| Parameters | |
|---|---|
| Series | AURIX™ |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 292-LFBGA |
| Mfr | Infineon Technologies |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Supplier Device Package | PG-LFBGA-292-10 |
| Speed | 300MHz |
| Oscillator Type | Internal |
| Core Processor | TriCore™ |
| RAM Size | 2.75K x 8 |
| Peripherals | DMA, I²S, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 3.3V, 5V |
| EEPROM Size | - |
| Program Memory Type | FLASH |
| Connectivity | ASC, CANbus, FlexRay, HSSL, I²C, LINbus, MSC, PSI, QSPI, SENT |
| Core Size | 32-Bit 6-Core |
| Program Memory Size | 16MB (16M x 8) |
| Data Converters | - |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| Base Product Number | TC397XP256 |
| REACH Status | REACH Unaffected |
| Standard Package | 1,000 |
| ECCN | OBSOLETE |
TC397XP256F300SBCKXUMA1 Infineon AURIX TC397 Automotive Safety MCU
TC397XP256F300SBCKXUMA1 is a top-tier second-generation AURIX TC39x 32-bit TriCore automotive MCU manufactured by Infineon on mature 40nm embedded flash process, packed in surface-mount PG-LFBGA-292 form factor with tape-and-reel shipment complying with RoHS3 and MSL3 specs, configured with six main TriCore processors paired with four lockstep safety cores running at fixed 300MHz, equipped with 16MB ECC-protected program Flash, 2816KB integrated SRAM plus 1MB data Flash for virtual EEPROM storage, supporting 2.97V~5.5V supply voltage and strict -40℃~+125℃ automotive operating temperature to satisfy ISO26262 ASIL-D functional safety standards for high-reliability vehicle electronic designs.
It serves as core domain control processor widely deployed in new energy vehicle on-board charger(OBC), automotive ADAS domain controllers, vehicle body central control units, EV battery management systems(BMS), intelligent cabin control boards and high-end rugged industrial automation motion control equipment, acting as mainstream ASIL-D compliant high-core-count MCU for safety-critical automotive embedded system development.
Alternative MCU Models
● TC397XM256F300SBDKXUMA2(Infineon): Pin-compatible internal AURIX variant with identical core frequency and footprint, upgraded SRAM capacity for direct PCB drop-in replacement during original component stock shortage.
● S32G399M387AAD(NXP): NXP high-end ASIL-D automotive domain MCU with similar multi-core architecture and Gigabit Ethernet to serve as cross-brand second-source substitution for ADAS and vehicle domain projects.
● CCFC3012(GigaDevice): Domestic AEC-Q100 qualified safety MCU featuring six main plus four lockstep cores and matching HSM security design for cost-effective mass-production replacement options.