Infineon Technologies XC164CS16F40FBBFXUMA1
- Part No.:
- XC164CS16F40FBBFXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
XC164CS16F40FBBFXUMA1.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC164CS16F40FBBFXUMA1 from Infineon Technologies is a 16-bit Flash microcontroller based on the C166S V2 CPU core, featuring 128 KB on-chip Flash, 8 KB RAM, 14-channel 10-bit ADC (2.15 µs conversion), TwinCAN interface with autonomous gateway, and CAPCOM6E PWM unit for motor control. It operates at 40 MHz with 25 ns instruction cycle time and supports -40°C to +125°C automotive temperature range in P/PG-TQFP-100 package.
For engineers reviewing the XC164CS16F40FBBFXUMA1 datasheet, XC164CS16F40FBBFXUMA1 pinout, XC164CS16F40FBBFXUMA1 application, or XC164CS16F40FBBFXUMA1 equivalent, key selection criteria include deterministic real-time interrupt latency (16 priority levels), dual 16-channel capture/compare units, gated clock power management, and integrated CAN message buffering for body control and power steering systems.
Technical Context
The XC164CS16F40FBBFXUMA1 implements the C166S V2 architecture with a 5-stage pipeline and single-cycle instruction execution at 40 MHz. Its memory subsystem includes 128 KB error-correcting Flash, 8 KB SRAM, and 2 MB external bus interface supporting asynchronous/synchronous peripherals.
Real-time control is enabled by two independent 16-channel capture/compare units (CC1/CC2), CAPCOM6E for AC/DC motor PWM, TwinCAN with 32 message buffers and hardware gateway logic, and a 14-channel 10-bit ADC with programmable sampling windows and trigger synchronization to timer events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166S V2 16-bit RISC core with 5-stage pipeline and 25 ns instruction cycle at 40 MHz |
| Flash Memory | 128 KB on-chip eFlash with ECC for robust code storage in automotive environments |
| RAM | 8 KB on-chip SRAM for real-time data buffering and stack operations |
| ADC | 14-channel 10-bit SAR ADC with 2.15 µs conversion time and event-triggered sampling |
| PWM Generation | CAPCOM6E module with two independent timers enabling simultaneous AC/DC motor phase control |
| Communication | TwinCAN module: two full-CAN nodes, 32 message buffers, hardware gateway for inter-network routing |
| Interrupt System | 16-priority-level nested interrupt controller with 8 group levels for deterministic real-time response |
Pinout & Package
Package: P/PG-TQFP-100 (plastic thin quad flat package, 100 pins, 0.5 mm pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP (Pins 1, 2, 3, 4, 5) | Port I/O supply | 5.0 V tolerant digital I/O voltage domain for interfacing with sensors and drivers |
| VDD (Pins 6, 7, 8, 9) | Core supply | 2.5 V regulated core voltage for CPU and internal logic operation |
| XTAL1/XTAL2 (Pins 10, 11) | Crystal oscillator input/output | Supports 1–20 MHz crystal for precise clock generation with PLL multiplication to 40 MHz |
| CANL/CANH (Pins 22, 23) | CAN bus differential pair | Direct connection to ISO 11898-compliant transceivers for fault-tolerant vehicle networks |
| ADCTRIG (Pin 35) | ADC start-of-conversion trigger | Hardware-synchronized sampling initiation from timer or PWM event for motor current sensing |
| CC6INx (Pins 44–47) | CAPCOM6E input capture | Four dedicated inputs for rotor position feedback (e.g., Hall sensor edges) in BLDC control |
| CC6OUTx (Pins 48–51) | CAPCOM6E PWM output | Four high-resolution PWM outputs with dead-time insertion for three-phase inverter gate drive |
| JTAG_TCK/TMS/TDI/TDO (Pins 85–88) | JTAG debug interface | On-chip debug support via standard JTAG for real-time trace and breakpoint debugging |
Key Features
| Feature | Design Value |
|---|---|
| DSP-enhanced MAC unit | 16×16-bit multiply-accumulate in one CPU cycle for real-time motor vector control loops |
| Gated clock architecture | Per-peripheral clock gating reduces dynamic power by >40% during idle states without software overhead |
| Real-time clock with alarm | Independent 32.768 kHz RTC with programmable alarm interrupt for periodic system wake-up or diagnostics |
| Bootstrap loader | On-chip ROM-based bootloader enables field firmware updates via UART or CAN without external programmer |
| Programmable watchdog | Dual watchdog (WDT + oscillator watchdog) ensures fail-safe reset during clock failure or software hang |
Applications
| Intelligent Head Lamp Control | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Adaptive beam shaping using servo-controlled reflectors and LED arrays in response to vehicle speed and steering angle. IC Role / Device Role / Timing Role: Real-time sensor fusion hub coordinating CAN bus inputs (steering angle, yaw rate) and generating synchronized PWM for actuator drivers. Use Value: Sub-100 µs interrupt latency ensures <1° beam positioning accuracy at 100 km/h with minimal jitter. | Use Scenario: Torque overlay assist during parking maneuvers requiring rapid torque ramping and precise current regulation. IC Role / Device Role / Timing Role: Motor controller executing FOC algorithm with 10 kHz PWM update rate and synchronized ADC sampling of phase currents. Use Value: CAPCOM6E's independent timers enable simultaneous 3-phase PWM generation and Hall sensor edge capture with <500 ns timing skew. |
