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Infineon Technologies XC2234L20F66LRAAKXUMA1
- Part No.:
- XC2234L20F66LRAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XC2234L20F66LRAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 160KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,070
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Product details
Overview
XC2234L20F66LRAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Econo Line, featuring a C166-compatible CPU core with 80 MHz operation (12.5 ns instruction cycle), 160 KB on-chip Flash, 12 KB on-chip SRAM (2 KB DPRAM + 6 KB DSRAM + 4 KB PSRAM), and integrated MultiCAN Rev. 2.0B interface with 32 message objects across 2 CAN nodes. It targets automotive body control modules requiring deterministic real-time response, low-power wake-up capability, and functional safety support.
For engineers reviewing the XC2234L20F66LRAAKXUMA1 datasheet, XC2234L20F66LRAAKXUMA1 pinout, XC2234L20F66LRAAKXUMA1 application, or XC2234L20F66LRAAKXUMA1 equivalent, this page delivers verified technical context, validated pin functions, confirmed memory architecture, real-world use cases, and traceable alternative options for automotive embedded design.
Technical Context
The XC2234L20F66LRAAKXUMA1 implements a five-stage pipelined C166 CPU core with MPU, supporting 16 Mbyte linear address space, zero-cycle jumps, and fast context switching via dual local register banks. Its memory subsystem includes ECC-protected Flash (160 KB), parity-protected SRAM blocks, and hardware CRC checker for memory integrity verification.
Peripheral integration centers on real-time control: a 12-bit A/D converter with ≤1 μs conversion time and broken-wire detection; two CCU6x units for flexible PWM generation; GPT12E timer unit with five timers; and MultiCAN with gateway functionality between two CAN nodes - all synchronized to a configurable PLL-based clock system operating from 3.0 V to 5.5 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166-compatible 16/32-bit core with five-stage pipeline and Memory Protection Unit (MPU) |
| Max Clock Frequency | 80 MHz (12.5 ns instruction cycle); enables deterministic real-time execution in automotive control loops |
| Flash Memory | 160 KB on-chip Flash with Error Correction Code (ECC) protection for ASIL-B compliance support |
| SRAM | 12 KB total: 2 KB dual-port RAM (DPRAM), 6 KB data SRAM (DSRAM), 4 KB program/data SRAM (PSRAM) |
| A/D Converter | 12-bit resolution, up to 19 channels, ≤1 μs conversion time, with data preprocessing and broken-wire detection |
| Multifunctional Timers | CCU6x (2 units), CC2 (16-channel), GPT12E (5 timers), System Timer, and Real Time Clock |
| CAN Interface | MultiCAN Rev. 2.0B with 32 message objects across 2 CAN nodes and gateway functionality |
Pinout & Package
XC2234L20F66LRAAKXUMA1 is housed in a 64-pin Green LQFP package (PG-LQFP-64-24) with 0.5 mm pitch, RoHS-compliant and halogen-free per Infineon's 2015 specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.0–5.5 V supply domains with dedicated analog/digital ground separation for noise immunity |
| P0.0–P0.15 | General-purpose I/O port | 16-bit bidirectional port with programmable pull-up/down and interrupt capability per pin |
| P1.0–P1.15 | General-purpose I/O port | 16-bit port supporting alternate functions including CAN TX/RX, UART, and PWM outputs |
| P2.0–P2.15 | General-purpose I/O port | 16-bit port with dedicated A/D input mapping and capture/compare signal routing |
| OSCIN/OSCOUT | External crystal oscillator interface | Supports 1–20 MHz external crystal or external clock source for PLL input |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signals or watchdog timeout assertion |
| TCK/TMS/TDO/TDI | JTAG debug interface | IEEE 1149.1-compliant boundary-scan and on-chip debug access via Device Access Port (DAP) |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine verifying Flash and SRAM content integrity during boot and runtime |
| Memory Protection Unit (MPU) | Configurable region-based access control enabling secure task isolation in RTOS environments |
| Peripheral Event Controller (PEC) | Eight-channel DMA-like controller enabling single-cycle data transfers without CPU intervention |
| Window Watchdog Timer | Configurable time window prevents accidental or malicious early/late service - critical for fail-safe systems |
| MultiCAN Gateway Functionality | Enables message forwarding and filtering between two independent CAN networks without host CPU involvement |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Centralized vehicle body electronics managing lighting, door locks, wipers, and HVAC actuators. IC Role / Device Role / Timing Role: Main controller executing real-time scheduling, CAN message handling, and analog sensor acquisition. Use Value: Integrated MultiCAN and 12-bit ADC with broken-wire detection enable robust diagnostics and reduced BOM count. |
Use Scenario: Closed-loop torque assist control using motor current feedback, position sensing, and vehicle speed inputs. IC Role / Device Role / Timing Role: Deterministic real-time controller with sub-microsecond ADC sampling and precise PWM generation. Use Value: CCU6x units deliver synchronized high-resolution PWM for 3-phase inverter control; GPT12E timers manage dead-time insertion. |
| Seat Position Control | Roof Module (Sunroof/Convertibles) |
|
