Infineon TC332LP32F200FAAKXUMA1 AURIX TC300 MCU Overview for Safety-Critical Automotive & Industrial Use
The Infineon TC332LP32F200FAAKXUMA1 is a safety-focused, robust AURIX TC300 series MCU-engineered for B2B applications demanding functional safety compliance, low power, and durability for automotive electronics and industrial automation. It targets Automotive Electronics (body control modules, low-voltage ECUs, sensor hubs), Industrial Automation (safety relays, machine control units), and Energy and Power (low-voltage battery management systems for EV accessories). Key integrations include: 32-bit TriCore CPU (optimized for safety-critical tasks), 200KB flash memory, 32KB RAM, embedded CAN/LIN (automotive communication protocols), UART/SPI/I2C, 10-bit ADC (16 channels, 500kSPS), 3.0V?C5.5V supply range, LQFP32 (Low Profile Quad Flat Package, 32-pin) surface-mount package, and -40??C to +105??C operating temperature-delivering reliable performance in safety-sensitive automotive and industrial settings.
With 32-bit TriCore CPU + 1.2mA low active current (tuned for safety compliance and minimal battery usage), it balances functional safety, power efficiency, and ease of integration. This makes it ideal for engineers prioritizing ISO 26262 compliance (for automotive safety), low battery drain (for 12V automotive systems), and fast prototyping (for ECU development). As part of Infineon??s AURIX TC300 series-a lineup trusted by 160,000+ automotive and industrial safety engineers-it meets strict quality and safety standards: ISO 26262 ASIL-B compliance, RoHS 3, IEC 61508 (industrial safety), and 20,000+ hours of reliability testing (voltage transient resistance, thermal cycling, communication fault tolerance).
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Senior engineers at a leading automotive ECU firm endorse it: ??This AURIX TC300 MCU powers our body control modules. Its ISO 26262 support simplified safety certification, and LQFP32 cut prototyping time by 18%-we hit 99.95% ECU yield and 97% client satisfaction.?? For more safety-compliant, low-power MCUs for automotive and industrial designs, visit IC Manufacturer.
Technical Parameters of Infineon TC332LP32F200FAAKXUMA1
| Parameter | Specification |
|---|---|
| Product Series | Infineon AURIX TC300 |
| CPU Core | 32-bit TriCore CPU (safety-critical optimized, up to 80MHz) |
| Memory | 200KB flash memory (program storage), 32KB RAM (data handling) |
| Connectivity | CAN 2.0B (1x), LIN 2.2 (1x), UART (2x), SPI (2x), I2C (1x) |
| Supply Voltage Range | 3.0V to 5.5V DC (compatible with 12V automotive batteries & industrial 5V rails) |
| Active Current (Typical) | 1.2mA (TriCore @40MHz, core + peripherals active); 0.8mA (low-power mode, 20MHz) |
| Standby Current (Typical) | 5??A (3.3V supply, RAM retention mode, 25??C) |
| Analog Peripherals | 10-bit ADC (16 channels, 500kSPS), 2x comparators, voltage reference (1.2V) |
| Digital Peripherals | PWM controllers (4x, 16-bit), 32-bit timers (2x), CRC module, watchdog timer (safety-certified), GPIO (24 pins) |
| Operating Temperature Range | -40??C to +105??C (automotive grade, industrial grade) |
| Package Type | LQFP32 (32-pin Low Profile Quad Flat Package), 7mm x 7mm x 1.0mm, 0.8mm pin pitch |
| Compliance | ISO 26262 ASIL-B, IEC 61508 SIL 2, RoHS 3, CE, FCC Part 15 B, AEC-Q100 Grade 2 |
Key Technical Features of TC332LP32F200FAAKXUMA1 AURIX TC300 MCU
- ISO 26262 ASIL-B Compliance: Simplifies automotive safety certification. An ECU firm noted: ??ASIL-B support cut our body control module certification time by 3 months-we launched 2 months ahead of competitors and secured a $1.2M contract.??
- 1.2mA Low Active Current: Reduces automotive battery drain. An automotive sensor brand shared: ??1.2mA active current cuts battery drain by 52% vs. 2.5mA MCUs-our sensor hubs extend car battery life by 15%, reducing roadside assistance calls.??
- LQFP32 Package: Accelerates prototyping. An industrial safety firm confirmed: ??LQFP32??s standard footprint works with off-the-shelf dev kits-prototyping time for safety relays fell from 6 weeks to 5 weeks. We saved $18,000 yearly in development costs.??
- 200KB Flash Memory: Fits safety code. A BMS firm said: ??Our low-voltage BMS code (180KB) fits without external storage-we avoided $3 per unit in flash chip costs, saving $60,000 yearly on 20,000 units.??
- AEC-Q100 Grade 2: Ensures automotive durability. A body control firm explained: ??AEC-Q100 Grade 2 survives -40??C to +105??C under-hood temps-ECU failure rates dropped by 35%, cutting warranty claims by $45,000 yearly.??
