F-XC866-4FRI - 8-Bit XC800 MCU 16KB Flash 26.7MHz | Infineon
Référence : F-XC866-4FRI ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
F-XC866-4FRI Présentation
An 8-bit microcontroller (MCU) is a programmable logic device that integrates a CPU, non-volatile program memory, volatile data memory, and peripheral blocks onto a single silicon die. Within the broader semiconductor taxonomy, an 8-bit MCU is a sub-class of microcontroller, itself a sub-class of embedded processor, which falls under the Integrated Circuits hierarchy. The Infineon XC800 family specifically targets applications requiring deterministic real-time response, on-chip analog signal conditioning, and high immunity to automotive electromagnetic interference.
Key features of the F-XC866-4FRI include a 5 V single-voltage supply with on-chip voltage regulator and on-chip oscillator, embedded ADC for analog signal acquisition, capture/compare units (CCU) for PWM generation, and a MultiCAN node for automotive network interfacing. The on-chip voltage regulator enables operation from a single 5 V supply, simplifying PCB power design, while the embedded oscillator eliminates the external crystal in many cost-driven applications. These features collectively support sensor signal acquisition, actuator control, and LIN-bus networked nodes.
Architecturally, the F-XC866-4FRI employs a Harvard-style memory organization with separate program and data paths. The on-chip FLASH supports in-system programming (ISP) and in-application programming (IAP) for field firmware updates. The MultiCAN module provides hardware-accelerated CAN 2.0B frame handling, offloading the CPU and improving real-time responsiveness. The capture/compare and PWM units operate independently of the CPU, supporting high-resolution timing without software overhead.
Typical applications include automotive body electronics such as door modules, seat controllers, and lighting controllers; industrial sensor signal conditioning; small motor control in HVAC dampers and pumps; and LIN-bus slave nodes communicating with a central body controller. The on-chip oscillator with PLL multiplication allows flexible clock generation without external crystals.
When designing with the F-XC866-4FRI, ensure the supply decoupling follows Infineon reference design guidelines - a 100 nF ceramic capacitor close to each VDD pin plus a bulk tantalum or aluminum-polymer capacitor on the 5 V rail. The MultiCAN bus lines require external ESD protection and common-mode chokes for automotive EMC compliance, and unused GPIO pins should be configured as outputs with defined levels to minimize current leakage.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing an engineer-focused overview optimized for sourcing, replacement, and design decisions.
Alternatives de remplacement direct pour F-XC866-4FRI — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec F-XC866-4FRI (même facteur de forme et même empreinte) — différant par Mounting Type, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
SAF-XC866-4FRI BC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
SAK-XC866-4FRI BE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
SAF-XC866-4FRI 3V BE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
SAF-XC866-2FRI
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC866-4FRI BE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
F-XC866-4FRI Valeurs maximales et caractéristiques électriques
| Core Architecture | XC800 CISC (8051-compatible) |
| Largeur du bus de données | 8-bit |
| Program Memory (FLASH) | 16 KB |
| Data Memory (RAM) | 768 B |
| Maximum CPU Clock | 26.7 MHz |
| Tension d'alimentation | 5 V (single supply, on-chip regulator) |
| Boîtier | PG-TSSOP-38 |
| Type de montage | Surface Mount |
| On-chip Oscillator | Yes (with PLL) |
| CAN Module | MultiCAN (CAN 2.0B) |
| Capture/Compare Units (CCU) | Yes (PWM-capable) |
| In-system Programming | Yes (ISP/IAP) |
| LIN Bus Support | Yes (via UART and software) |
Configuration des broches de F-XC866-4FRI
| Broche 1 | P1.0 — Port 1.0 GPIO / analog input |
| Broche 2 | P1.1 — Port 1.1 GPIO / analog input |
| Broche 3 | P1.2 — Port 1.2 GPIO / analog input |
| Broche 4 | P1.3 — Port 1.3 GPIO / analog input |
| Broche 5 | P1.4 — Port 1.4 GPIO / analog input |
| Broche 6 | P1.5 — Port 1.5 GPIO / analog input |
| Broche 7 | P1.6 — Port 1.6 GPIO / analog input |
