Infineon Technologies SAK-XC888-6FFA 5V AC
- Part No.:
- SAK-XC888-6FFA 5V AC
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SAK-XC888-6FFA 5V AC.pdf
- Description:
- IC MCU 8BIT 24KB FLASH 64TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,242
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Product details
Overview
SAK-XC888-6FFA 5V AC from Infineon Technologies is an 8-bit single-chip microcontroller based on the XC800 core (8051-compatible), featuring 32 KB Flash, 256 B RAM, 1.5 KB XRAM, and integrated 10-bit 8-channel ADC. It supports 5 V I/O operation with internal 2.5 V core regulation, and includes MultiCAN, LIN, SSC, UART1, CCU6, and on-chip debug via JTAG. Used in automotive body control modules requiring robust serial communication and mixed-signal timing.
For engineers reviewing the SAK-XC888-6FFA 5V AC datasheet, SAK-XC888-6FFA 5V AC pinout, SAK-XC888-6FFA 5V AC application, or SAK-XC888-6FFA 5V AC equivalent, key selection criteria include CAN/LIN protocol support, 5 V tolerant I/O voltage, Flash-based field-upgradability, and embedded voltage regulation for mixed-supply system integration.
Technical Context
The SAK-XC888-6FFA 5V AC implements a two-clock-per-machine-cycle XC800 core enabling zero-wait-state memory access. Its memory subsystem integrates 32 KB Flash (with protection), 12 KB Boot ROM, 256 B RAM, and 1.5 KB XRAM - all accessible via dual data pointers and address extension by paging or mapping.
Peripheral integration includes a 10-bit 8-channel ADC with configurable conversion sequence, MultiCAN controller supporting up to 64 message objects, CCU6 for advanced PWM generation, and SSC operating in master/slave synchronous mode. Clocking uses either external crystal (1–20 MHz) or internal oscillator with PLL for stable 26.67 MHz core frequency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 (8051-compatible), 2 clocks/machine cycle → enables full-speed execution without wait states on internal memory. |
| Flash Memory | 32 KB on-chip Flash with memory protection → supports firmware updates and secure boot in automotive ECUs. |
| ADC Resolution | 10-bit SAR ADC with 8 input channels → delivers ±1 LSB INL/DNL for sensor signal acquisition in body electronics. |
| I/O Voltage | 5 V tolerant digital I/O (Ports 0–5) → interfaces directly with legacy 5 V automotive peripherals without level shifters. |
| Communication Interfaces | MultiCAN (2.0B compliant), LIN 2.1, SSC, UART1 → enables hierarchical vehicle network architecture with master-slave coordination. |
| Supply Regulation | Embedded 2.5 V core regulator fed from 5 V supply → eliminates need for external core LDO in space-constrained modules. |
| Debug Interface | JTAG OCDS (On-Chip Debug Support) → enables real-time trace, breakpoint, and register inspection during ECU development. |
Pinout & Package
SAK-XC888-6FFA 5V AC is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments are validated per Infineon DS V1.2 Figure 2.3 (Pin Configuration) and Table 2.4 (Pin Definitions).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP0–VDDP5 | I/O Power Supply (5 V) | Dedicated 5 V supply pins per port group → enables independent power domain management and noise isolation. |
| VDD | Core Power Input (5 V) | Input to internal 2.5 V regulator → powers CPU, Flash, and logic; requires local 100 nF decoupling. |
| XTAL1/XTAL2 | Crystal Oscillator Input/Output | Supports 1–20 MHz fundamental-mode crystals → provides precise clock source for CAN bit timing and LIN synchronization. |
| CANRX/CANTX | MultiCAN Differential Transceiver Interface | Direct connection to external CAN transceiver (e.g., TLE6250) → implements ISO 11898-2 physical layer signaling. |
| ASCL/ASDA | SSC Master Clock/Data Lines | Synchronous serial interface for daisy-chained sensors or EEPROMs → operates up to 10 MHz with programmable polarity/phase. |
| TxD1/RxD1 | UART1 Asynchronous Serial Interface | Full-duplex TTL-level UART for diagnostic logging or bootloader communication → supports LIN header detection per spec. |
Key Features
| Feature | Design Value |
|---|---|
| MultiCAN Controller | 64 message objects with acceptance filtering and transmit priority arbitration → enables concurrent handling of engine, chassis, and infotainment CAN traffic. |
| LIN 2.1 Slave Mode | Hardware-assisted LIN header detection and checksum calculation → reduces CPU load for door module or seat control nodes. |
| CCU6 Capture/Compare Unit | Three 16-bit timers with dead-time insertion and shadow transfer → supports three-phase motor control in HVAC blower applications. |
| ADC Auto-Scan Sequence | Programmable 8-channel conversion sequence with trigger sources (timer, external event) → enables synchronized sampling of battery voltage, temperature, and pedal position. |
| Boot ROM with UART Loader | 12 KB ROM containing factory-programmed bootloader → allows firmware update over UART without external programmer in production line. |
Applications
| Automotive Door Control Module | Body Control Unit (BCU) |
|---|---|
|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU managing LIN slave nodes (switch panels, actuators) and monitoring analog sensor inputs (potentiometers, ambient light). Use Value: Integrated LIN 2.1 hardware and 5 V I/O eliminate external transceivers and level shifters, reducing BOM count by ≥3 components. |
Use Scenario: Low-voltage power distribution, lamp diagnostics, and wiper/washer control in modern vehicle platforms. IC Role / Device Role / Timing Role: System coordinator interfacing with CAN backbone for status reporting and executing timed PWM outputs for LED drivers. Use Value: CCU6 unit generates precise 100 Hz–20 kHz PWM with configurable dead time, enabling flicker-free LED dimming without software overhead. |
