SAK-TC337DA-32F300S AA
SAK-TC337DA-32F300S AA
| Part Number | SAK-TC337DA-32F300S AA |
|---|---|
| Manufacturer | Infineon Technologies |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers |
| Description | Dual‑Core AURIX™ TC33xDA 32‑Bit TriCore™ Microcontroller, 300MHz, 2MB Flash, 1.5MB SRAM, Radar‑Optimized, Automotive Grade, PG‑LFBGA‑292 Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The SAK‑TC337DA‑32F300S AA is Infineon AURIX™ TC33xDA dual‑core automotive MCU for 77GHz automotive millimeter‑wave radar & ADAS sensors. It features 300 MHz lockstep TriCore™, 2 MB Flash / 1.5 MB SRAM with ECC, built‑in SPU & RIF radar interface. Compliant with ISO 26262 ASIL‑D / IEC 61508 SIL‑3, integrated HSM security module. Packaged in PG‑LFBGA‑292, ideal for safety‑critical radar and ADAS applications.
Core Advantages
Dual‑Core Lockstep TriCore™ Architecture
300 MHz dual‑core TriCore™ (1 application + 1 lockstep safety core), supports floating‑point & DSP for radar algorithm processing.
Dedicated Radar Hardware (SPU + RIF Interface)
On‑chip SPU signal‑processing unit and RIF radar interface, supports 4‑channel high‑speed ADC sampling, no external FPGA required.
ECC‑Protected Memory
2 MB Flash and 1.5 MB SRAM with ECC error‑correction, improves reliability for safety‑critical automotive radar systems.
ASIL‑D Functional Safety Compliance
Fully meets ISO 26262 ASIL‑D and IEC 61508 SIL‑3, with lockstep core and hardware self‑test functions.
Enhanced HSM Security Module
Integrated HSM provides secure boot, crypto acceleration and secure key storage for automotive cyber‑protection.
Rich Automotive Peripherals
Equipped with 1 Gb Ethernet, 4×CAN‑FD, 6×SENT, 4×QSPI, LIN, I2C, UART and high‑speed ADCs for multi‑sensor connectivity.
Key Specifications
| Brand | Infineon Technologies |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA / CAD | PCB Footprint & 3D Model Available upon Request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | PG-LFBGA-292 |
| Mounting Type | Surface Mount Device (SMD/SMT) |
| Surface Marking / Silkscreen | SAK-TC337DA-32F300S AA,Marking |
| Core Architecture | Dual‑Core 32‑Bit TriCore™ v1.6.2 (1 Application Core + 1 Lockstep Core), Floating‑Point & DSP support |
| Clock Frequency | 300 MHz Max |
| Program Memory (Flash) | 2 MB Embedded Program Flash (with ECC) |
| RAM Capacity | 1.5 MB SRAM Data Memory (with ECC) |
| Operating Voltage | Core: 1.2 V; I/O: 3.3 V / 5 V tolerant |
| Operating Temperature | -40°C to +125°C (Automotive Grade AEC‑Q100 Grade1) |
| Storage Temperature | -55°C to +150°C |
| Functional Safety | ISO 26262 ASIL‑D, IEC 61508 SIL‑3 |
| Security Module | Integrated HSM Hardware Security Module |
| Connectivity | RIF Radar Interface, 1 Gb Ethernet, 8×CAN FD, 4×QSPI, 6×SENT, LIN, I2C, UART |
Typical Applications
- Automotive 77GHz millimeter‑wave corner radar systems
- ADAS advanced driver‑assistance sensor controllers
- Automotive radar signal‑processing modules
- High‑reliability industrial radar sensing systems
- Safety‑critical automotive sensor ECUs
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What processor family does the SAK‑TC337DA‑32F300S AA belong to?
A: It belongs to Infineon’s second‑generation AURIX™ TC3xx 32‑bit MCU family, TC33xDA radar‑optimized sub‑series.
Q2: What is the operating temperature range for this microcontroller?
A: It is AEC‑Q100 Grade1 automotive‑grade MCU, operating temperature:‑40°C to +125°C.
Q3: Does the SAK‑TC337DA‑32F300S AA support ISO 26262 functional safety?
A: Yes, it fully complies with ISO 26262 ASIL‑D and IEC 61508 SIL‑3, with lockstep core architecture.
Q4: How can I request technical datasheets, pinouts, or price quotes for SAK‑TC337DA‑32F300S AA?
A: Datasheets, footprint files, stock check and volume pricing can be requested via our Quick Inquiry form.
Q5: What is the difference between TC337DA‑32F300S AA and TC337LP‑32F300S AA?
A: TC337DA is dual‑core lockstep with dedicated SPU/RIF radar hardware for automotive radar. TC337LP is single‑core general‑purpose MCU without radar peripherals. They are not pin‑compatible and cannot be directly substituted.
Q6: What do suffixes DA / LP, A / S, AA stand for in part number?
A: DA = Radar‑optimized dual‑core lockstep variant; LP = general‑purpose single‑core variant. A = enhanced feature set with HSM. S = Flash/SRAM configuration. AA = production release version.
Q7: What are compatible alternative models for SAK‑TC337DA‑32F300S AA?
A: Pin‑to‑pin compatible: SAK‑TC337DA‑32F200S AA (lower Flash capacity). For general‑purpose automotive use, TC337LP‑32F300S AA is available, but it is single‑core and lacks radar hardware; hardware redesign is required.
Q8: Is PG‑LFBGA‑292 package pin‑compatible with other LFBGA‑292 MCUs?
A: Only TC33xDA series with PG‑LFBGA‑292 are pin‑compatible. TC33xLP series uses different pin‑map, cannot be directly replaced on existing PCB.
Q9: Does SAK‑TC337DA‑32F300S AA support ECC on Flash and SRAM?
A: Yes, both embedded Flash and SRAM are equipped with ECC error‑correction for safety‑critical automotive applications.

