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Infineon Technologies XC2268N40F80LAAKXUMA1
- Part No.:
- XC2268N40F80LAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XC2268N40F80LAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 320KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,977
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Product details
Overview
XC2268N40F80LAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family Value Line, featuring a C166-compatible CPU core with 80 MHz operation (12.5 ns instruction cycle), 320 KB on-chip Flash memory, 16 KB PSRAM, and integrated MultiCAN, USIC, CCU6, and GPT12E peripherals. It targets automotive body control modules requiring real-time deterministic response, flash robustness, and CAN-based networked communication.
For engineers reviewing the XC2268N40F80LAAKXUMA1 datasheet, XC2268N40F80LAAKXUMA1 pinout, XC2268N40F80LAAKXUMA1 application, or XC2268N40F80LAAKXUMA1 equivalent, key selection criteria include its 80 MHz CPU clock with zero-cycle jumps, ECC-protected 320 KB Flash, dual-port RAM for concurrent access, hardware CRC checker, and support for SAH temperature range (–40 °C to +125 °C) per ordering code.
Technical Context
The XC2268N40F80LAAKXUMA1 implements a five-stage pipelined C166 CPU core with MPU, supporting 16 Mbyte linear address space, fast context switching via two local register banks, and background 32/16-bit division in 21 cycles. Its memory subsystem includes ECC-protected Flash, SBRAM, DPRAM, and PSRAM with configurable protection zones.
Peripherals include a 6-channel MultiCAN module compliant with ISO 11898-1:2003, four USIC channels supporting UART, SPI, I²C, and LIN protocols, dual CCU6 units for motor control PWM generation, and a GPT12E timer with capture/compare and dead-time insertion - all synchronized to a PLL-derived system clock with programmable dividers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166-compatible 16/32-bit architecture with five-stage pipeline and Memory Protection Unit (MPU) |
| Max CPU Clock | 80 MHz (12.5 ns instruction cycle); enables single-cycle 32-bit arithmetic and zero-cycle jumps |
| Flash Memory | 320 KB on-chip program memory with Error Correction Code (ECC) for bit-error detection/correction |
| RAM Types | 8 KB stand-by RAM (SBRAM), 2 KB dual-port RAM (DPRAM), up to 16 KB PSRAM for code/data |
| Temperature Range | SAH grade: –40 °C to +125 °C ambient, qualified for under-hood automotive applications |
| Peripheral Set | MultiCAN (6 channels), USIC (4 channels), CCU6 (2 units), GPT12E, RTC, A/D converter (10-bit, 8-channel) |
| Debug Support | On-Chip Debug Support (OCDS) with real-time trace and breakpoint capability via JTAG interface |
Pinout & Package
XC2268N40F80LAAKXUMA1 is housed in a 144-pin LQFP package (20 × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Infineon DS V1.4 §2.1, including dedicated CANH/CANL, USIC data/clock lines, CCU6 output pairs, and multiplexed port pins supporting GPIO, analog input, and peripheral signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core power supply / ground | 1.3 V ±0.07 V core voltage domain; decoupling required within 1 cm of pins |
| VDDIO / VSSIO | I/O power supply / ground | 3.3 V ±0.3 V I/O domain; supports 5 V-tolerant inputs on selected ports |
| CAN0TX / CAN0RX | CAN controller channel 0 output/input | Differential signaling pair for ISO 11898-1 compliant CAN bus interface |
| USIC0_TxD0 / USIC0_RxD0 | Universal Serial Interface Channel 0 data lines | Configurable as UART TX/RX, SPI MOSI/MISO, or I²C SDA/SCL with programmable baud rate |
| CC60OUTA / CC60OUTB | Capture/Compare Unit 6 channel 0 outputs | Complementary PWM outputs with programmable dead time for 3-phase motor gate drive |
| ADCTRIG0 / ADCTRIG1 | Analog-to-digital converter trigger inputs | Hardware-synchronized sampling triggers from CCU6 or GPT12E timers |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine verifying integrity of on-chip Flash and SRAM blocks during boot or runtime |
| ECC-Protected Flash | Single-bit error correction and double-bit error detection across full 320 KB Flash array |
| Peripheral Event Controller (PEC) | Eight-channel DMA-like transfer engine enabling interrupt-free, single-cycle data moves using 24-bit addressing |
| SAH Temperature Grade | Qualified for continuous operation at 125 °C junction temperature; meets AEC-Q100 Grade 1 requirements |
| MultiCAN Module | Six independent CAN nodes with message objects, FIFOs, and time-triggered communication support |
Applications
| Body Control Module (BCM) | Seat Position Control Unit |
|---|---|
|
Use Scenario: Centralized management of door locks, window lifts, lighting, and mirror controls in modern vehicles. IC Role / Device Role / Timing Role: Main application MCU executing real-time control tasks, CAN message routing, and sensor polling at ≤10 ms intervals. Use Value: 80 MHz deterministic execution and ECC Flash ensure reliable firmware operation over 15-year vehicle lifetime despite voltage transients and thermal cycling. |
Use Scenario: Closed-loop position control of electric seat motors using Hall sensors and PWM-driven H-bridges. IC Role / Device Role / Timing Role: Motor control MCU generating synchronized 20 kHz PWM with dead-time insertion via CCU6 units and capturing feedback edges via GPT12E. Use Value: Dual CCU6 modules and hardware dead-time control eliminate external gate drivers, reducing BOM cost and PCB area. |
| Roof Module with Sunroof Control | Trunk/Liftgate Actuation System |
