Infineon Technologies XC2734X40F80LRABKXUMA1
- Part No.:
- XC2734X40F80LRABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XC2734X40F80LRABKXUMA1.pdf
- Description:
- IC MCU 16/32B 320KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC2734X40F80LRABKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family / Value Line, featuring an 80 MHz CPU clock (12.5 ns instruction cycle), 320 KB on-chip Flash memory, 16 KB PSRAM, and integrated MultiCAN Rev. 2.0B with 64 message objects across two CAN nodes. It supports automotive body control modules requiring real-time PWM generation, analog sensing, and CAN gateway functionality.
For engineers reviewing the XC2734X40F80LRABKXUMA1 datasheet, XC2734X40F80LRABKXUMA1 pinout, XC2734X40F80LRABKXUMA1 application, or XC2734X40F80LRABKXUMA1 equivalent, key selection criteria include its 80 MHz TriCore-compatible CPU performance, dual A/D converters (10-bit, <1 µs conversion), CCU6x PWM units, 40 GPIO lines, and 64-pin LQFP package with industrial temperature range (-40°C to 110°C).
Technical Context
The XC2734X40F80LRABKXUMA1 implements a five-stage pipelined CPU core compatible with C166™ architecture, delivering single-cycle 32-bit arithmetic and MAC operations. Its memory subsystem includes ECC-protected Flash, SBRAM, DPRAM, and PSRAM with MPU-enforced access control.
Peripheral integration centers on deterministic real-time control: two synchronizable 10-bit ADCs with broken-wire detection, CCU6x units for complementary PWM with dead-time insertion, and a MultiCAN module supporting Full CAN/BASIC CAN modes plus message filtering and gateway routing between two independent CAN buses.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Clock | 80 MHz - enables 12.5 ns instruction cycle for deterministic real-time control loops |
| Flash Memory | 320 KB - sufficient for AUTOSAR-compliant firmware with bootloader and diagnostics |
| ADC Resolution | 10-bit - provides 1024-level precision for sensor signal digitization in motor control |
| ADC Conversion Time | <1 µs - supports sampling rates up to 1 MSPS for closed-loop current sensing |
| CAN Nodes | 2 - allows simultaneous communication on powertrain and body networks with gateway capability |
| GPIO Count | 40 - supports mixed-signal I/O for PWM outputs, analog inputs, and digital status signals |
| Package | LQFP-64, 0.5 mm pitch - RoHS-compliant surface-mount package for automotive PCB assembly |
| Operating Temp | -40°C to +110°C - qualified for under-hood automotive applications per AEC-Q100 Grade 2 |
Pinout & Package
XC2734X40F80LRABKXUMA1 is housed in a 64-pin Green LQFP package (0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Infineon datasheet V1.5 (2013-02), Section 2.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Power Supply (I/O) | 3.0–5.5 V supply for port drivers and digital I/O circuits |
| VDD | Power Supply (Core) | 3.0–5.5 V supply for CPU, memory, and peripheral logic |
| VSS | Ground Reference | Digital ground common to all internal modules and I/O buffers |
| P0.0–P0.7 | General Purpose Port 0 | Bi-directional I/O with alternate functions including CAN0_TX/RX and UART0 |
| P1.0–P1.7 | General Purpose Port 1 | Supports CCU60 PWM outputs, ADC trigger inputs, and external interrupt sources |
| P2.0–P2.7 | General Purpose Port 2 | Configurable as CAN1_TX/RX, USIC0 channels, or GPT12E timer I/O |
| OSCIN/OSCOUT | Crystal Oscillator Interface | Accepts 1–20 MHz external crystal or connects to external clock source |
| TCK/TMS/TDO/TDI | JTAG Debug Interface | Enables boundary scan, flash programming, and real-time debugging via OCDS |
Key Features
| Feature | Design Value |
|---|---|
| Memory Protection Unit (MPU) | Enforces privilege levels and region-based access control to prevent unintended code/data corruption |
| Hardware CRC Checker | Programmable polynomial engine verifies Flash and RAM integrity during boot and runtime |
| CCU6x PWM Units | Two independent capture/compare units support center-aligned PWM, dead-time insertion, and fault protection |
| MultiCAN Module | 64 message objects with hardware filtering, FIFO buffering, and automatic retransmission on error frames |
| Peripheral Event Controller (PEC) | Enables zero-CPU-overhead data transfers between peripherals (e.g., ADC → RAM) using 24-bit address pointers |
Applications
| Body Control Module | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Centralized control of door locks, window lifts, lighting, and HVAC actuators in modern vehicle platforms. IC Role / Device Role / Timing Role: Main system controller executing LIN master/slave protocols, PWM-driven motor drivers, and analog feedback processing via dual ADCs. Use Value: Integrated MultiCAN gateway routes messages between body and chassis networks while maintaining deterministic response under 100 µs latency. |
Use Scenario: Real-time torque assist calculation and motor phase control in rack-mounted EPS systems. IC Role / Device Role / Timing Role: Safety-critical controller managing FOC algorithms, current sensing, and ASIL-B compliant watchdog supervision. Use Value: CCU6x units generate synchronized three-phase PWM with programmable dead time, enabling precise motor commutation at 80 MHz timing resolution. |
| Engine Management Sensor Hub | Automotive Gateway ECU |
|
