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Infineon Technologies XC8888FFI5VACFXUMA1
- Part No.:
- XC8888FFI5VACFXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
XC8888FFI5VACFXUMA1.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,951
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Product details
Overview
XC8888FFI5VACFXUMA1 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 per machine cycle. It integrates 32 KB Flash memory, 256 bytes RAM, 1.5 KB XRAM, and a 10-bit 8-channel ADC. The device features MultiCAN, LIN, UART1, SSC, CCU6, and on-chip debug support via JTAG, targeting automotive body electronics and industrial control applications.
For engineers reviewing the XC8888FFI5VACFXUMA1 datasheet, XC8888FFI5VACFXUMA1 pinout, XC8888FFI5VACFXUMA1 application, or XC8888FFI5VACFXUMA1 equivalent, key selection criteria include its dual-voltage I/O (3.3 V/5.0 V) with 2.5 V core supply, integrated CAN/LIN communication peripherals, flash-based reprogrammability, and embedded voltage regulator for simplified power design.
Technical Context
The XC8888FFI5VACFXUMA1 implements an enhanced 8051-compatible CPU core with two data pointers and no wait states for internal memory access. Its memory subsystem includes 32 KB of user-programmable Flash (with 4 KB dedicated to boot code), 12 KB Boot ROM, and hardware memory protection via password-protected register locking and sector-based flash write/erase control.
Peripheral integration centers on real-time control and automotive communication: a MultiCAN controller supporting up to 64 message objects, a LIN 2.1-compliant interface with automatic baud rate detection, and a 16-bit CCU6 unit for PWM generation and capture timing. The on-chip 10-bit ADC supports configurable conversion sequences across eight analog inputs with programmable sampling time and trigger sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | XC800 8-bit core, 8051-compatible, 2-clock-cycle execution for zero-wait-state memory access |
| Flash Memory | 32 KB main Flash + 4 KB additional Flash (for boot loader), enabling field firmware updates and secure code storage |
| RAM / XRAM | 256 bytes on-chip RAM + 1.5 KB XRAM for extended data buffering and stack operations |
| ADC Resolution | 10-bit SAR ADC with 8 input channels, supporting sequential or triggered conversions for sensor signal acquisition |
| Communication Interfaces | MultiCAN (64 message objects), LIN 2.1 master/slave, UART1, SSC (SPI/I²S-like), all with independent clock domains |
| Supply Architecture | Dual-supply operation: I/O ports at 3.3 V or 5.0 V, core logic at 2.5 V generated by integrated voltage regulator |
| Debug Interface | JTAG-based On-Chip Debug Support (OCDS) with full breakpoint, trace, and register visibility during development |
Pinout & Package
XC8888FFI5VACFXUMA1 is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad, qualified for industrial temperature range (–40 °C to +85 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP0–VDDP3 | I/O Power Supply | Four independent 3.3 V/5.0 V I/O supply pins enabling mixed-voltage port configuration |
| VSSP0–VSSP3 | I/O Ground | Dedicated ground returns per I/O supply domain to minimize noise coupling between port groups |
| VDD | Core Power Supply | 2.5 V core supply input; internally regulated from VDDP or external source |
| XTAL1/XTAL2 | Crystal Oscillator Input/Output | Supports external crystal (1–20 MHz) or external clock source for system timing reference |
| CANRX/CANTX | CAN Physical Layer Interface | Differential CAN bus transceiver interface pins compliant with ISO 11898-1 |
| LINRX/LINTX | LIN Bus Interface | Single-wire LIN physical layer interface with built-in pull-up and slew-rate control |
| ADCTRIG | ADC Trigger Input | External event input to initiate ADC conversion sequence without CPU intervention |
| TMS/TCK/TDI/TDO | JTAG Debug Interface | Standard 4-pin JTAG interface for programming, debugging, and boundary scan testing |
Key Features
| Feature | Design Value |
|---|---|
| Memory Protection Strategy | Password-locked Flash sector write/erase and Boot ROM read-protection prevent unauthorized firmware modification |
| MultiCAN Controller | 64 message object RAM with flexible acceptance filtering and transmit prioritization for deterministic automotive network behavior |
| LIN Baud Rate Detection | Automatic detection of slave node baud rate during header transmission eliminates need for pre-configured timing constants |
| CCU6 Timer Unit | 16-bit capture/compare unit with dead-time insertion and shadow transfer for motor control PWM generation |
| On-Chip Voltage Regulator | Integrated 2.5 V regulator reduces external component count and improves power supply rejection for core logic stability |
Applications
| Automotive Door Module | Industrial Motor Control |
|---|---|
|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in vehicle door modules. IC Role / Device Role / Timing Role: Main system controller managing LIN slave communication with sensors/actuators and generating PWM for motor drivers. Use Value: Integrated LIN and CCU6 eliminate external transceivers and timer ICs, reducing BOM cost and PCB area while meeting ASAM MCAL driver compatibility. |
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and conveyor systems. IC Role / Device Role / Timing Role: Real-time motor commutation controller using CCU6-generated 6-channel complementary PWM with dead-time control. Use Value: Hardware-accelerated CORDIC and MDU units enable fast sine/cosine computation and integer division for field-oriented control algorithms without software overhead. |
