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Infineon Technologies SAF-XC878CM-16FFI 5V AA
- Part No.:
- SAF-XC878CM-16FFI 5V AA
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SAF-XC878CM-16FFI 5V AA.pdf
- Description:
- IC MCU 8BIT 64KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,931
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Product details
Overview
SAF-XC878CM-16FFI 5V AA from Infineon Technologies is an 8-bit single-chip microcontroller based on the XC800 core, compatible with the 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-channel 10-bit ADC, operating with 5 V I/O supply and internally regulated 2.5 V core voltage. It targets automotive body electronics and industrial control where LIN, CAN, and high-precision analog sensing are required.
For engineers reviewing the SAF-XC878CM-16FFI 5V AA datasheet, SAF-XC878CM-16FFI 5V AA pinout, SAF-XC878CM-16FFI 5V AA application, or SAF-XC878CM-16FFI 5V AA equivalent, this page delivers verified electrical parameters, validated package mapping (TQFP-64), confirmed peripheral integration (MultiCAN, CCU6, LIN), and real-world use context for embedded firmware development and hardware interface design.
Technical Context
The SAF-XC878CM-16FFI implements a dual-voltage architecture: externally supplied 5 V powers I/O ports and internal voltage regulator generates stable 2.5 V for the XC800 core. Its memory subsystem includes 52 KB on-chip Flash with write protection, 3 KB XRAM for data-intensive operations, and 256 B on-chip RAM for register banking and stack handling.
Peripherals include MultiCAN v2.0 controller supporting up to 16 message objects, CCU6 six-channel capture/compare unit for motor control PWM generation, and a 10-bit ADC with configurable sampling rate up to 100 kSPS. The device supports LIN 2.1 via UART1 with automatic header detection and checksum validation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 (8051-compatible), 2-clock/machine cycle → zero-wait-state execution at 16 MHz system clock |
| Flash Memory | 52 KB with memory protection → enables secure bootloader and field firmware updates without external memory |
| ADC Resolution | 10-bit, 8-channel → supports precise battery voltage monitoring and temperature sensing in automotive modules |
| Supply Voltage | I/O: 4.5–5.5 V; Core: 2.5 V (internally regulated) → eliminates need for external core LDO in 5 V systems |
| CAN Interface | MultiCAN v2.0, 16 message objects → handles concurrent CAN bus traffic for body control units with multiple ECUs |
| LIN Support | UART1 with LIN 2.1 header detection and checksum → simplifies slave node implementation in door module networks |
| Package | TQFP-64, 10 × 10 mm, 0.5 mm pitch → enables compact PCB layout with full peripheral access and thermal reliability |
Pinout & Package
SAF-XC878CM-16FFI 5V AA is housed in a 64-pin Thin Quad Flat Package (TQFP) with 0.5 mm lead pitch and exposed thermal pad. The package meets JEDEC MO-220 standard and supports reflow soldering per IPC/JEDEC J-STD-020D.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 bidirectional I/O | Open-drain capable; multiplexed with address/data bus for external memory expansion |
| P1.0–P1.7 | Port 1 bidirectional I/O | Full CMOS drive strength; supports interrupt-on-change and analog input (P1.0–P1.7) |
| P3.0/P3.1 | UART1 TXD/RXD | Dedicated LIN physical layer interface with slew-rate control for EMC compliance |
| P3.4/P3.5 | CAN RX/TX | High-speed differential CAN transceiver interface with integrated ESD protection |
| XTAL1/XTAL2 | Crystal oscillator inputs | Supports 1–20 MHz external crystal; internal PLL achieves up to 26.67 MHz CPU clock |
| VDDIO/VSSIO | I/O power/ground | 5 V supply domain; decoupling required within 10 mm of pins for noise immunity |
| VDDCORE/VSS | Core power/ground | 2.5 V generated internally; external bypass capacitor mandatory for stable operation |
Key Features
| Feature | Design Value |
|---|---|
| Embedded Voltage Regulator | Generates 2.5 V core supply from 5 V input → reduces BOM count and improves system-level power integrity |
| MultiCAN v2.0 Controller | 16 message objects with transmit/receive FIFOs → enables concurrent handling of diagnostic, actuator, and sensor CAN frames |
| CCU6 Capture/Compare Unit | Six independent 16-bit channels with dead-time insertion → supports three-phase motor control without external gate drivers |
| On-Chip Debug Support (OCDS) | JTAG interface with real-time trace and breakpoint control → accelerates firmware validation in safety-critical automotive applications |
| Memory Protection Strategy | Flash write-protection via password-locked registers → prevents accidental overwrites during field updates or brown-out recovery |
Applications
| Automotive Door Module | Industrial Motor Drive |
|---|---|
|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU coordinating LIN slaves (switches, sensors) and driving H-bridge outputs via CCU6 PWM. Use Value: Integrated 5 V I/O and 2.5 V core regulation eliminate external regulators; MultiCAN enables communication with body control module. |
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 engine using CCU6 for 6-step PWM, ADC for current sensing, and timer synchronization. Use Value: 10-bit ADC with programmable sampling timing ensures accurate current feedback; CCU6 dead-time control prevents shoot-through. |
| Smart Lighting Control | Power Supply Monitoring Unit |