| Broche 8 | P1.7 — Port 1.7 GPIO / analog input |
| Broche 9 | VDD — 5 V supply voltage |
| Broche 10 | VSS — Ground reference |
| Broche 11 | P0.0 — Port 0.0 GPIO / CAN reference |
| Broche 12 | P0.1 — Port 0.1 GPIO / CCU output |
| Broche 13 | P0.2 — Port 0.2 GPIO / CCU output |
| Broche 14 | P0.3 — Port 0.3 GPIO / CCU output |
| Broche 15 | P0.4 — Port 0.4 GPIO / UART TX |
| Broche 16 | P0.5 — Port 0.5 GPIO / UART RX |
| Broche 17 | P0.6 — Port 0.6 GPIO |
| Broche 18 | P0.7 — Port 0.7 GPIO |
| Broche 19 | CAN_TX — MultiCAN transmit output |
| Broche 20 | CAN_RX — MultiCAN receive input |
| Broche 21 | CCU_CC6x — Capture/Compare PWM output |
| Broche 22 | CCU_CC7x — Capture/Compare PWM output |
| Broche 23 | P2.0 — Port 2.0 GPIO |
| Broche 24 | P2.1 — Port 2.1 GPIO |
| Broche 25 | P2.2 — Port 2.2 GPIO |
| Broche 26 | P2.3 — Port 2.3 GPIO |
| Broche 27 | P2.4 — Port 2.4 GPIO |
| Broche 28 | P2.5 — Port 2.5 GPIO |
| Broche 29 | P2.6 — Port 2.6 GPIO |
| Broche 30 | P2.7 — Port 2.7 GPIO |
| Broche 31 | RESET — Reset input (active low) |
| Broche 32 | XTAL1 — External oscillator input |
| Broche 33 | XTAL2 — External oscillator output |
| Broche 34 | VDD — 5 V supply voltage |
| Broche 35 | VSS — Ground reference |
| Broche 36 | TDI — JTAG test data input |
| Broche 37 | TMS — JTAG test mode select |
| Broche 38 | TCK — JTAG test clock |
Applications typiques
F-XC866-4FRI convient pour 6 applications: Automotive Body Electronics, Industrial Sensor Signal Acquisition, HVAC Damper and Pump Motor Control, LIN Bus Slave Nodes, Appliance Control Boards, Lighting Controllers (LED Drivers).
Automotive Body Electronics
The F-XC866-4FRI's integrated MultiCAN module, 16 KB FLASH, and 5 V single-supply operation with on-chip regulator make it well suited for automotive body electronics such as door modules, seat controllers, window lifters, and lighting controllers. The 26.7 MHz CPU clock delivers the real-time response required for LIN/CAN slave nodes communicating with a central body controller. Placed on a small PCB near the actuator, the device drives MOSFET half-bridges via its PWM-capable capture/compare units while reading sensor inputs through the on-chip ADC. The TSSOP-38 footprint fits within the tight enclosure constraints of distributed body electronics, and the integrated oscillator eliminates external crystals, reducing BOM cost.
Recommandé
Industrial Sensor Signal Acquisition
The F-XC866-4FRI's 5 V supply tolerance, on-chip ADC, and 16 KB FLASH make it a strong fit for industrial 4-20 mA sensor transmitters, pressure transducers, and temperature monitoring modules. The 8051-compatible CISC core executes signal conditioning and linearization algorithms in real time, while the 768 B RAM accommodates moving-average and lookup-table filtering. The integrated oscillator and regulator minimize external BOM, important for IP67 sealed sensor heads where board area is constrained. Placed adjacent to the analog front-end, the MCU digitizes conditioned signals and outputs them via UART, LIN, or CAN to the host controller.
Recommandé
HVAC Damper and Pump Motor Control
The F-XC866-4FRI's capture/compare units generate the PWM signals required for small BLDC and brushed DC motor control in HVAC damper actuators, water circulation pumps, and small fan drivers. At 26.7 MHz, the core handles commutation, current sensing, and closed-loop PI control without external DSP hardware. The 5 V single-supply operation simplifies the power tree, and the PG-TSSOP-38 package fits within the small form factor of in-duct actuator housings. Integrated CAN/LIN support enables networked HVAC subsystems where the actuator reports status back to the climate control head unit.
Recommandé
LIN Bus Slave Nodes
The F-XC866-4FRI's UART, integrated 5 V regulator, and small TSSOP-38 footprint suit it to LIN bus slave nodes communicating with a master body controller. LIN 2.x protocol stacks execute entirely from FLASH, leaving the 8051 core cycles free for application logic such as switch debouncing, LED dimming, or motor driving. The on-chip oscillator with PLL multiplication provides baud-rate accuracy within the 2% LIN specification without external crystal compensation. Placed at the periphery of the vehicle wiring harness, the MCU+LIN transceiver pair forms a complete LIN node for seat, mirror, or roof module control.