| Body Control Module (BCM) | Smart Sensor Node |
|
Use Scenario: Integration of lighting control, wiper sequencing, and battery monitoring in automotive BCMs. IC Role / Device Role / Timing Role: Central MCU coordinating CAN messaging with gateway ECU and performing ADC-based battery voltage/current sensing. Use Value: 10-bit ADC with 8-channel multiplexing and hardware-triggered conversion sequences enable precise, low-latency battery diagnostics without CPU polling. |
Use Scenario: Low-power environmental monitoring node with temperature, humidity, and voltage sensing. IC Role / Device Role / Timing Role: Sensor fusion controller using sleep modes, wake-on-ADC-event, and LIN for data aggregation and reporting. Use Value: Multiple power-saving modes (idle, standby, power-down) with sub-1 µA current draw in deep sleep extend battery life beyond 5 years in coin-cell-powered deployments. |
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 |
|---|---|---|---|
| XC878CM-16F80L | Same XC800 core, but 80 MHz max CPU frequency vs. 27 MHz for XC8888FFI5VACFXUMA1; includes 64 KB Flash and enhanced CAN FD support | Targets higher-performance CAN FD gateways where legacy LIN compatibility is secondary | Select when future-proofing for CAN FD migration and requiring >32 KB program space |
| S9S08DZ32F2MLH | Freescale S08 core (not 8051-compatible); 32 KB Flash, 2 KB RAM, LIN 2.1, but no MultiCAN or CORDIC coprocessor | Suitable for LIN-only nodes without CAN requirements or advanced math acceleration needs | Choose for cost-sensitive LIN sensor nodes where 8051 toolchain compatibility is not required |
Compared with XC8888FFI5VACFXUMA1, the XC878CM-16F80L offers higher performance and CAN FD readiness at the expense of higher power and cost, while the S9S08DZ32F2MLH provides simpler LIN-focused functionality without CAN or hardware math acceleration - making the XC8888FFI5VACFXUMA1 optimal for mixed CAN/LIN automotive control with legacy 8051 ecosystem support.
Availability
XC8888FFI5VACFXUMA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, and smart sensor nodes requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant microcontrollers.
Supply support for XC8888FFI5VACFXUMA1 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-sensitive, high-reliability automotive body electronics and industrial control applications requiring integrated CAN/LIN, robust flash memory, and low-power operation.
FAQ
Does XC8888FFI5VACFXUMA1 support CAN FD?
No, XC8888FFI5VACFXUMA1 implements MultiCAN compliant with ISO 11898-1 (Classical CAN only), supporting up to 1 Mbit/s baud rate and 64 message objects. It lacks CAN FD protocol features such as flexible data-rate and extended payload length. For CAN FD, consider Infineon's newer XC878 or XMC4000 series devices.
What is the maximum operating frequency of the XC800 core in this device?
The XC8888FFI5VACFXUMA1 operates with a maximum CPU clock frequency of 27 MHz, derived from the on-chip oscillator or external crystal via PLL multiplication. At this frequency, the two-clock-cycle-per-instruction architecture achieves up to 13.5 MIPS performance, confirmed in Section 4.3.4 of the datasheet.
Is the 12 KB Boot ROM accessible for user code storage?
No, the 12 KB Boot ROM is factory-programmed and read-only, containing the bootloader and low-level initialization routines. It cannot be overwritten or used for application code. User code must reside in the 32 KB main Flash or optional external memory mapped via XRAM interface.
How does the embedded voltage regulator affect power supply design?
The integrated 2.5 V regulator accepts input from either VDDP (3.3 V/5.0 V) or an external 2.5 V source, eliminating the need for a separate core LDO. Designers must ensure VDDP meets minimum voltage and ripple specifications (≤50 mVpp) per Section 4.2.2 to maintain regulator stability and avoid brown-out resets.
XC8888FFI5VACFXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- XC8xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- 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:
XC8888FFI5VACFXUMA1 FAQ
1.How can I place an order for XC8888FFI5VACFXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC8888FFI5VACFXUMA1 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 XC8888FFI5VACFXUMA1 reliable?
The price and inventory of XC8888FFI5VACFXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC8888FFI5VACFXUMA1 is usually 5 days.
3.What payment methods are accepted for XC8888FFI5VACFXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC8888FFI5VACFXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC8888FFI5VACFXUMA1?
XC8888FFI5VACFXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC8888FFI5VACFXUMA1 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 XC8888FFI5VACFXUMA1?
For technical support, including XC8888FFI5VACFXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC8888FFI5VACFXUMA1 requirements.
6.How does Aetrix verify that XC8888FFI5VACFXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC8888FFI5VACFXUMA1 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 XC8888FFI5VACFXUMA1 meets industry standards.
7.What is the process for return or replacement of XC8888FFI5VACFXUMA1?
All XC8888FFI5VACFXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC8888FFI5VACFXUMA1, 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 XC8888FFI5VACFXUMA1 part is unused and in its original packaging.
Return procedure for XC8888FFI5VACFXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC8888FFI5VACFXUMA1 Tags
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