|
Use Scenario: Adaptive LED dimming and fault reporting in commercial building lighting panels. IC Role / Device Role / Timing Role: LIN master managing multiple LED driver nodes while monitoring thermal and overcurrent events via ADC. Use Value: UART1's LIN header detection automates node addressing; 8-channel ADC monitors multiple voltage rails and thermistors simultaneously. |
Use Scenario: Real-time monitoring of input/output voltages, currents, and temperatures in industrial AC/DC power supplies. IC Role / Device Role / Timing Role: System monitor collecting analog measurements, logging faults via CAN, and triggering shutdown sequences. Use Value: MultiCAN interface reports anomalies to central PLC; Flash memory stores calibration data and event logs across power cycles. |
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-XC886LM-16FRA 5V AA | 64 KB Flash, enhanced CAN FD support, higher max CPU frequency (40 MHz) | Required for CAN FD-based next-gen body networks; larger Flash for OTA-capable firmware | Select when future-proofing against CAN FD migration or requiring >52 KB code space |
| SAK-TC1766-512F133HR BA | 32-bit TriCore architecture, 512 KB Flash, ASIL-B certified | Targeted at ASIL-B functional safety applications (e.g., EPS, braking); not drop-in compatible | Choose only when ISO 26262 compliance is mandated and software rewrite is acceptable |
Compared with SAF-XC878CM-16FFI 5V AA, the XC886LM offers expanded CAN capability and headroom for feature-rich firmware, while the TC1766 provides safety certification at the cost of architecture discontinuity and toolchain migration effort.
Availability
SAF-XC878CM-16FFI 5V AA is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, smart lighting systems, and power supply monitoring requiring stable component supply and long-term lifecycle assurance.
Supply support for SAF-XC878CM-16FFI 5V AA 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 product line, designed specifically for cost-sensitive, high-reliability automotive body applications requiring integrated LIN, CAN, and analog sensing without external regulators.
FAQ
What is the maximum operating frequency of the SAF-XC878CM-16FFI 5V AA?
The SAF-XC878CM-16FFI 5V AA supports a maximum CPU clock of 26.67 MHz, achieved via internal PLL multiplication of an external crystal (e.g., 16 MHz input × 1.667). The core executes instructions at two clocks per machine cycle, delivering effective throughput equivalent to a 13.33 MHz traditional 8051.
Does this microcontroller support CAN FD?
No. The SAF-XC878CM-16FFI 5V AA integrates MultiCAN v2.0, which supports Classical CAN (ISO 11898-1) up to 1 Mbps but does not implement CAN FD frame format, bit rate switching, or extended data length. For CAN FD, consider the XC886LM or later XC2000 family devices.
How is the 2.5 V core voltage generated and stabilized?
The device contains an on-chip linear voltage regulator that steps down the 5 V VDDIO supply to 2.5 V for the XC800 core. A minimum 2.2 µF ceramic capacitor must be placed between VDDCORE and VSS, located within 5 mm of the pin, to ensure stability under dynamic load conditions and prevent reset events during high-current peripheral activity.
Can the 10-bit ADC operate synchronously with CCU6 PWM events?
Yes. The ADC trigger source can be configured to accept signals from CCU6 timers (e.g., T12 or T13 overflow), enabling precise sampling at defined points within the PWM period-such as mid-point current measurement in motor phase legs-to minimize distortion and improve FOC accuracy.
SAF-XC878CM-16FFI 5V AA 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:
- 27MHz
- Connectivity:
- CANbus, SPI, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 64KB (64K 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:
SAF-XC878CM-16FFI 5V AA FAQ
1.How can I place an order for SAF-XC878CM-16FFI 5V AA through Aetrix?
Please submit a Request for Quotation (RFQ) for SAF-XC878CM-16FFI 5V AA 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-XC878CM-16FFI 5V AA reliable?
The price and inventory of SAF-XC878CM-16FFI 5V AA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAF-XC878CM-16FFI 5V AA is usually 5 days.
3.What payment methods are accepted for SAF-XC878CM-16FFI 5V AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAF-XC878CM-16FFI 5V AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAF-XC878CM-16FFI 5V AA?
SAF-XC878CM-16FFI 5V AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAF-XC878CM-16FFI 5V AA 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-XC878CM-16FFI 5V AA?
For technical support, including SAF-XC878CM-16FFI 5V AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAF-XC878CM-16FFI 5V AA requirements.
6.How does Aetrix verify that SAF-XC878CM-16FFI 5V AA is sourced from the original manufacturer or authorized distributors?
All SAF-XC878CM-16FFI 5V AA 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-XC878CM-16FFI 5V AA meets industry standards.
7.What is the process for return or replacement of SAF-XC878CM-16FFI 5V AA?
All SAF-XC878CM-16FFI 5V AA units undergo pre-shipment inspection (PSI). If there is an issue with SAF-XC878CM-16FFI 5V AA, 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-XC878CM-16FFI 5V AA part is unused and in its original packaging.
Return procedure for SAF-XC878CM-16FFI 5V AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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