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Infineon Technologies SAF-XC888CLM-8FFA 5V AC
- Part No.:
- SAF-XC888CLM-8FFA 5V AC
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SAF-XC888CLM-8FFA 5V AC.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,330
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Product details
Overview
SAF-XC888CLM-8FFA 5V AC from Infineon Technologies is an 8-bit single-chip microcontroller based on the XC800 core, compatible with the standard 8051 instruction set and executing instructions in two clock cycles. It integrates 32 KB Flash, 12 KB Boot ROM, 256 B RAM, and 1.5 KB XRAM, with dual-voltage I/O (5 V) and internally regulated 2.5 V core supply. It supports CAN 2.0B via MultiCAN, LIN 2.0, and 10-bit 8-channel ADC - deployed in automotive body control modules requiring deterministic real-time response.
For engineers reviewing the SAF-XC888CLM-8FFA 5V AC datasheet, SAF-XC888CLM-8FFA 5V AC pinout, SAF-XC888CLM-8FFA 5V AC application, or SAF-XC888CLM-8FFA 5V AC equivalent, key selection considerations include its embedded voltage regulator enabling single-supply 5 V operation, MultiCAN interface with message object handling, LIN header detection capability, and flash memory protection scheme for secure firmware updates.
Technical Context
The XC888CLM implements a two-clock-per-machine-cycle XC800 core derived from the 8051 architecture, eliminating wait states for internal memory access. It features an integrated voltage regulator generating 2.5 V core supply from 5 V I/O rail, supporting mixed-voltage operation without external LDOs.
Its peripheral set includes a full MultiCAN controller with 16 message objects, hardware LIN header detection, and a 10-bit successive-approximation ADC with configurable conversion sequence and auto-triggering from timers or CCU6. The SSC supports master/slave SPI-compatible synchronous serial communication at up to 10 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 (8051-compatible), 2-clock cycle per instruction, no wait states for on-chip memory access |
| Flash Memory | 32 KB program Flash with sector protection, enabling field firmware updates and secure boot partitioning |
| RAM / XRAM | 256 B on-chip RAM + 1.5 KB XRAM for data buffering and stack expansion beyond register bank limits |
| ADC Resolution | 10-bit SAR ADC with 8 input channels, ±1 LSB INL/DNL, usable for analog sensor signal acquisition in automotive environments |
| MultiCAN Interface | CAN 2.0B compliant with 16 dedicated message objects, hardware acceptance filtering, and time-triggered transmission support |
| LIN Support | Hardware LIN 2.0 header detection and synchronization, reducing CPU overhead for LIN slave node timing recovery |
| Supply Configuration | Single 5 V supply with internal 2.5 V core regulator; I/O ports operate at full 5 V logic levels with 20 mA sink/source capability |
Pinout & Package
SAF-XC888CLM-8FFA 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–VDDP3 | I/O Power Supply | Four independent 5 V I/O supply pins for noise isolation across port groups (P0–P3) |
| VSSP0–VSSP3 | I/O Ground | Dedicated ground returns per I/O port group to minimize crosstalk and ground bounce |
| VDDC / VSSC | Core Power / Ground | 2.5 V core supply and return - internally generated; must be decoupled externally near VDDC |
| XTAL1 / XTAL2 | Crystal Oscillator Input/Output | Connects to external 1–20 MHz crystal; internal oscillator supports 1–10 MHz range without external components |
| CANL / CANH | CAN Bus Differential Pair | Direct connection to ISO 11898-compliant transceiver; integrated CAN PHY termination not present - requires external bias/resistors |
| TXD1 / RXD1 | UART1 Serial Interface | Full-duplex asynchronous communication channel supporting LIN physical layer (5 V tolerant, slew-rate controlled) |
Key Features
| Feature | Design Value |
|---|---|
| Embedded Voltage Regulator | Generates stable 2.5 V core supply from 5 V rail - eliminates need for external LDO and simplifies PCB power routing |
| Flash Memory Protection | Configurable sector lock bits and password-protected write/erase - prevents unauthorized firmware modification in production ECUs |
| MultiCAN Message Objects | 16 hardware message objects with individual ID masking and priority arbitration - enables concurrent handling of multiple CAN IDs without CPU polling |
| LIN Header Detection | Dedicated hardware block detects SYNC field and measures bit timing - reduces UART software overhead by >70% in LIN slave implementations |
| CCU6 Timer Unit | 16-bit capture/compare unit with dead-time insertion and PWM output control - suitable for motor gate drive timing in BLDC applications |
Applications
| Automotive Body Control Module | Smart Lighting Node |
|---|---|
|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main system controller coordinating CAN-based command distribution, LIN-synchronized actuator feedback, and ADC-monitored switch inputs. Use Value: Integrated MultiCAN and LIN reduce external interface IC count; 32 KB Flash accommodates multi-variant firmware with diagnostic and calibration tables. |
Use Scenario: Adaptive headlamp leveling and dynamic LED matrix control in modern AFS systems. IC Role / Device Role / Timing Role: Real-time PWM generation for LED current control using CCU6, synchronized to vehicle speed and steering angle signals via CAN. Use Value: Hardware CCU6 dead-time insertion ensures safe high-side/low-side FET switching; 10-bit ADC reads potentiometer and temperature sensors for closed-loop correction. |
| Engine Bay Sensor Hub | Industrial LIN Subsystem Controller |
|