|
Use Scenario: Coordinated control of sunroof glass/sliding panel and integrated rain sensor logic. IC Role / Device Role / Timing Role: Safety-critical MCU monitoring obstacle detection signals and enforcing emergency stop within ≤50 µs latency. Use Value: On-chip MPU and fast interrupt response (12.5 ns sample rate) enable ASIL-B compliant functional safety without external monitors. |
Use Scenario: Motorized liftgate with anti-pinch detection, position sensing, and CAN status reporting. IC Role / Device Role / Timing Role: Real-time controller acquiring analog current/voltage readings and executing PID loops at 1 kHz update rate. Use Value: Integrated 10-bit ADC with hardware trigger synchronization ensures precise current measurement timing aligned to PWM edges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2267N40F66LAAKXUMA1 | 66 MHz max CPU clock; 256 KB Flash; no USIC channel 4; identical pinout and peripheral set otherwise | Suitable for cost-sensitive BCMs with lower real-time throughput demands | Select when 80 MHz performance and full USIC count are not required to reduce system power and cost |
| XC2287N40F80LAAKXUMA1 | Same 80 MHz clock and 320 KB Flash, but adds Ethernet MAC and additional CAN channel; larger 176-pin LQFP package | Targeted at gateway modules requiring CAN-to-Ethernet bridging | Choose only if Ethernet connectivity and extra CAN node are mandatory; not pin-compatible |
Compared with XC2267N40F66LAAKXUMA1 and XC2287N40F80LAAKXUMA1, the XC2268N40F80LAAKXUMA1 uniquely balances 80 MHz deterministic performance, full peripheral complement (including 4 USIC channels), and 144-pin LQFP packaging - making it optimal for space-constrained, high-integration automotive ECUs where Ethernet is unnecessary.
Availability
XC2268N40F80LAAKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, seat position controllers, roof modules, and liftgate actuation systems requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant operation.
Supply support for XC2268N40F80LAAKXUMA1 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 designed specifically for cost-optimized, high-reliability automotive applications - emphasizing flash robustness, real-time determinism, and integrated CAN/peripheral sets for body electronics and chassis control units.
FAQ
What is the maximum operating junction temperature for XC2268N40F80LAAKXUMA1?
The XC2268N40F80LAAKXUMA1 is rated for SAH temperature grade, with a maximum junction temperature of +125 °C and ambient operating range of –40 °C to +125 °C. Thermal design must maintain θJA ≤ 35 °C/W using the exposed thermal pad and six-layer PCB layout per Infineon Application Note AP32224.
Does XC2268N40F80LAAKXUMA1 support bootloader updates over CAN?
Yes - the device includes a ROM-resident bootloader accessible via CAN protocol (ISO 15765-2), supporting flash reprogramming with checksum verification and rollback protection. The bootloader occupies fixed 8 KB in upper Flash and is activated by setting specific bits in the BOOTSTAT register during reset.
How many CAN message objects does the MultiCAN module support?
The MultiCAN module in XC2268N40F80LAAKXUMA1 supports up to 64 message objects distributed across its six CAN nodes, with configurable acceptance filters, transmit/receive FIFOs, and time-stamped message logging - enabling complex networked ECU architectures without external CAN controllers.
Is the 320 KB Flash memory organized as a single block or segmented?
The 320 KB Flash is physically segmented into eight 40 KB sectors, each independently erasable. Sector boundaries align with 4 KB page boundaries, and ECC coverage is applied uniformly across all sectors. This segmentation enables wear leveling and partial firmware updates without full chip erase.
XC2268N40F80LAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP Exposed Pad
- Series:
- XC22xxN
- 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:
- 76
- Program Memory Size:
- 320KB (320K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 42K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2268N40F80LAAKXUMA1 FAQ
1.How can I place an order for XC2268N40F80LAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2268N40F80LAAKXUMA1 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 XC2268N40F80LAAKXUMA1 reliable?
The price and inventory of XC2268N40F80LAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2268N40F80LAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2268N40F80LAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2268N40F80LAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2268N40F80LAAKXUMA1?
XC2268N40F80LAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2268N40F80LAAKXUMA1 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 XC2268N40F80LAAKXUMA1?
For technical support, including XC2268N40F80LAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2268N40F80LAAKXUMA1 requirements.
6.How does Aetrix verify that XC2268N40F80LAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2268N40F80LAAKXUMA1 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 XC2268N40F80LAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2268N40F80LAAKXUMA1?
All XC2268N40F80LAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2268N40F80LAAKXUMA1, 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 XC2268N40F80LAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2268N40F80LAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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