Infineon Technologies XC2336B40F20LAAKXUMA1
- Part No.:
- XC2336B40F20LAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XC2336B40F20LAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 320KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC2336B40F20LAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family / Value Line, featuring a 80 MHz CPU with 12.5 ns instruction cycle, 320 KB on-chip Flash, 16 KB PSRAM, and integrated MultiCAN Rev. 2.0B interface with 64 message objects across two nodes. It operates from 3.0 V to 5.5 V and targets automotive body control modules requiring deterministic real-time response, CAN gateway functionality, and memory protection.
For engineers reviewing the XC2336B40F20LAAKXUMA1 datasheet, XC2336B40F20LAAKXUMA1 pinout, XC2336B40F20LAAKXUMA1 application, or XC2336B40F20LAAKXUMA1 equivalent, key selection criteria include its dual CCU6 PWM units for motor control timing, hardware CRC checker for Flash integrity, 10-bit ADC with sub-1 µs conversion, and JTAG/DAP debug support for safety-critical firmware validation.
Technical Context
The XC2336B40F20LAAKXUMA1 implements a C166-compatible 5-stage pipelined CPU core with MPU, supporting 16 MB linear address space and fast context switching via dual local register banks. Its memory subsystem includes ECC-protected Flash, SBRAM, DPRAM, and PSRAM - all accessible with zero-cycle jumps and one-cycle MAC instructions.
Peripheral integration centers on deterministic real-time I/O: two synchronizable 10-bit ADCs (9 channels total), CCU6x units for complementary PWM generation, GPT12E timer unit with five timers, and MultiCAN with full CAN/Basic CAN support and gateway logic - all clocked from a configurable PLL with wakeup capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Clock Speed | 80 MHz - enables 12.5 ns instruction cycle for hard real-time loop execution in automotive control tasks. |
| Flash Memory | 320 KB - sufficient for AUTOSAR-compliant BSW + application code with ECC protection for ASIL-B compliance. |
| SRAM Capacity | 16 KB PSRAM + 2 KB DPRAM + 8 KB SBRAM - supports concurrent program/data access, CAN buffer staging, and low-power retention. |
| ADC Resolution & Speed | 10-bit, <1 µs conversion - meets sampling requirements for battery voltage monitoring and sensor signal conditioning. |
| CAN Interface | MultiCAN Rev. 2.0B, 2 nodes, 64 message objects - enables dual-bus gateway operation with hardware message filtering and prioritization. |
| Supply Voltage Range | 3.0 V to 5.5 V - compatible with automotive 5 V and 3.3 V domains without external level-shifting. |
| I/O Count | 40 general-purpose I/O lines - supports direct connection to switches, LEDs, relays, and LIN transceivers in body electronics. |
Pinout & Package
XC2336B40F20LAAKXUMA1 is housed in a 64-pin Green LQFP package (PG-LQFP-64-24) with 0.5 mm pitch, RoHS-compliant and qualified for industrial and automotive temperature ranges (–40°C to 125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.3 V/5 V domain support with dedicated analog/digital power pins for noise isolation. |
| P0.0–P0.7, P1.0–P1.7, etc. | General-purpose I/O ports | Configurable as input/output with pull-up/down, interrupt-capable, and peripheral function multiplexing (e.g., CAN_TX/RX, ADC_IN). |
| TxD0/RxD0 | UART channel 0 serial interface | Supports bootloader communication and diagnostic logging at up to 1 Mbit/s with programmable baud rate generator. |
| CAN0_TX/CAN0_RX, CAN1_TX/CAN1_RX | MultiCAN node interfaces | Dedicated differential signaling pins per node; require external transceivers but support bus-off recovery and error frame handling in hardware. |
| XTAL1/XTAL2 | External crystal oscillator inputs | Accepts 1–20 MHz crystals for precise clock source; internal PLL generates 80 MHz system clock with jitter < ±100 ppm. |
| TCK/TMS/TDO/TDI/nTRST | JTAG debug interface | Enables full boundary-scan, flash programming, and real-time trace via OCDS compliant with IEEE 1149.1. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine verifying Flash and SRAM content integrity during boot and runtime - reduces software overhead for ASIL-B functional safety checks. |
| CCU6x Capture/Compare Units | Two independent units generating complementary PWM with dead-time insertion and fault protection - essential for 3-phase motor gate drive in HVAC actuators. |
| Peripheral Event Controller (PEC) | Eight-channel DMA-like transfer engine with 24-bit addressing - enables zero-CPU-load ADC-to-memory transfers and CAN message object updates. |
| Memory Protection Unit (MPU) | Configurable region-based access control for code/data memory - enforces privilege separation between bootloader, OS kernel, and application tasks. |
| Real-Time Clock (RTC) | Independent 32.768 kHz oscillator domain with calendar mode - maintains timekeeping during stop mode with <1 ppm drift over –40°C to 85°C. |
Applications
| Body Control Module (BCM) | Door Module Controller |
|---|---|
|
Use Scenario: Centralized management of lighting, window lift, mirror adjustment, and seat position in passenger vehicles. IC Role / Device Role / Timing Role: Main controller executing LIN slave coordination, PWM dimming, and CAN gateway routing between powertrain and comfort networks. Use Value: Integrated MultiCAN and 40 GPIO eliminate external bus translators; 320 KB Flash accommodates multi-variant firmware builds with OTA update capability. |
Use Scenario: Local control of power windows, door locks, and interior lighting with anti-pinch detection. IC Role / Device Role / Timing Role: Real-time motor control hub using CCU6x PWM and ADC feedback for brushless actuator commutation and current sensing. Use Value: Sub-1 µs ADC conversion and hardware dead-time insertion ensure safe, responsive motor braking and stall detection. |