Recommandé
Appliance Control Boards
The F-XC866-4FRI integrates the CPU, regulator, oscillator, and peripherals needed for white goods appliance control in washing machines, dishwashers, refrigerators, and small kitchen appliances. At 26.7 MHz, the core handles user interface scanning, LED matrix driving, and motor control loops. The 16 KB FLASH accommodates appliance firmware with multiple wash cycles or cooking profiles, and the 768 B RAM supports soft-PWM dimming and button matrix de-bouncing. The PG-TSSOP-38 surface-mount package suits automated pick-and-place assembly on appliance main control boards.
Recommandé
Lighting Controllers (LED Drivers)
The F-XC866-4FRI's capture/compare units with PWM capability, 16 KB FLASH, and 5 V regulator make it suitable for architectural and automotive LED lighting controllers where the MCU generates dimming waveforms and runs color-mixing algorithms. The integrated 5 V supply simplifies the LED driver power tree, and the on-chip ADC reads ambient light sensors for closed-loop brightness control. The TSSOP-38 footprint is small enough for in-fixture LED driver PCBs, and the 8051 core handles DMX or DALI protocol stacks in commercial lighting fixtures.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour F-XC866-4FRI — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | SAF-XC866-4FRI BC | SAK-XC866-4FRI BE | SAF-XC866-4FRI 3V BE | SAF-XC866-2FRI | XC866-4FRI BE |
|---|---|---|---|---|---|---|
| Package | PG-TSSOP-38 | PG-TSSOP-38 (same) | PG-TSSOP-38 (same) | PG-TSSOP-38 (same) | PG-TSSOP-38 (same) | PG-TSSOP-38 (same) |
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon | Infineon |
| Program FLASH | 16 KB | 16 KB | 16 KB | 16 KB | 8 KB | 16 KB |
| RAM | 768 B | 768 B | 768 B | 768 B | 512 B | 768 B |
| CPU Clock | 26.7 MHz max | 26.7 MHz | 26.7 MHz | 26.7 MHz | 26.7 MHz | 26.7 MHz |
| Supply Voltage | 5 V (on-chip regulator) | 5 V | 5 V | 3.3 V | 5 V | 5 V |
| CAN Module | MultiCAN (CAN 2.0B) | MultiCAN | MultiCAN | MultiCAN | MultiCAN | MultiCAN |
| On-chip Oscillator | Yes (with PLL) | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Single 5 V supply with integrated voltage regulator (vs SAF-XC866-4FRI 3V BE)
- Larger program FLASH for complex firmware (vs SAF-XC866-2FRI)
- Standardized Infineon F-prefix ordering code (vs SAF-XC866-4FRI BC)
Notes de conception
The F-XC866-4FRI operates from a single 5 V supply using its on-chip voltage regulator. Place a 100 nF ceramic decoupling capacitor as close as possible to each VDD pin (pins 9 and 34) and add a bulk 10 uF aluminum-polymer or tantalum capacitor on the 5 V rail. For automotive 12 V or 24 V bus inputs, use a wide-input pre-regulator (such as Infineon TLE42994) to derive the 5 V rail with reverse-battery and load-dump protection.
Unused GPIO pins on the F-XC866-4FRI should be configured as outputs with defined logic levels to minimize quiescent current consumption. Floating inputs can inject noise into the analog front-end through internal substrate coupling. When migrating firmware between F-XC866, SAF-XC866, and SAK-XC866 ordering codes, verify the device signature bytes since the same die may be shipped under multiple ordering codes with different temperature grades.
The MultiCAN bus lines (CAN_TX, CAN_RX) on the F-XC866-4FRI require an external CAN transceiver (such as Infineon IFX1051LE or TLE7259-3GE) for physical bus interfacing. Add ESD protection (TVS diodes rated for 8 kV contact discharge per IEC 61000-4-2) and a common-mode choke for automotive EMC compliance per ISO 11452. Keep the CAN trace lengths matched and routed away from switching power traces to maintain signal integrity at 1 Mbit/s CAN speeds.
Informations de conformité
Compliance status not present in Verified Web Data. AEC-Q100 marked not_applicable because the F-XC866-4FRI is a generic package-level ordering code - automotive-grade compliance must be verified on the specific SAF/SAK-prefix variant when used in automotive designs.
