Infineon Technologies XC87813FFI5VACFXUMA1
- Part No.:
- XC87813FFI5VACFXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
XC87813FFI5VACFXUMA1.pdf
- Description:
- IC MCU 8BIT 52KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,901
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Product details
Overview
XC87813FFI5VACFXUMA1 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 at two clocks per machine cycle. It integrates 52 KB Flash, 3 KB XRAM, 256 B RAM, and 8 KB Boot ROM, with dual-voltage operation (5 V I/O, 2.5 V core via embedded regulator). It targets automotive body electronics and industrial control where LIN, CAN, and analog sensing coexist.
For engineers reviewing the XC87813FFI5VACFXUMA1 datasheet, XC87813FFI5VACFXUMA1 pinout, XC87813FFI5VACFXUMA1 application, or XC87813FFI5VACFXUMA1 equivalent, key selection criteria include its integrated MultiCAN interface, 10-bit 8-channel ADC with configurable conversion sequence, CCU6 for motor control PWM, and on-chip debug support via JTAG/OCDS - all in a 64-pin LQFP package rated for -40°C to 125°C.
Technical Context
The XC87813FFI5VACFXUMA1 implements a two-clock-per-machine-cycle 8051-compatible CPU core with dual data pointers and hardware multiplication/division (MDU) plus CORDIC coprocessor for trigonometric computation. Its memory protection strategy includes flash bank locking and password-protected register access to prevent unauthorized firmware modification.
It features a multi-layer peripheral set: MultiCAN v2.0 controller with 16 message objects, CCU6 with six PWM channels and dead-time insertion, Timer 21 for high-resolution capture, and SSC master mode supporting SPI-like synchronous serial communication - all synchronized to a PLL-stabilized clock derived from internal RC or external crystal.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 8-bit CPU, 8051-compatible, 2-clock/machine cycle for zero-wait-state execution |
| Flash Memory | 52 KB on-chip Flash with write/erase protection, sector-locking, and boot loader support |
| RAM / XRAM | 256 B internal RAM + 3 KB external-accessible XRAM for data buffering and stack expansion |
| ADC | 10-bit SAR ADC with 8 input channels, programmable sampling rate up to 1 MSPS, and auto-sequencing |
| Timers & PWM | Timer 0/1/2/21 (16-bit), CCU6 with 6 PWM outputs, dead-time control, and emergency shutdown input |
| Communication | MultiCAN 2.0B (2 channels), UART1 with LIN 2.1 support, SSC master (SPI-compatible), JTAG/OCDS debug |
| Operating Range | -40°C to +125°C ambient, 4.5–5.5 V supply, 2.5 V core generated internally by voltage regulator |
Pinout & Package
XC87813FFI5VACFXUMA1 is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad, qualified for automotive AEC-Q100 Grade 2 reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 bidirectional I/O | Open-drain capable; serves as multiplexed address/data bus during external memory access |
| P1.0–P1.7 | Port 1 bidirectional I/O | General-purpose digital I/O; P1.4–P1.7 support LIN transceiver interface functions |
| P3.0/P3.1 | UART1 TXD/RXD | Full-duplex asynchronous serial interface supporting LIN header detection and checksum generation |
| P3.4/P3.5 | CAN RX/TX | Dedicated differential CAN physical layer interface pins for MultiCAN channel 0 |
| AD0–AD7 | ADC input channels | Analog inputs mapped to Port 0 pins; support single-ended or differential measurement modes |
| XTAL1/XTAL2 | Crystal oscillator inputs | Supports 1–20 MHz external crystal; internal PLL enables CPU clock up to 26.67 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Embedded Voltage Regulator | Generates stable 2.5 V core supply from 5 V rail, enabling mixed-voltage I/O without external regulators |
| Memory Protection | Flash sector lock bits + password-protected SFR access prevent accidental or malicious firmware overwrite |
| CCU6 Motor Control Unit | 6-channel center-aligned PWM with dead-time insertion, emergency stop input, and shadow register update |
| On-Chip Debug Support | JTAG + OCDS interface allows non-intrusive real-time debugging, trace, and flash programming in-system |
| LIN 2.1 Compliance | Hardware-assisted LIN header detection, sync field generation, and checksum calculation reduce CPU overhead |
Applications
| Automotive Door Module | Industrial BLDC Motor Controller |
|---|---|
|
Use Scenario: Centralized control of power windows, mirrors, locks, and interior lighting in vehicle door modules. IC Role / Device Role / Timing Role: Main system controller managing LIN slave communication, analog sensor reading (e.g., position feedback), and PWM-driven motor drivers. Use Value: Integrated MultiCAN handles body network integration while CCU6 delivers precise 6-phase commutation timing for window lift motors. |
Use Scenario: Closed-loop speed and torque control of brushless DC motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Real-time motor commutation engine using CCU6 PWM, ADC for current sensing, and CORDIC for sine/cosine lookup-free field-oriented control. Use Value: Hardware MDU and CORDIC offload >70% of computational load vs. software-only implementations, enabling 20 kHz PWM switching. |
| Smart Lighting Node | Industrial Sensor Hub |
|