| Roof Module (Sunroof/Convertibles) | Climate Control Actuator |
|
Use Scenario: Precision positioning of sunroof panels and convertible top mechanisms under variable load conditions. IC Role / Device Role / Timing Role: Closed-loop position controller using GPT12E timers for encoder counting and CCU6x for bidirectional H-bridge drive. Use Value: On-chip DPRAM buffers encoder data while PSRAM hosts PID coefficients - enabling smooth motion without external memory. |
Use Scenario: Air flap and blend door actuation in HVAC systems with feedback from potentiometer or Hall sensors. IC Role / Device Role / Timing Role: Sensor interface and motor driver combining 10-bit ADC input, PWM output, and watchdog supervision. Use Value: Hardware CRC and MPU prevent unauthorized firmware modification; SBRAM retains calibration data during battery disconnect. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2267M40F80LAAKXUMA1 | Higher Flash (800 KB), 100 MHz CPU, added Ethernet MAC; larger LQFP-100 package. | Targets gateway ECUs requiring TCP/IP stack and dual CAN + LIN + Ethernet convergence. | Select when network protocol offload and >512 KB code space are required; not drop-in due to pin count and voltage regulator differences. |
| TC275T64F200NACLXUMA1 | TriCore™ architecture, 200 MHz, 2 MB Flash, ASIL-D ready, embedded safety library (SafeTI™). | Designed for steering, braking, and ADAS where ISO 26262 ASIL-D certification is mandatory. | Choose for safety-critical powertrain applications; requires different toolchain and qualification effort versus XC2336B's C166 legacy support. |
Compared with XC2336B40F20LAAKXUMA1, the XC2267 offers expanded connectivity at higher cost and footprint, while the TC275 delivers certified safety features but demands significant architectural rework - making the XC2336B optimal for cost-sensitive, ASIL-B body electronics with established C166 toolchains.
Availability
XC2336B40F20LAAKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, door module controllers, and climate actuator designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 1 qualification.
Supply support for XC2336B40F20LAAKXUMA1 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.
The XC2000 Family / Value Line was engineered to deliver 32-bit performance in cost-optimized 16/32-bit microcontrollers for automotive body electronics, emphasizing CAN integration, Flash reliability, and low-power operation across extended temperature ranges.
FAQ
What is the maximum operating temperature range for XC2336B40F20LAAKXUMA1?
The XC2336B40F20LAAKXUMA1 is rated for operation from –40°C to +125°C (SAK-grade), validated per AEC-Q100 Grade 1 requirements. This range covers under-hood and cabin-mounted automotive applications, including engine bay proximity and HVAC control units where ambient temperatures exceed 105°C.
Does XC2336B40F20LAAKXUMA1 support in-system programming via CAN?
Yes - the device includes an on-chip CAN bootloader that enables firmware updates over CAN bus without external programming hardware. The bootloader resides in protected Flash sector and supports secure authentication via checksum verification and optional user-defined encryption keys.
How many CAN message objects does the MultiCAN module support?
The MultiCAN module supports 64 message objects distributed across two independent CAN nodes, with hardware-based acceptance filtering, priority arbitration, and automatic retransmission. Each object can be configured as transmit, receive, or FIFO mode, enabling flexible gateway and node-specific messaging.
Is JTAG debug supported, and what tools are compatible?
Yes - JTAG interface (IEEE 1149.1) is fully supported via TCK/TMS/TDO/TDI/nTRST pins, enabling debugging with Infineon DAS-1000, Lauterbach TRACE32, and iSYSTEM winIDEA. On-chip debug support includes breakpoints, watchpoints, real-time trace, and memory inspection without halting CPU execution.
XC2336B40F20LAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XC23xxB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 20MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 320KB (320K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 34K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 9x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2336B40F20LAAKXUMA1 FAQ
1.How can I place an order for XC2336B40F20LAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2336B40F20LAAKXUMA1 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 XC2336B40F20LAAKXUMA1 reliable?
The price and inventory of XC2336B40F20LAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2336B40F20LAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2336B40F20LAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2336B40F20LAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2336B40F20LAAKXUMA1?
XC2336B40F20LAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2336B40F20LAAKXUMA1 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 XC2336B40F20LAAKXUMA1?
For technical support, including XC2336B40F20LAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2336B40F20LAAKXUMA1 requirements.
6.How does Aetrix verify that XC2336B40F20LAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2336B40F20LAAKXUMA1 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 XC2336B40F20LAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2336B40F20LAAKXUMA1?
All XC2336B40F20LAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2336B40F20LAAKXUMA1, 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 XC2336B40F20LAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2336B40F20LAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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