Use Scenario: Motorized seat adjustment with position memory, obstacle detection, and LIN communication to dashboard. IC Role / Device Role / Timing Role: Dedicated motion controller interfacing with H-bridge drivers and potentiometer sensors. Use Value: On-chip bootstrap loader and PEC enable field firmware updates and seamless motor control data transfer. |
Use Scenario: Sunroof actuation with pinch detection, rain sensing, and CAN-based status reporting to body domain controller. IC Role / Device Role / Timing Role: Safety-critical subsystem controller with watchdog supervision and power management for standby mode. Use Value: Programmable window watchdog and flexible wake-up modes ensure reliable operation during low-power states. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-XC2267-104F80L | Higher Flash (512 KB), additional CCU6 unit, extended temperature range (−40°C to 125°C), no PSRAM | Targeted at higher-complexity chassis control where larger code footprint and thermal margin are required | Select when >256 KB Flash or extended ambient operation beyond 110°C is mandatory |
| SAK-XC2287-104F80L | TriCore™ architecture, 100 MHz CPU, 1 MB Flash, Ethernet MAC, enhanced safety features (ASIL-D ready) | Suitable for domain controllers integrating multiple vehicle subsystems with network connectivity | Choose for next-generation architectures requiring Ethernet, higher performance, or ISO 26262 ASIL-D certification path |
Compared with XC2234L20F66LRAAKXUMA1, the XC2267 offers greater memory and thermal headroom for incremental upgrades, while the XC2287 introduces architectural evolution toward domain control with networking and advanced safety - neither is pin-compatible, but both share toolchain and peripheral abstraction layers within the XC2000 family.
Availability
XC2234L20F66LRAAKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, and seat position controllers requiring stable component supply, long-term lifecycle support, and automotive-grade qualification.
Supply support for XC2234L20F66LRAAKXUMA1 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 semiconductors, automotive MCUs, and security solutions, headquartered in Munich.
The XC2000 Family - particularly the Econo Line - was designed to deliver cost-optimized, ASIL-capable microcontrollers for mid-tier automotive applications such as body electronics and chassis control, balancing performance, safety, and production scalability.
FAQ
What is the maximum operating temperature range for XC2234L20F66LRAAKXUMA1?
The SAK prefix in the ordering code indicates an extended temperature grade: −40°C to 125°C. This rating is validated per Infineon's reliability testing and applies to continuous operation under specified voltage and load conditions, making it suitable for under-hood automotive applications.
Does XC2234L20F66LRAAKXUMA1 support JTAG debugging?
Yes - it supports IEEE 1149.1 JTAG via TCK/TMS/TDO/TDI pins for boundary-scan testing and on-chip debug access through Infineon's Device Access Port (DAP). Single-Pin DAP (SPD) is also supported for reduced pin-count debug interfaces.
Is ECC implemented on both Flash and RAM memory blocks?
ECC is applied to the 160 KB on-chip Flash memory for error detection and correction. SRAM blocks use parity checking: DPRAM, DSRAM, and PSRAM each implement parity for single-bit error detection - not correction - as documented in Section 4.6 of the datasheet.
Can the MultiCAN module operate independently on both CAN nodes simultaneously?
Yes - the MultiCAN module supports concurrent operation on two physical CAN nodes (CAN0 and CAN1), each with full message object management (up to 32 total), transmit/receive buffering, and gateway functionality, all without CPU intervention once configured.
XC2234L20F66LRAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XC22xxL
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 66MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 160KB (160K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 19x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2234L20F66LRAAKXUMA1 FAQ
1.How can I place an order for XC2234L20F66LRAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2234L20F66LRAAKXUMA1 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 XC2234L20F66LRAAKXUMA1 reliable?
The price and inventory of XC2234L20F66LRAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2234L20F66LRAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2234L20F66LRAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2234L20F66LRAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2234L20F66LRAAKXUMA1?
XC2234L20F66LRAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2234L20F66LRAAKXUMA1 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 XC2234L20F66LRAAKXUMA1?
For technical support, including XC2234L20F66LRAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2234L20F66LRAAKXUMA1 requirements.
6.How does Aetrix verify that XC2234L20F66LRAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2234L20F66LRAAKXUMA1 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 XC2234L20F66LRAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2234L20F66LRAAKXUMA1?
All XC2234L20F66LRAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2234L20F66LRAAKXUMA1, 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 XC2234L20F66LRAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2234L20F66LRAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC2234L20F66LRAAKXUMA1 Tags
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