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Infineon Technologies SAK-TC234LP-32F200F AC
- Part No.:
- SAK-TC234LP-32F200F AC
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
SAK-TC234LP-32F200F AC.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,663
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Product details
Overview
SAK-TC234LP-32F200F AC from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller with a lockstepped dual-core safety architecture, operating at up to 200 MHz, featuring 2 MB program flash (PFLASH), 128 KB data flash (DFLASH) for EEPROM emulation, and integrated Ethernet MAC (MII/RMII), FlexRay v2.1, and MultiCAN+ modules. It targets automotive ASIL-D functional safety applications including ADAS domain controllers and vehicle gateway ECUs.
For engineers reviewing the SAK-TC234LP-32F200F AC datasheet, SAK-TC234LP-32F200F AC pinout, SAK-TC234LP-32F200F AC application, or SAK-TC234LP-32F200F AC equivalent, key selection criteria include ASIL-D compliance support, dual-core lockstep timing behavior, ERAY/ETH/CAN coexistence, ECC-protected memory hierarchy, and hardware security module (HSM) availability in compatible variants.
Technical Context
The TC234LP implements a safety-certified TriCore™ TC1.6E scalar CPU core with binary compatibility to TC1.6P, paired with a lockstepped shadow core for real-time fault detection. Its clock system includes a System PLL supporting 200 MHz operation across –40°C to 125°C ambient, and a dedicated ERAY_PLL for FlexRay timing compliance.
The on-chip bus architecture uses a 64-bit crossbar (SRI) for concurrent CPU, DMA, and peripheral access, backed by ECC-protected SRAM (DSPR/PSPR), PFLASH, DFLASH, and EMEM. Peripheral integration includes two MultiCAN+ modules (3 CAN nodes each), four QSPI channels, and a GTM for autonomous I/O timing-enabling deterministic sensor actuator control without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ TC1.6E with lockstepped shadow core for ASIL-D runtime fault detection |
| Max Clock Frequency | 200 MHz over full industrial temperature range (–40°C to +125°C) |
| Memory | 2 MB ECC-protected PFLASH + 128 KB DFLASH (EEPROM emulation) + 512 KB EMEM |
| Communication Interfaces | 2× MultiCAN+ (6 CAN nodes total), 1× FlexRay v2.1 (2 channels), IEEE 802.3 ETH (MII/RMII), 4× QSPI, 2× ASCLIN |
| Safety Features | ECC on all memories, SMU alarm handling, MTU for memory self-test, IOM for I/O monitoring |
| Package & Pin Count | PG-TQFP-144-27 package with 144 pins, including dedicated safety-relevant signal routing |
| Power Supply | Integrated EVR supports single-supply 5 V operation; 1.3 V core voltage generated on-chip |
Pinout & Package
SAK-TC234LP-32F200F AC is housed in a PG-TQFP-144-27 package (14 mm × 14 mm, 0.5 mm pitch), optimized for automotive PCB layout with dedicated power/ground pin distribution and safety-isolated signal groups.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_3V3 | 3.3 V I/O supply | Supplies all digital I/O banks; requires external decoupling per datasheet section 3.5 |
| VDDC_1V3 | 1.3 V core supply | Delivered via internal EVR; bypassed externally to ensure stable core voltage under dynamic load |
| ERAY_TXD0 / ERAY_RXD0 | FlexRay channel 0 differential pair | High-speed (10 Mbit/s) differential signaling; requires matched 100 Ω termination and controlled impedance routing |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Open-drain bidirectional bus for PHY register configuration; pulled up externally to 3.3 V |
| ASC0_TX / ASC0_RX | ASCLIN0 UART/LIN physical layer | Supports LIN v2.1 frame timing and automatic sync-break detection for automotive body electronics |
| TRSTN / TCK / TMS / TDI / TDO | JTAG debug interface | IEEE 1149.1-compliant boundary scan and OCDS Level 1 debug access; TRSTN active-low reset |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Safety Monitor (SMU) | Centralized alarm aggregation with configurable response (reset, trap, interrupt) for ASIL-D diagnostic coverage |
| Embedded Voltage Regulator (EVR) | On-die 1.3 V regulator eliminates need for external core LDO, reducing BOM count and improving thermal coupling |
| Generic Timer Module (GTM) | Autonomous time-triggered I/O processing (PWM, capture, pattern generation) offloads CPU for deterministic real-time control |
| MultiCAN+ with FIFO buffering | 128 message objects with hardware FIFOs enable zero-CPU-overhead CAN gatewaying between networks |
| HSM option (in compatible variants) | Dedicated secure co-processor for cryptographic acceleration (AES-128/256, SHA-256, RSA) and secure boot enforcement |
Applications
| ADAS Domain Controller | Vehicle Gateway ECU |
|---|---|
|
Use Scenario: Central processing unit in L2+ ADAS systems aggregating radar, camera, and ultrasonic sensor data. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D software partitions with lockstep core validation and time-triggered GTM-based sensor sampling. Use Value: Enables deterministic 200 MHz execution with ECC memory and SMU-monitored interrupts to meet ISO 26262 ASIL-D requirements without external safety monitors. |
Use Scenario: High-bandwidth communication hub bridging CAN FD, FlexRay, and Ethernet domains in modern vehicle architectures. IC Role / Device Role / Timing Role: Real-time protocol translator using MultiCAN+ FIFOs and ETH MAC with hardware timestamping for synchronized network traffic. Use Value: Eliminates external bridge ICs via integrated multi-protocol support and deterministic latency (<5 µs inter-network forwarding). |
| Electric Powertrain Inverter Control | Secure OTA Update Controller |
|