Use Scenario: Aggregation and preprocessing of analog sensor data (coolant temp, throttle position, knock) before transmission to main ECU. IC Role / Device Role / Timing Role: Signal conditioning node performing ADC oversampling, range checking, and broken-wire detection on 9-channel inputs. Use Value: Dual synchronizable ADCs reduce MCU load by offloading sensor validation and enable sub-microsecond timestamping of events. |
Use Scenario: Protocol translation and message routing between CAN FD, Classic CAN, and LIN networks in zonal architectures. IC Role / Device Role / Timing Role: Network bridge with two independent CAN controllers, USIC-based LIN transceivers, and PEC-assisted buffer management. Use Value: 64-message-object MultiCAN supports concurrent handling of diagnostic, control, and firmware update traffic without software intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2785X80F80LRABKXUMA1 | Higher Flash (512 KB), additional USIC channels, extended temperature range (-40°C to 125°C) | Suitable for high-end powertrain ECUs requiring larger firmware footprint and enhanced thermal margin | Select when >320 KB Flash or ASIL-C compliance is required; pinout and peripheral register map differ |
| TC1766F128F133HRBAKXUMA1 | TriCore™ v1.6 core, 133 MHz, 1.2 MB Flash, integrated Ethernet MAC, no MultiCAN | Targeted at domain controllers needing TCP/IP stack support and higher compute throughput | Choose for networked ADAS or central gateway designs; not drop-in due to different peripheral set and debug interface |
Compared with XC2734X40F80LRABKXUMA1, the XC2785X80F80LRABKXUMA1 offers greater memory headroom for complex diagnostics, while the TC1766F128F133HRBAKXUMA1 shifts focus to networking over CAN-centric control-neither is pin- or register-compatible, requiring full hardware and software redesign.
Availability
XC2734X40F80LRABKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, engine sensor hubs, and gateway ECUs requiring stable component supply across multi-year production cycles.
Supply support for XC2734X40F80LRABKXUMA1 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 / Value Line was designed for cost-sensitive automotive applications demanding real-time performance, functional safety features, and CAN-based networking-targeting body electronics, chassis control, and sensor interface modules.
FAQ
What is the maximum operating frequency and corresponding instruction cycle time?
The XC2734X40F80LRABKXUMA1 operates at a maximum CPU clock frequency of 80 MHz, delivering a 12.5 ns instruction cycle time. This timing is guaranteed under specified voltage (3.0–5.5 V) and temperature (-40°C to +110°C) conditions per datasheet Section 4.1.1. The five-stage pipeline enables single-cycle execution of most arithmetic and logical instructions.
Does this microcontroller support AUTOSAR-compliant development?
Yes-the XC2734X40F80LRABKXUMA1 supports AUTOSAR 4.x through its Memory Protection Unit (MPU), ECC-protected Flash, hardware CRC checker, and standardized peripheral drivers. Infineon provides DAVE™ configuration tools and AUTOSAR BSW modules validated for this derivative, including CAN, ADC, and GPT12E drivers compliant with AUTOSAR OS and RTE specifications.
What debug interfaces are supported and how are they accessed?
The device supports On-Chip Debug Support (OCDS) via both JTAG (TCK/TMS/TDO/TDI pins) and Infineon's Device Access Port (DAP). Debug access enables real-time tracing, flash programming, and breakpoint-based debugging. The DAP interface uses dedicated pins (DAPCLK/DAPDAT) and supports higher bandwidth than JTAG for complex trace scenarios, as documented in Section 3.6 of the datasheet.
Is the MultiCAN module compatible with ISO 11898-1:2015 (CAN FD)?
No-the MultiCAN module in XC2734X40F80LRABKXUMA1 implements CAN protocol Rev. 2.0B only (ISO 11898-1:2003), supporting data rates up to 1 Mbit/s and message objects with 11-bit identifiers. It does not support CAN FD features such as flexible data-rate switching, extended data length (up to 64 bytes), or CRC enhancements defined in ISO 11898-1:2015.
XC2734X40F80LRABKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XC27x4X
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 80MHz
- 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:
XC2734X40F80LRABKXUMA1 FAQ
1.How can I place an order for XC2734X40F80LRABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2734X40F80LRABKXUMA1 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 XC2734X40F80LRABKXUMA1 reliable?
The price and inventory of XC2734X40F80LRABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2734X40F80LRABKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2734X40F80LRABKXUMA1?
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XC2734X40F80LRABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2734X40F80LRABKXUMA1 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 XC2734X40F80LRABKXUMA1?
For technical support, including XC2734X40F80LRABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2734X40F80LRABKXUMA1 requirements.
6.How does Aetrix verify that XC2734X40F80LRABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2734X40F80LRABKXUMA1 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 XC2734X40F80LRABKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2734X40F80LRABKXUMA1?
All XC2734X40F80LRABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2734X40F80LRABKXUMA1, 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 XC2734X40F80LRABKXUMA1 part is unused and in its original packaging.
Return procedure for XC2734X40F80LRABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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