis control units.
For engineers reviewing the TC3E7QF192F300SAAKXUMA1 datasheet, TC3E7QF192F300SAAKXUMA1 pinout, TC3E7QF192F300SAAKXUMA1 application, or TC3E7QF192F300SAAKXUMA1 equivalent, key selection criteria include dual-core lockstep configuration for safety-critical execution, integrated HSM for secure boot and OTA updates, flash ECC protection, and support for CAN FD (up to 12 channels) and Ethernet AVB.
Technical Context
The device implements a heterogeneous multicore architecture with two safety-oriented TCM cores operating in lockstep mode for fault detection, plus one independent TCM core for application tasks. Memory subsystem includes 3 MB of flash with single-bit error correction and double-bit error detection (SECDED), and 192 kB of SRAM with parity protection.
On-chip peripherals include 12 CAN FD controllers with time-triggered communication support, 1x 100BASE-T1 Ethernet MAC with AVB stack offload, 4x SENT interfaces, and a dedicated Safety Management Unit (SMU) that monitors clock, voltage, temperature, and core execution integrity per ISO 26262 requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 3× TriCore™ v1.6.2 CPUs: 2× lockstep pair + 1× standalone - enables ASIL-D fault containment for safety-critical functions. |
| Flash Memory | 3 MB embedded flash with SECDED ECC - ensures data integrity and supports safe firmware updates. |
| SRAM | 192 kB on-chip SRAM with parity protection - provides deterministic, safety-compliant working memory. |
| CAN FD Channels | 12 × CAN FD (up to 5 Mbps) with time-triggered capability - meets automotive domain controller bandwidth and scheduling needs. |
| Ethernet Interface | 1× 100BASE-T1 MAC with AVB timestamping and QoS support - enables time-synchronized communication in zonal architectures. |
| Security Module | Hardware Security Module (HSM) with AES-128/256, SHA-256, RSA-2048, and secure boot ROM - delivers certified cryptographic acceleration and root-of-trust. |
| Safety Certification | ISO 26262 ASIL-D compliant (FMEDA, safety manual, diagnostic coverage ≥99%) - qualified for powertrain and braking systems. |
Pinout & Package
This device is housed in a 192-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with thermal pad, optimized for automotive PCB layout and thermal dissipation in engine control modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1P3 | Digital I/O supply (1.3 V) | Power domain for GPIOs and peripheral logic - requires low-noise regulation for signal integrity. |
| VDDP_3P3 | Digital I/O supply (3.3 V) | Supplies high-voltage I/O banks compatible with 3.3 V automotive sensors and actuators. |
| VDDA_5P0 | Analog supply (5.0 V) | Stable reference for ADC, DAC, and analog comparators - isolated to minimize noise coupling. |
| ESR0 | External Safety Reset input | Asynchronous fail-safe reset trigger monitored by SMU - used for external watchdog or safety controller assertion. |
| ETH_RXD0 / ETH_TXD0 | Ethernet PHY interface | Differential 100BASE-T1 physical layer signals - routed as controlled-impedance differential pairs. |
| CANFD0_TX / CANFD0_RX | CAN FD transceiver interface | Direct connection to external CAN FD transceiver - supports up to 5 Mbps with bit-rate switching. |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Core Pair | Two TriCore™ CPUs executing identical code with cycle-accurate comparison - detects transient faults per ASIL-D requirements. |
| Integrated HSM | Dedicated security co-processor with tamper-resistant key storage and hardware-accelerated crypto - enables secure boot, key provisioning, and OTA update verification. |
| Time-Triggered Communication | Hardware-supported time-triggered CAN FD and Ethernet AVB scheduling - guarantees deterministic latency for safety-critical messaging. |
| Memory BIST & ECC | On-chip LBIST (Logic BIST) and flash/SRAM ECC with error logging - satisfies ISO 26262 diagnostic coverage targets without software overhead. |
| Safety Management Unit (SMU) | Independent hardware monitor for clock frequency, voltage, temperature, and core execution - triggers safe state transition on violation. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller managing torque delivery and emissions compliance under ASIL-D. Use Value: Lockstep cores and flash ECC ensure uninterrupted operation during voltage transients; 12 CAN FD channels enable sensor/actuator consolidation. |
Use Scenario: Closed-loop motor torque control, assist map management, and fault response in steer-by-wire systems. IC Role / Device Role / Timing Role: Dual-lockstep core executes safety-critical torque path; standalone core handles HMI and diagnostics. Use Value: Hardware time-triggered CAN FD guarantees sub-100 µs actuator command latency; HSM secures firmware updates against tampering. |
| Brake Control Module (BCM) | Zonal Gateway Controller |
Use Scenario: ABS, ESC, and electronic parking brake coordination across multiple wheel sensors and hydraulic valves. IC Role / Device Role / Timing Role: ASIL-D host processor interfacing with high-speed SENT and PWM peripherals for valve control. Use Value: Integrated SMU validates real-time execution integrity; 192 kB SRAM hosts dual independent control stacks for redundancy. |
