Infineon Technologies SAK-XC2265N-40F80L
- Part No.:
- SAK-XC2265N-40F80L
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
SAK-XC2265N-40F80L.pdf
- Description:
- IC MCU 16/32B 320KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,386
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Product details
Overview
SAK-XC2265N-40F80L 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 maximum CPU clock (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, CAN-based networked actuation, and ASIL-B–capable firmware execution.
For engineers reviewing the SAK-XC2265N-40F80L datasheet, SAK-XC2265N-40F80L pinout, SAK-XC2265N-40F80L application, or SAK-XC2265N-40F80L equivalent, this page delivers verified technical context, validated pin functions, confirmed flash endurance (100k erase cycles), ECC-protected memory architecture, and direct-fit alternatives for automotive ECU redesigns.
Technical Context
The device implements a five-stage pipelined C166 CPU core with MPU support, enabling zero-cycle jumps, one-cycle 32-bit arithmetic, and fast context switching via dual local register banks. It integrates a hardware CRC checker with programmable polynomial for memory area supervision and supports deterministic interrupt handling across 96 nodes at 16 priority levels.
Memory subsystem includes ECC-protected 320 KB Flash (20-year data retention), 16 KB PSRAM, 16 KB DSRAM, 2 KB DPRAM, and 8 KB SBRAM - all mapped within a unified 16 MB linear address space. Clock generation uses an internal PLL with minimum free-running frequency of 10 MHz and configurable wakeup timing.
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 OS-aware task switching. |
| Max CPU Clock | 80 MHz (12.5 ns instruction cycle); delivers single-cycle 32-bit add/subtract and MAC operations. |
| Flash Memory | 320 KB on-chip Flash with ECC protection and ≥100,000 erase cycles; supports 20-year data retention per spec. |
| RAM Resources | 16 KB PSRAM + 16 KB DSRAM + 2 KB DPRAM + 8 KB SBRAM; fully accessible within 16 MB linear address space. |
| Peripheral Set | MultiCAN (2 channels), USIC (6 channels), CCU6 (2 units), GPT12E, RTC, 10-bit ADC (8-channel), PEC DMA controller. |
| Operating Temp | -40°C to +125°C (SAH grade); qualified for under-hood automotive applications per AEC-Q100 Grade 1. |
| Power Supply | VDD = 3.0 V to 5.5 V; internal voltage regulators generate VDDIM and VDDI1 for I/O and analog domains. |
Pinout & Package
SAK-XC2265N-40F80L is housed in a 100-pin LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin definitions are validated per Infineon DS V1.4 §2.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 bidirectional I/O | General-purpose pins with selectable pull-up; support JTAG debug interface when configured as TDI/TDO/TMS/TCK. |
| P1.0–P1.7 | Port 1 bidirectional I/O | Configurable for CCU6 capture/compare outputs, CAN TX/RX, or USIC data lines; support slew-rate control. |
| P2.0–P2.7 | Port 2 bidirectional I/O | Support external bus interface (address/data multiplexed), GPT12E inputs, and ADC analog inputs (P2.0–P2.7). |
| VDD, VSS | Power supply terminals | Separate digital (VDD) and analog (VDDA) supply pins; VDDA must be ≥ VDD − 0.3 V and ≤ VDD + 0.3 V. |
| OSCIN/OSCOUT | Crystal oscillator interface | Accepts 1–20 MHz external crystal or CMOS clock input; drives internal PLL for system clock generation. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; debounced by on-chip circuitry; triggers full system initialization. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine supervises Flash, SRAM, and peripheral register areas for integrity verification. |
| Memory Protection Unit (MPU) | Enables region-based access control for code/data memory blocks; supports privilege-level enforcement for RTOS tasks. |
| Peripheral Event Controller (PEC) | Eight-channel DMA controller with 24-bit addressing; enables zero-CPU-overhead data transfers between peripherals and memory. |
| ECC-Protected Flash | Detects and corrects single-bit errors; detects double-bit errors in 320 KB Flash; ensures functional safety compliance. |
| MultiCAN Interface | Two independent CAN 2.0B controllers with message objects, FIFOs, and time-triggered communication support. |
Applications
| Body Control Module (BCM) | Seat Control Unit |
|---|---|
|
Use Scenario: Centralized management of door locks, window lifts, mirror adjustment, and interior lighting in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU executing real-time CAN message scheduling, PWM motor control, and fault-safe diagnostics. Use Value: Integrated CCU6 timers deliver precise 16-bit PWM with dead-time insertion; MultiCAN handles concurrent chassis and comfort network traffic. |
Use Scenario: Actuation and position feedback control for power-adjustable driver/passenger seats with memory presets. IC Role / Device Role / Timing Role: Safety-aware controller managing DC motor direction/speed, potentiometer-based position sensing, and EEPROM-backed seat profile storage. Use Value: 10-bit ADC reads analog seat sensor signals; ECC Flash ensures reliable firmware updates; SBRAM retains volatile seat position during ignition-off. |
| Roof Module Controller | Smart Junction Box |
|
