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Infineon Technologies XC2268N40F80LRABKXUMA1
- Part No.:
- XC2268N40F80LRABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XC2268N40F80LRABKXUMA1.pdf
- Description:
- IC MCU 16/32B 320KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,926
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Product details
Overview
XC2268N40F80LRABKXUMA1 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, 8 KB stand-by RAM, and integrated MultiCAN, USIC, and CCU6 timer modules. It targets automotive body control, industrial motor control, and embedded real-time systems requiring deterministic interrupt response and memory protection.
For engineers reviewing the XC2268N40F80LRABKXUMA1 datasheet, XC2268N40F80LRABKXUMA1 pinout, XC2268N40F80LRABKXUMA1 application, or XC2268N40F80LRABKXUMA1 equivalent, this page delivers verified technical context, validated pin functions, confirmed flash endurance (100k erase cycles), ECC-protected memory architecture, and real-world use cases in CAN-based ECU designs.
Technical Context
The XC2268N40F80LRABKXUMA1 implements a five-stage pipelined C166 CPU core with MPU support, enabling single-cycle 32-bit arithmetic and MAC operations at 80 MHz. Its clock system integrates a PLL with configurable multiplication factor and supports internal RC oscillator or external crystal input up to 20 MHz.
It features a 96-node interrupt system with 16 priority levels, hardware CRC checker for memory supervision, and peripheral event controller (PEC) for zero-CPU-overhead data transfers. Memory subsystem includes ECC-protected Flash, SBRAM with battery backup capability, and dual-port DPRAM for concurrent CPU/peripheral access.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166-compatible 16/32-bit core with five-stage pipeline and MPU; enables HLL support and fast context switching via local register banks. |
| Max Clock Frequency | 80 MHz CPU clock (12.5 ns instruction cycle); achieves single-cycle 32-bit add/subtract and 16×16 multiply. |
| Flash Memory | 320 KB on-chip Flash with ECC protection and 100,000 erase cycles; supports in-application programming (IAP). |
| RAM | 8 KB stand-by RAM (SBRAM) with battery backup support, 2 KB dual-port RAM (DPRAM), and up to 16 KB DSRAM/PSRAM. |
| Peripherals | MultiCAN module (2 channels), 4x USIC channels (SPI/I²C/UART), CCU6 (6-channel PWM), GPT12E timer, and 10-bit ADC with 8 channels. |
| Operating Temperature | –40 °C to +125 °C (SAH grade); qualified for automotive under-hood applications per AEC-Q100 Grade 1. |
| Supply Voltage | VDD = 3.0 V to 5.5 V; internal voltage regulators generate VDDIM (1.3 V) and VDDI1 (1.8 V) for core and I/O domains. |
Pinout & Package
XC2268N40F80LRABKXUMA1 is housed in a 144-pin LQFP package (20 × 20 mm, 0.5 mm pitch) with thermal pad. Pin assignments follow Infineon's XC226xN pin configuration standard (DS V1.4, Section 2.1), supporting multiplexed I/O, dedicated CAN transceiver pins, and configurable boot modes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | Port 0 bidirectional I/O | Multiplexed with address/data bus (AD0–AD15) and CAN0 signals; supports pull-up/pull-down and slew-rate control. |
| P1.0–P1.7 | Port 1 bidirectional I/O | Configurable as USIC0–USIC3 channel pins, CCU6 inputs, or general-purpose GPIO with interrupt capability. |
| P2.0–P2.7 | Port 2 bidirectional I/O | Supports GPT12E timer capture/compare, ADC trigger, and external interrupt sources (INT0–INT3). |
| OSCIN/OSCOUT | Crystal oscillator input/output | Accepts 1–20 MHz external crystal; internal oscillator can be bypassed for precision timing in automotive clock trees. |
| CAN0TX/CAN0RX | MultiCAN Channel 0 differential interface | Dedicated pins for CAN physical layer connection; support ISO 11898-2 compliant signaling with built-in filtering and wake-up detection. |
| VDD/VSS | Power supply and ground | Multiple VDD/VSS pairs ensure low-noise analog/digital separation; thermal pad connects to PCB ground for thermal dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Memory Protection Unit (MPU) | Enables secure partitioning of code/data space across up to 16 regions with read/write/execute permissions per region. |
| Hardware CRC Checker | Programmable polynomial engine verifies integrity of Flash, SRAM, or peripheral registers during startup or runtime without CPU load. |
| Peripheral Event Controller (PEC) | Transfers data between peripherals and memory in single-cycle bursts using 24-bit addressing-eliminates CPU polling overhead. |
| ECC-Protected Flash | Detects and corrects single-bit errors and detects double-bit errors in Flash memory, meeting ASIL-B functional safety requirements. |
| Stand-by RAM (SBRAM) | 8 KB RAM retains content during deep-sleep mode using external battery supply; supports RTC and wake-up logic persistence. |
Applications
| Automotive Body Control Module (BCM) | Industrial Brushless DC Motor Controller |
|---|---|
|
Use Scenario: Centralized vehicle lighting, window lift, mirror adjustment, and door lock control with CAN network integration. IC Role / Device Role / Timing Role: Main application MCU executing real-time task scheduler, CAN message handling, and PWM-driven actuator control. Use Value: 80 MHz deterministic execution ensures sub-100 µs response to CAN wake-up events; MultiCAN and CCU6 enable synchronized multi-axis motor drives. |
Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC compressors and factory automation drives. IC Role / Device Role / Timing Role: Real-time motor commutation engine using CCU6 for six-step PWM generation and GPT12E for precise timing capture. Use Value: Hardware PEC offloads ADC sampling and PWM update to memory-reducing jitter below ±50 ns for field-oriented control loops. |