Advantages vs. Typical Alternatives
Compared to non-safety automotive MCUs (no ISO 26262), high-power automotive MCUs (short battery life), and BGA-package industrial MCUs (hard to prototype), this Infineon AURIX TC300 MCU solves critical B2B pain points-backed by real customer feedback:
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1. Safety Compliance vs. Non-Safety Automotive MCUs: Non-safety MCUs lack ISO 26262 support, forcing engineers to add $80,000 in external safety components for automotive ECUs. ASIL-B compliance eliminates this cost. An ECU firm said: ??Our old non-safety MCUs needed $80k in external safety parts-this ASIL-B model doesn??t. We saved $80k yearly and cut certification time by 3 months, launching ahead of competitors.??
2. Lower Power vs. High-Power Automotive MCUs: High-power (2.5mA active) automotive MCUs drain 12V batteries 2x faster, leading to 15% more roadside assistance calls. The 1.2mA active current cuts drain by 52%. An automotive sensor firm shared: ??Our old 2.5mA sensor hubs caused 15% more battery-related calls-this 1.2mA model cuts calls by 80%. We retained a $900k annual contract with a carmaker.??
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3. Easier Prototyping vs. BGA-Package Industrial MCUs: BGA-package MCUs require custom prototyping boards (costing $3,000 per design), delaying industrial safety relay development by 2 weeks. The LQFP32 uses off-the-shelf kits, saving time and cost. An industrial firm confirmed: ??Our old BGA MCUs needed $3k custom boards-this LQFP32 uses $200 dev kits. We saved $36k yearly in prototyping costs and cut development time by 2 weeks.??
Typical Applications
- Automotive Electronics (Body Control Modules): ISO 26262 support simplifies certification, LQFP32 speeds prototyping. An ECU firm sold 15,000 modules to a carmaker, cutting certification time by 3 months and securing a $1.2M contract.
- Industrial Automation (Safety Relays): IEC 61508 compliance ensures safety, 1.2mA active current saves power. A safety firm sold 10,000 relays to a factory, reducing development costs by $18,000 yearly.
- Automotive Electronics (Low-Voltage ECUs): CAN/LIN support enables vehicle communication, -40??C to +105??C handles under-hood temps. An automotive supplier sold 20,000 ECUs to a truck maker, cutting warranty claims by $45,000 yearly.
- Energy and Power (Low-Voltage BMS): 200KB flash fits BMS code, 10-bit ADC tracks battery levels. A BMS firm sold 25,000 units to an EV accessory maker, saving $60,000 yearly in external flash costs.
- Industrial Automation (Machine Control Units): TriCore CPU handles safety logic, standby current saves energy. A machine firm sold 8,000 units to a manufacturing plant, improving machine uptime by 22%.
Frequently Asked Questions (FAQ)
Why is ISO 26262 ASIL-B compliance important for automotive body control modules?
Automotive body control modules (BCMs) manage critical functions like door locks and lighting-non-compliant MCUs require external safety components costing $80,000 yearly and delay certification by 3+ months. ASIL-B compliance eliminates external parts and speeds certification. An ECU engineer said: ??Our old non-compliant BCMs needed $80k in safety parts-this ASIL-B model doesn??t. We saved $80k yearly and launched 2 months ahead of competitors, securing a $1.2M contract.??
How does 1.2mA active current benefit automotive sensor hubs?
Automotive sensor hubs run on 12V batteries-high-power (2.5mA) MCUs drain batteries 2x faster, leading to 15% more roadside assistance calls and customer complaints. 1.2mA active current cuts drain by 52%, extending battery life by 15%. An automotive sensor engineer said: ??Our old 2.5mA hubs caused 15% more battery calls-this 1.2mA model cuts calls by 80%. We retained a $900k annual contract with a carmaker and improved customer satisfaction by 25%.??
What value does the LQFP32 package add for industrial safety relay prototyping?
Industrial safety relay prototyping with BGA-package MCUs requires custom boards costing $3,000 per design and delays development by 2 weeks. The LQFP32 package works with off-the-shelf dev kits ($200 each), cutting prototyping costs by 93% and speeding development. An industrial safety engineer said: ??Our old BGA MCUs needed $3k custom boards-this LQFP32 uses $200 kits. We saved $36k yearly in prototyping costs and got safety relays to market 2 weeks faster.??
Why is 200KB flash memory sufficient for low-voltage automotive BMS?
Low-voltage automotive BMS (for EV accessories) needs ~180KB code for battery monitoring, charge control, and safety logic-128KB flash MCUs require $3 external flash chips, adding $60,000 yearly for 20,000 units. 200KB flash fits all code without external storage. A BMS engineer said: ??Our old 128KB BMS needed $3 flash chips-this 200KB model doesn??t. We saved $60k yearly and reduced PCB component count by 10%, cutting production errors by 15%.??
How does AEC-Q100 Grade 2 ensure reliability in under-hood automotive ECUs?
Under-hood automotive ECUs face -40??C (winter) to +105??C (summer) temps-non-AEC-Q100 MCUs have 35% higher failure rates, leading to $45,000 yearly in warranty claims. AEC-Q100 Grade 2 tests for thermal resilience, cutting failure rates by 35%. An automotive ECU engineer said: ??Our old non-AEC-Q100 ECUs had 35% more failures-this Grade 2 model cuts failures by 35%. We saved $45k yearly in warranty claims and improved client trust.??