| HVAC Blower Motor Controller | Seat Position Memory Module |
|
Use Scenario: Closed-loop speed control of DC brushless blower motors using hall-effect feedback. IC Role / Device Role / Timing Role: Real-time PWM generator and ADC sampler synchronizing motor phase commutation with current sensing. Use Value: 16-bit CCU6 timers with shadow registers allow seamless PWM update mid-cycle, preventing torque ripple during acceleration/deceleration. |
Use Scenario: Storing and recalling driver seat position via non-volatile Flash memory and potentiometer inputs. IC Role / Device Role / Timing Role: Sensor interface MCU acquiring analog seat track position and storing calibrated offsets in protected Flash sectors. Use Value: Flash memory protection and password register prevent unauthorized overwrite of user profiles while allowing field updates via LIN. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-XC878-6FFA 5V AC | Same XC800 core, 24 KB Flash, no Boot ROM → smaller code footprint but lacks factory bootloader. | Suitable for cost-sensitive modules where UART-based firmware update is not required. | Select when Flash size and bootloader are non-critical; retains identical pinout and peripheral set. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, ASIL-B capable → higher safety integrity and compute throughput. | Required for ASIL-B functional safety compliance in steering column or brake control applications. | Choose only when ISO 26262 compliance is mandated; not drop-in compatible due to architecture and pinout differences. |
Compared with SAK-XC888-6FFA 5V AC, the XC878 variant trades Boot ROM and Flash capacity for lower unit cost in fixed-function modules, while the SPC560B50L5 shifts to 32-bit safety-certified processing at the expense of software migration effort and bill-of-material complexity.
Availability
SAK-XC888-6FFA 5V AC is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and smart sensor node applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 qualified silicon.
Supply support for SAK-XC888-6FFA 5V AC 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 XC800 family was designed specifically for cost-optimized, high-reliability automotive body electronics - emphasizing integrated communication (CAN/LIN), mixed-signal capability, and flash-based field upgradeability in harsh environments.
FAQ
Does SAK-XC888-6FFA 5V AC support CAN FD?
No. The device integrates MultiCAN 2.0B compliant controllers only, supporting up to 1 Mbit/s classical CAN frames with 11-bit identifiers. CAN FD frame formatting, extended data length, and bit-rate switching are not implemented in the XC888 hardware or firmware stack.
What is the maximum ADC sampling rate achievable?
The ADC achieves up to 100 kSPS under optimal conditions: 10-bit resolution, internal clock derived from PLL (26.67 MHz), and single-channel auto-triggered mode. Conversion time is 11.5 µs per sample, limited by internal RC timing and reference settling.
Is the internal voltage regulator output accessible externally?
No. The 2.5 V core regulator output is fully internal and not bonded out to any pin. It supplies only the CPU, Flash, RAM, and peripheral logic blocks. External circuits must be powered separately from the 5 V VDDP or VDD supply rails.
Can the Boot ROM be reprogrammed or erased?
No. The 12 KB Boot ROM is factory-masked and read-only. It contains a fixed UART-based bootloader and cannot be modified, erased, or disabled. User code executes from Flash or XRAM, with Boot ROM invoked only during reset or explicit jump.
SAK-XC888-6FFA 5V AC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- XC8xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- XC800
- Core Size:
- 8-Bit
- Speed:
- 24MHz
- Connectivity:
- SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 24KB (24K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.75K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAK-XC888-6FFA 5V AC FAQ
1.How can I place an order for SAK-XC888-6FFA 5V AC through Aetrix?
Please submit a Request for Quotation (RFQ) for SAK-XC888-6FFA 5V AC 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-XC888-6FFA 5V AC reliable?
The price and inventory of SAK-XC888-6FFA 5V AC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAK-XC888-6FFA 5V AC is usually 5 days.
3.What payment methods are accepted for SAK-XC888-6FFA 5V AC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAK-XC888-6FFA 5V AC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAK-XC888-6FFA 5V AC?
SAK-XC888-6FFA 5V AC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAK-XC888-6FFA 5V AC 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-XC888-6FFA 5V AC?
For technical support, including SAK-XC888-6FFA 5V AC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAK-XC888-6FFA 5V AC requirements.
6.How does Aetrix verify that SAK-XC888-6FFA 5V AC is sourced from the original manufacturer or authorized distributors?
All SAK-XC888-6FFA 5V AC 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-XC888-6FFA 5V AC meets industry standards.
7.What is the process for return or replacement of SAK-XC888-6FFA 5V AC?
All SAK-XC888-6FFA 5V AC units undergo pre-shipment inspection (PSI). If there is an issue with SAK-XC888-6FFA 5V AC, 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-XC888-6FFA 5V AC part is unused and in its original packaging.
Return procedure for SAK-XC888-6FFA 5V AC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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