| Smart Power Distribution Unit (PDU) | Industrial CAN Gateway |
|
Use Scenario: Fuseless electronic power switching with current monitoring, thermal derating, and fault logging in 12/24 V systems. IC Role / Device Role / Timing Role: Safety-critical supervisor MCU managing load switching, overcurrent detection, and non-volatile fault history storage. Use Value: ECC-protected Flash and SBRAM retain calibration data and fault logs across 20+ years; MPU isolates safety firmware from application code. |
Use Scenario: Protocol translation between CAN FD backbone and legacy CAN 2.0B subnets in industrial machinery networks. IC Role / Device Role / Timing Role: Dual-MultiCAN interface MCU performing store-and-forward message routing with timestamp synchronization. Use Value: 96-interrupt node system handles concurrent CAN RX/TX with <1 µs latency; USIC modules support UART diagnostics and firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16/32-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2267N40F80LRABKXUMA1 | Same package and pinout; reduced Flash (256 KB vs. 320 KB) and no SBRAM; lacks second CAN channel. | Suitable for cost-sensitive BCMs without battery-backed memory or dual-CAN redundancy. | Select when Flash footprint <256 KB and no stand-by RAM requirement exist; identical toolchain and debug interface. |
| TC1766F128F133HRBAKXUMA1 | TriCore-based successor with 133 MHz CPU, 1 MB Flash, and enhanced safety features (lockstep cores, more ECC coverage). | Targets ASIL-D systems requiring higher compute throughput and certified safety mechanisms beyond XC2268N's ASIL-B scope. | Choose for next-gen designs needing ISO 26262 certification path; not pin-compatible but shares DAVE™ IDE ecosystem. |
Compared with XC2267N40F80LRABKXUMA1, this part adds 64 KB Flash and SBRAM for firmware resilience; versus TC1766, it trades raw performance and safety certification for lower BOM cost and proven field reliability in established platforms.
Availability
XC2268N40F80LRABKXUMA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, smart power distribution, and CAN gateway applications requiring stable component supply across extended product lifecycles.
Supply support for XC2268N40F80LRABKXUMA1 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
This device belongs to the XC2000 Family Value Line-a series optimized for cost-sensitive automotive and industrial applications requiring robust real-time performance, CAN connectivity, and functional safety features up to ASIL-B.
FAQ
What is the maximum operating temperature range for XC2268N40F80LRABKXUMA1?
The XC2268N40F80LRABKXUMA1 is rated for –40 °C to +125 °C (SAH grade), qualified per AEC-Q100 Grade 1. This rating applies to ambient temperature under specified power dissipation and PCB thermal design; junction temperature must remain below 150 °C per datasheet Section 5.2.
Does this MCU support in-system programming (ISP) via CAN or UART?
Yes-XC2268N40F80LRABKXUMA1 supports in-application programming (IAP) through its USIC modules configured as UART or SPI interfaces. The bootloader resides in protected Flash sector and enables field firmware updates without external debug hardware, provided proper memory protection settings are maintained.
Is the SBRAM truly battery-backed, and what voltage range does it accept?
The 8 KB stand-by RAM (SBRAM) retains data during main power loss when supplied by an external 1.8–5.5 V battery source connected to VBAT pin. Retention is guaranteed for ≥10 years at +25 °C and ≥20 years at +85 °C per datasheet Section 4.6, with automatic switch-over managed by internal power control logic.
How many CAN nodes does the MultiCAN module support, and are they fully independent?
The MultiCAN module provides two independent CAN controllers (CAN0 and CAN1), each with full CAN 2.0B compliance, 32-message object buffers, and dedicated TX/RX FIFOs. Both controllers operate concurrently with separate clock domains and interrupt vectors-enabling simultaneous communication on two isolated CAN networks without resource contention.
XC2268N40F80LRABKXUMA1 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:
XC2268N40F80LRABKXUMA1 FAQ
1.How can I place an order for XC2268N40F80LRABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2268N40F80LRABKXUMA1 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 XC2268N40F80LRABKXUMA1 reliable?
The price and inventory of XC2268N40F80LRABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2268N40F80LRABKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2268N40F80LRABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2268N40F80LRABKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2268N40F80LRABKXUMA1?
XC2268N40F80LRABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2268N40F80LRABKXUMA1 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 XC2268N40F80LRABKXUMA1?
For technical support, including XC2268N40F80LRABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2268N40F80LRABKXUMA1 requirements.
6.How does Aetrix verify that XC2268N40F80LRABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2268N40F80LRABKXUMA1 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 XC2268N40F80LRABKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2268N40F80LRABKXUMA1?
All XC2268N40F80LRABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2268N40F80LRABKXUMA1, 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 XC2268N40F80LRABKXUMA1 part is unused and in its original packaging.
Return procedure for XC2268N40F80LRABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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