Use Scenario: Coordination of sunroof, panoramic roof, and ambient lighting with anti-pinch detection and CAN gateway functionality. IC Role / Device Role / Timing Role: Deterministic real-time node interfacing with LIN slaves (sunroof motor, sensors) and CAN backbone. Use Value: USIC modules implement LIN 2.1 physical layer and UART-based diagnostics; GPT12E provides precise timing for anti-pinch torque monitoring. |
Use Scenario: Power distribution and load switching for lighting, HVAC, and infotainment subsystems in centralized vehicle electrical architecture. IC Role / Device Role / Timing Role: High-integration power management MCU with intelligent load monitoring, short-circuit protection, and CAN-based status reporting. Use Value: On-chip comparators and ADC monitor current-sense resistors; PEC DMA offloads current logging to SRAM without CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-XC2267N-40F80L | Same package and pinout; adds 64 KB additional Flash (384 KB total) and second CAN channel (3 total). | Required for designs needing extended firmware partitioning or triple-CAN topology (e.g., gateway + two domain networks). | Select when future firmware growth or multi-domain CAN routing is anticipated; otherwise, SAK-XC2265N-40F80L offers optimal cost/performance balance. |
| SAK-XC2264N-40F66L | Lower max CPU clock (66 MHz), reduced Flash (256 KB), same peripheral set and package. | Suitable for cost-sensitive BCM variants where 80 MHz headroom is unnecessary and Flash usage stays below 256 KB. | Choose for BOM cost reduction in volume production where timing margins and feature set allow downgrading without redesign. |
Compared with SAK-XC2265N-40F80L, the XC2267N provides scalable Flash/CAN capacity for gateway roles, while the XC2264N trades clock speed and memory for lower unit cost in fixed-function nodes - both retain identical pinout, toolchain, and qualification grade.
Availability
SAK-XC2265N-40F80L is available at Aetrix Electronics and suitable for automotive body control modules, seat control units, and smart junction boxes requiring stable component supply, AEC-Q100 qualification, and long-term lifecycle support.
Supply support for SAK-XC2265N-40F80L 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 ICs, with global R&D and manufacturing infrastructure.
The XC2000 Family Value Line was designed specifically for cost-optimized automotive body electronics, delivering C166 legacy compatibility, ASIL-B–ready features, and robust operation across extended temperature ranges.
FAQ
Does SAK-XC2265N-40F80L support JTAG debugging?
Yes - it includes full on-chip debug support (OCDS) compliant with IEEE 1149.1, using dedicated JTAG pins (TCK, TMS, TDI, TDO) on Port 0. Debug access enables real-time trace, breakpoint setting, and memory inspection without halting peripheral operation.
What is the flash endurance specification for SAK-XC2265N-40F80L?
The device guarantees ≥100,000 program/erase cycles for its 320 KB on-chip Flash memory, with minimum data retention of 20 years at +125°C, as specified in Section 4.6 of the official datasheet V1.4.
Is the SAK-XC2265N-40F80L qualified for automotive use?
Yes - it is AEC-Q100 qualified for Grade 1 (-40°C to +125°C) and designed for automotive body electronics. Its SAH temperature grade, ECC-protected memory, and built-in CRC checker meet functional safety requirements up to ASIL-B.
Can SAK-XC2265N-40F80L operate with a 3.3 V supply only?
No - it requires VDD between 3.0 V and 5.5 V. While 3.3 V is within range, the device generates internal voltages (VDDIM, VDDI1) and expects VDDA to track VDD closely; operation at 3.3 V is valid but must comply with VDDA tolerance limits per Section 4.2.1.
SAK-XC2265N-40F80L 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:
SAK-XC2265N-40F80L FAQ
1.How can I place an order for SAK-XC2265N-40F80L through Aetrix?
Please submit a Request for Quotation (RFQ) for SAK-XC2265N-40F80L 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 SAK-XC2265N-40F80L reliable?
The price and inventory of SAK-XC2265N-40F80L are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAK-XC2265N-40F80L is usually 5 days.
3.What payment methods are accepted for SAK-XC2265N-40F80L?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAK-XC2265N-40F80L transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAK-XC2265N-40F80L?
SAK-XC2265N-40F80L orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAK-XC2265N-40F80L 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 SAK-XC2265N-40F80L?
For technical support, including SAK-XC2265N-40F80L datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAK-XC2265N-40F80L requirements.
6.How does Aetrix verify that SAK-XC2265N-40F80L is sourced from the original manufacturer or authorized distributors?
All SAK-XC2265N-40F80L 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 SAK-XC2265N-40F80L meets industry standards.
7.What is the process for return or replacement of SAK-XC2265N-40F80L?
All SAK-XC2265N-40F80L units undergo pre-shipment inspection (PSI). If there is an issue with SAK-XC2265N-40F80L, 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 SAK-XC2265N-40F80L part is unused and in its original packaging.
Return procedure for SAK-XC2265N-40F80L:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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