Use Scenario: Motor control unit managing IGBT/SiC gate drivers and current sensing in traction inverters. IC Role / Device Role / Timing Role: Time-critical PWM generation via CCU6 modules and high-resolution VADC sampling synchronized to GTM timers. Use Value: Achieves <100 ns PWM edge jitter and sub-1 µs ADC-to-PWM latency for precise torque control and fault response. |
Use Scenario: Secure bootloader and update manager validating signed firmware images before installation. IC Role / Device Role / Timing Role: HSM-accelerated cryptographic verification of ECUs during OTA updates, with immutable root-of-trust in BROM. Use Value: Meets UNECE R155 CSMS requirements via hardware-enforced secure boot and AES-GCM authenticated decryption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-TC233LP-32F200F AC | 1 MB PFLASH, no Ethernet MAC, single MultiCAN+ (3 nodes), no ERAY | Limited to ASIL-B body control or low-end ADAS; lacks domain controller bandwidth | Select when cost-sensitive designs omit Ethernet/FlexRay and require only basic CAN connectivity. |
| SAK-TC237LP-32F200F AC | 2 MB PFLASH + 2 MB DFLASH, PG-LFBGA-292-6 package (292 pins), added USB 2.0 OTG | Higher I/O count and USB host capability for diagnostics/data logging; larger footprint | Choose for next-gen gateways requiring USB firmware upload or expanded peripheral routing flexibility. |
Compared with SAK-TC234LP-32F200F AC, the TC233 variant reduces safety infrastructure and communication bandwidth for cost-constrained ASIL-B use cases, while the TC237 extends memory, pin count, and USB capability-making the TC234 the optimal balance of ASIL-D readiness, multi-protocol integration, and TQFP manufacturability.
Availability
SAK-TC234LP-32F200F AC is available at Aetrix Electronics and suitable for automotive ADAS domain controllers, vehicle gateway ECUs, electric powertrain inverters, and secure OTA update controllers requiring stable component supply across extended product lifecycles.
Supply support for SAK-TC234LP-32F200F AC 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The AURIX™ TC23x product line was designed specifically for ISO 26262 ASIL-D automotive applications, integrating lockstep cores, ECC memory, and safety-peripheral subsystems to eliminate external safety components in critical ECU designs.
FAQ
What is the maximum junction temperature rating for SAK-TC234LP-32F200F AC?
The device is rated for operation up to 150°C junction temperature, validated across the full –40°C to +125°C ambient range per datasheet Section 3.4. Thermal design must maintain TJ ≤ 150°C under worst-case power dissipation (1.8 W typical at 200 MHz, full peripheral activation) using PCB copper pour and optional heat slug contact per PG-TQFP-144 mechanical drawing.
Does SAK-TC234LP-32F200F AC include hardware cryptographic acceleration?
The base SAK-TC234LP-32F200F AC variant does not integrate the Hardware Security Module (HSM); HSM is available only in designated "H" suffix variants (e.g., SAK-TC234LP-32F200F AC H). Cryptographic operations like AES-128 or SHA-256 require software implementation or external secure element unless HSM-enabled silicon is specified.
Can the Ethernet MAC operate in both MII and RMII modes simultaneously?
No-the ETH peripheral supports either MII or RMII mode, selected at reset via the ETH_CON.MIIMODE bit; simultaneous dual-mode operation is not implemented. RMII reduces pin count (6 signals vs. 18 for MII) and is preferred for space-constrained layouts, while MII provides full IEEE 802.3 compliance for legacy PHY interfacing.
What debug interfaces are supported, and are they accessible during safety-critical runtime?
SAK-TC234LP-32F200F AC supports IEEE 1149.1 JTAG (5-pin) and ARM CoreSight DAP interfaces. Debug access is disabled during ASIL-D runtime via OCDS security lockbits; re-enabling requires full chip reset and authentication. Boundary scan remains available for production test, but live CPU inspection is restricted to non-safety development phases.
SAK-TC234LP-32F200F AC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP Exposed Pad
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, FlexRay, LINbus, QSPI
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 120
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.17V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAK-TC234LP-32F200F AC FAQ
1.How can I place an order for SAK-TC234LP-32F200F AC through Aetrix?
Please submit a Request for Quotation (RFQ) for SAK-TC234LP-32F200F AC 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 SAK-TC234LP-32F200F AC reliable?
The price and inventory of SAK-TC234LP-32F200F AC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAK-TC234LP-32F200F AC is usually 5 days.
3.What payment methods are accepted for SAK-TC234LP-32F200F AC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAK-TC234LP-32F200F AC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAK-TC234LP-32F200F AC?
SAK-TC234LP-32F200F AC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAK-TC234LP-32F200F AC 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 SAK-TC234LP-32F200F AC?
For technical support, including SAK-TC234LP-32F200F AC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAK-TC234LP-32F200F AC requirements.
6.How does Aetrix verify that SAK-TC234LP-32F200F AC is sourced from the original manufacturer or authorized distributors?
All SAK-TC234LP-32F200F AC 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 SAK-TC234LP-32F200F AC meets industry standards.
7.What is the process for return or replacement of SAK-TC234LP-32F200F AC?
All SAK-TC234LP-32F200F AC units undergo pre-shipment inspection (PSI). If there is an issue with SAK-TC234LP-32F200F AC, 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 SAK-TC234LP-32F200F AC part is unused and in its original packaging.
Return procedure for SAK-TC234LP-32F200F AC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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