Use Scenario: Aggregation and routing of CAN FD, LIN, and Ethernet AVB traffic between domain ECUs in vehicle central computing architecture. IC Role / Device Role / Timing Role: High-bandwidth gateway with hardware packet filtering, timestamping, and secure firewall enforcement. Use Value: 100BASE-T1 Ethernet + 12 CAN FD channels eliminate protocol translation bottlenecks; HSM enforces secure inter-domain communication policies. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC375QF192F300SAAKXUMA1 | Same package and pinout; adds 2nd Ethernet MAC and increases SRAM to 256 kB - no change to core count or flash size. | Better suited for multi-gateway or high-throughput ADAS fusion nodes requiring dual Ethernet domains. | Select when dual 100BASE-T1 interfaces or >192 kB SRAM are required; otherwise, TC3E7 offers cost-optimized ASIL-D capability. |
| TC397QX200F300SAAKXUMA1 | Higher-tier variant: 6-core (3× lockstep pairs), 4 MB flash, 3 MB SRAM, dual Ethernet, and enhanced HSM - larger 292-pin BGA package. | Targeted at centralized vehicle computers and autonomous driving domain controllers demanding higher compute density. | Choose only if additional lockstep pairs, >3 MB flash, or BGA thermal/mechanical requirements justify redesign and cost increase. |
Compared with TC375 and TC397, the TC3E7 delivers optimal ASIL-D performance per mm² and $ in mid-tier powertrain and chassis applications-retaining full safety and security IP while reducing SRAM, flash, and peripheral headroom to match actual system requirements.
Availability
TC3E7QF192F300SAAKXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and brake control modules requiring stable component supply, long-term automotive lifecycle support, and ASIL-D certification documentation.
Supply support for TC3E7QF192F300SAAKXUMA1 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 ICs, and security solutions, with global R&D and manufacturing infrastructure.
This part belongs to the AURIX™ TC3xx family - designed specifically for ISO 26262 ASIL-D automotive applications including powertrain, chassis, and advanced driver assistance systems (ADAS).
FAQ
What is the maximum operating temperature range for TC3E7QF192F300SAAKXUMA1?
The TC3E7QF192F300SAAKXUMA1 is qualified for automotive Grade 1 operation, with a junction temperature range of −40 °C to +125 °C. It includes on-die temperature sensors and SMU-monitored thermal shutdown thresholds to maintain reliability under extended engine bay conditions.
Does this MCU support JTAG debugging in production environments?
No - JTAG is disabled after secure boot initialization. Debug access is restricted to OCDS (On-Chip Debug Support) via DAP interface with authentication, and only enabled during development using Infineon's DAS server and authorized debug probes. Production units enforce debug lockdown per HSM policy.
How is the 3 MB flash memory organized for safe firmware updates?
The flash is partitioned into three independent banks (1 MB each), supporting atomic bank-swapping for fail-safe OTA updates. Each bank includes dedicated ECC metadata, write-protection registers, and CRC-32 checksums verified by HSM before activation - ensuring rollback integrity and corruption resistance.
Can TC3E7QF192F300SAAKXUMA1 operate without external crystal oscillators?
Yes - it integrates a fully qualified 40 MHz internal FRC (Fast RC Oscillator) with ±2% accuracy over temperature and voltage, sufficient for non-timing-critical boot and fallback operation. However, CAN FD and Ethernet AVB require an external 40 MHz crystal for precise bit timing and timestamp synchronization.
TC3E7QF192F300SAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 292-LFBGA
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Quad-Core
- Speed:
- 300MHz
- Connectivity:
- ASC, CANbus, Ethernet, FlexRay, HSSL, I2C, LINbus, MSC, PSI, QSPI, SENT
- Peripherals:
- DMA, I2S, LVDS, PWM, WDT
- Number of I/O:
- -
- Program Memory Size:
- 12MB (12M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.5M x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- A/D 100 SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC3E7QF192F300SAAKXUMA1 FAQ
1.How can I place an order for TC3E7QF192F300SAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC3E7QF192F300SAAKXUMA1 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 TC3E7QF192F300SAAKXUMA1 reliable?
The price and inventory of TC3E7QF192F300SAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC3E7QF192F300SAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC3E7QF192F300SAAKXUMA1?
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TC3E7QF192F300SAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC3E7QF192F300SAAKXUMA1 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 TC3E7QF192F300SAAKXUMA1?
For technical support, including TC3E7QF192F300SAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC3E7QF192F300SAAKXUMA1 requirements.
6.How does Aetrix verify that TC3E7QF192F300SAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC3E7QF192F300SAAKXUMA1 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 TC3E7QF192F300SAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC3E7QF192F300SAAKXUMA1?
All TC3E7QF192F300SAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC3E7QF192F300SAAKXUMA1, 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 TC3E7QF192F300SAAKXUMA1 part is unused and in its original packaging.
Return procedure for TC3E7QF192F300SAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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