Use Scenario: Adaptive LED headlight control with ambient light sensing, temperature compensation, and CAN-based diagnostics. IC Role / Device Role / Timing Role: System-on-chip managing 10-bit ADC inputs (photodiode, thermistor), PWM dimming outputs, and CAN fault reporting. Use Value: Dual-voltage I/O supports direct 5 V LED driver interfacing while 2.5 V core minimizes dynamic power in always-on monitoring states. |
Use Scenario: Multi-sensor aggregation node collecting pressure, humidity, and vibration data for predictive maintenance gateways. IC Role / Device Role / Timing Role: Data concentrator with 8-channel ADC oversampling, UART-to-CAN bridging, and flash-resident firmware update handler. Use Value: 52 KB Flash accommodates dual-bank firmware for safe over-the-air updates without runtime interruption. |
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-XC886CM-13FVA | Same XC800 core, 64 KB Flash, adds USB interface and enhanced CAN FD readiness logic | Better suited for gateway nodes requiring USB diagnostics or future CAN FD migration | Select when USB host/device capability or CAN FD pre-compliance is required; larger footprint (80-pin LQFP) |
| XC836M-8FRA | Smaller 32-pin QFN, 16 KB Flash, no MultiCAN, only basic UART and 6-channel PWM | Targeted at cost-sensitive, single-function modules like mirror heaters or seat controls | Select for space-constrained, low-complexity applications where CAN networking is unnecessary |
Compared with SAF-XC886CM-13FVA and XC836M-8FRA, XC87813FFI5VACFXUMA1 offers optimal balance of CAN+LIN dual-network support, motor control peripherals, and 52 KB Flash in a compact 64-pin LQFP - making it ideal for mid-tier automotive ECUs where integration density and real-time determinism are critical.
Availability
XC87813FFI5VACFXUMA1 is available at Aetrix Electronics and suitable for automotive body control units, industrial motor drives, smart lighting systems, and sensor fusion nodes requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XC87813FFI5VACFXUMA1 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.
This device belongs to the XC87xCLM family - engineered specifically for cost-efficient, high-reliability automotive body electronics and industrial control applications demanding mixed-signal integration, functional safety readiness, and AEC-Q100 compliance.
FAQ
Does XC87813FFI5VACFXUMA1 support CAN FD?
No. The integrated MultiCAN controller complies with ISO 11898-1:2003 (Classical CAN 2.0B), supporting up to 1 Mbit/s with 16 message objects per channel. CAN FD functionality requires newer families such as the XMC4000 or AURIX TC2xx series.
What is the maximum ADC sampling rate achievable?
The 10-bit ADC achieves up to 1 MSPS under optimal conditions: 2.5 V reference, 12 MHz ADC clock (derived from PLL), and single-channel sequential mode. With 8-channel auto-sequencing and internal reference, sustained throughput drops to ~125 kSPS due to conversion and channel-switching overhead.
Is the embedded voltage regulator bypassable?
Yes. The VDDCORE pin can be supplied externally with a regulated 2.5 V source by connecting VDDCORE directly and disabling the internal regulator via the VREGDIS bit in the SYSCON register, allowing use with ultra-low-noise external supplies in noise-sensitive analog applications.
How is LIN communication implemented in hardware?
LIN 2.1 frame handling is offloaded to dedicated UART1 hardware: automatic sync field detection, header checksum generation (classic and enhanced), response timeout monitoring, and break detection - reducing CPU intervention to only payload processing and application-layer protocol handling.
XC87813FFI5VACFXUMA1 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:
- 27MHz
- Connectivity:
- SPI, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 52KB (52K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 3.25K 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:
XC87813FFI5VACFXUMA1 FAQ
1.How can I place an order for XC87813FFI5VACFXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC87813FFI5VACFXUMA1 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 XC87813FFI5VACFXUMA1 reliable?
The price and inventory of XC87813FFI5VACFXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC87813FFI5VACFXUMA1 is usually 5 days.
3.What payment methods are accepted for XC87813FFI5VACFXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC87813FFI5VACFXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC87813FFI5VACFXUMA1?
XC87813FFI5VACFXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC87813FFI5VACFXUMA1 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 XC87813FFI5VACFXUMA1?
For technical support, including XC87813FFI5VACFXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC87813FFI5VACFXUMA1 requirements.
6.How does Aetrix verify that XC87813FFI5VACFXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC87813FFI5VACFXUMA1 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 XC87813FFI5VACFXUMA1 meets industry standards.
7.What is the process for return or replacement of XC87813FFI5VACFXUMA1?
All XC87813FFI5VACFXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC87813FFI5VACFXUMA1, 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 XC87813FFI5VACFXUMA1 part is unused and in its original packaging.
Return procedure for XC87813FFI5VACFXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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