Use Scenario: Aggregation and preprocessing of analog sensor data (coolant temp, intake air pressure, throttle position) before CAN transmission. IC Role / Device Role / Timing Role: Signal conditioning node performing ADC oversampling, digital filtering, and CAN message formatting with timestamping. Use Value: On-chip 10-bit ADC with programmable sampling trigger avoids external ADC; 256 B RAM + 1.5 KB XRAM enables local buffer storage during CAN bus congestion. |
Use Scenario: Distributed control of HVAC actuators, valve positioners, and status indicators in building automation systems. IC Role / Device Role / Timing Role: LIN slave node managing local I/O, reporting status, and executing commands received over LIN physical layer. Use Value: Hardware LIN header detection ensures reliable sync under voltage fluctuations; 5 V I/O tolerance matches legacy industrial wiring standards. |
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 |
|---|---|---|---|
| SAF-XC886CLM-8FFA 5V AC | 24 KB Flash (vs. 32 KB), identical peripherals, same pinout and voltage specs | Suitable for cost-sensitive designs with smaller firmware footprint and no future feature expansion requirement | Select when firmware size remains below 22 KB and no additional bootloader or diagnostic space is needed |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, integrated CAN FD, no LIN hardware block | Targets next-generation ECU platforms requiring higher compute throughput and CAN FD bandwidth | Choose only if migrating to 32-bit architecture and CAN FD is mandatory; not drop-in compatible |
Compared with SAF-XC888CLM-8FFA 5V AC, the XC886 variant trades Flash capacity for lower unit cost while retaining identical real-time peripheral latency and LIN/CAN timing behavior; the SPC560B50L5 offers scalable performance but requires complete software re-architecture and lacks hardware LIN support.
Availability
SAF-XC888CLM-8FFA 5V AC is available at Aetrix Electronics and suitable for automotive body electronics, industrial LIN subsystems, and engine bay sensor aggregation requiring stable component supply across extended product lifecycles.
Supply support for SAF-XC888CLM-8FFA 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The XC886/888CLM product line targets cost-optimized, ASIL-B-capable automotive microcontrollers for body electronics and powertrain peripherals, emphasizing mixed-signal integration and functional safety readiness.
FAQ
Does SAF-XC888CLM-8FFA 5V AC support CAN FD?
No. The device integrates a MultiCAN controller compliant only with ISO 11898-1:2003 (CAN 2.0B), supporting up to 1 Mbit/s classical CAN frames. It lacks CAN FD protocol handling, flexible data-rate arbitration, or extended payload support - confirmed in Section 3.20 of the 2009 datasheet.
What is the maximum operating frequency of the XC800 core?
The XC800 core operates at up to 26.67 MHz when driven by the internal PLL locked to an external 13.33 MHz crystal or oscillator. With direct external clock input (no PLL), maximum frequency is 26.67 MHz; with internal RC oscillator, it is limited to 10 MHz - specified in Section 4.3.4 and Table 4-12.
Is the 12 KB Boot ROM user-programmable?
No. The 12 KB Boot ROM is factory-masked and contains a fixed bootloader supporting UART-based firmware loading and flash programming. It cannot be erased or rewritten by the user; however, its execution can be enabled or bypassed via the BOOT bit in the SYSCON register (Section 3.7.2).
Can the ADC convert while the device is in idle mode?
Yes. The ADC supports autonomous conversion triggered by timer overflows or CCU6 events even in IDLE power-saving mode (Section 3.9). Conversion results are stored in ADRES registers, and an interrupt is generated upon completion - enabling low-power sensor monitoring without CPU wake-up.
SAF-XC888CLM-8FFA 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:
- CANbus, LINbus, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 32KB (32K 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAF-XC888CLM-8FFA 5V AC FAQ
1.How can I place an order for SAF-XC888CLM-8FFA 5V AC through Aetrix?
Please submit a Request for Quotation (RFQ) for SAF-XC888CLM-8FFA 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 SAF-XC888CLM-8FFA 5V AC reliable?
The price and inventory of SAF-XC888CLM-8FFA 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 SAF-XC888CLM-8FFA 5V AC is usually 5 days.
3.What payment methods are accepted for SAF-XC888CLM-8FFA 5V AC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAF-XC888CLM-8FFA 5V AC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAF-XC888CLM-8FFA 5V AC?
SAF-XC888CLM-8FFA 5V AC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAF-XC888CLM-8FFA 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 SAF-XC888CLM-8FFA 5V AC?
For technical support, including SAF-XC888CLM-8FFA 5V AC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAF-XC888CLM-8FFA 5V AC requirements.
6.How does Aetrix verify that SAF-XC888CLM-8FFA 5V AC is sourced from the original manufacturer or authorized distributors?
All SAF-XC888CLM-8FFA 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 SAF-XC888CLM-8FFA 5V AC meets industry standards.
7.What is the process for return or replacement of SAF-XC888CLM-8FFA 5V AC?
All SAF-XC888CLM-8FFA 5V AC units undergo pre-shipment inspection (PSI). If there is an issue with SAF-XC888CLM-8FFA 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 SAF-XC888CLM-8FFA 5V AC part is unused and in its original packaging.
Return procedure for SAF-XC888CLM-8FFA 5V AC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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