| Body Control Module (BCM) | Multi-Phase Drive Control |
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators across multiple CAN subnets. IC Role / Device Role / Timing Role: Network gateway managing message filtering, prioritization, and routing between TwinCAN A/B buses and LIN master interface. Use Value: Hardware gateway function offloads 100% of inter-network message handling from CPU, freeing 12 MIPS for application logic. | Use Scenario: Synchronous control of dual 3-phase PMSM motors in hybrid transmission systems with coordinated torque distribution. IC Role / Device Role / Timing Role: Dual capture/compare unit (CC1/CC2) running independent timing bases for master/slave motor synchronization. Use Value: 2.15 µs ADC conversion enables 465 kSPS sampling for dual-motor current loop closure at 20 kHz bandwidth. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2267M104F80FABXUMA1 | 32-bit TriCore CPU, 104 MHz, 1 MB Flash, 128 KB RAM, 12-bit ADC (1.2 µs), 6x CCU6 PWM units | Higher computational throughput for complex model-based control (e.g., predictive EPS), but larger footprint and higher cost | Select when migrating from 16-bit to 32-bit control algorithms or requiring >200 kSPS ADC sampling |
| TC1767F128F133FACXUMA1 | TriCore 1.6, 133 MHz, 128 KB Flash, 64 KB RAM, 12-bit ADC (1.2 µs), 4x GPT12 timers, no TwinCAN | Single-CAN node only; lacks autonomous gateway; optimized for cost-sensitive body electronics without inter-network routing | Select for standalone BCM or lighting modules where CAN gateway functionality is handled externally |
Compared with XC2267M104F80FABXUMA1 and TC1767F128F133FACXUMA1, the XC164CS16F40FBBFXUMA1 delivers optimal balance of deterministic real-time performance, integrated TwinCAN routing, and compact TQFP-100 packaging for mid-tier automotive motor control where 16-bit precision and 40 MHz throughput meet functional safety requirements up to ASIL-B.
Availability
XC164CS16F40FBBFXUMA1 is available at Aetrix Electronics and suitable for intelligent head lamp systems, electric power steering ECUs, body control modules, and multi-phase motor drives requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XC164CS16F40FBBFXUMA1 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 microcontrollers with global manufacturing and R&D infrastructure.
The XC164CS series belongs to Infineon's legacy 16-bit automotive MCU product line, designed specifically for deterministic real-time motor control and networked body electronics in ASIL-B compliant systems.
FAQ
What is the maximum operating frequency and corresponding instruction cycle time?
The XC164CS16F40FBBFXUMA1 operates at a maximum CPU clock frequency of 40 MHz, delivering a 25 ns instruction cycle time for single-cycle execution of most instructions. This timing is guaranteed across the full -40°C to +125°C ambient temperature range and 2.5 V ±5% core supply voltage.
Does this microcontroller support hardware-based CAN message filtering and routing?
Yes - the TwinCAN module includes a hardware gateway function that enables automatic message filtering, prioritization, and routing between its two independent CAN nodes without CPU intervention. Up to 32 message objects can be configured with acceptance masks and identifiers for selective forwarding.
How many independent PWM channels does the CAPCOM6E module provide?
The CAPCOM6E module provides four independent PWM output channels (CC6OUT0–CC6OUT3) with programmable dead-time insertion, complementary output pairs, and synchronous update capability. These are dedicated to motor phase control and support both center-aligned and edge-aligned modes.
Is on-chip debug supported, and what interface is used?
Yes - on-chip debug is fully supported via the IEEE 1149.1 JTAG interface (pins 85–88). It enables real-time instruction tracing, hardware breakpoints, register inspection, and flash programming without requiring external debug probes beyond standard JTAG adapters.
XC164CS16F40FBBFXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- XC16x
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16-Bit
- Speed:
- 40MHz
- Connectivity:
- CANbus, EBI/EMI, SPI, UART/USART
- Peripherals:
- PWM, WDT
- Number of I/O:
- 79
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 2.7V
- Data Converters:
- A/D 14x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC164CS16F40FBBFXUMA1 FAQ
1.How can I place an order for XC164CS16F40FBBFXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC164CS16F40FBBFXUMA1 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 XC164CS16F40FBBFXUMA1 reliable?
The price and inventory of XC164CS16F40FBBFXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC164CS16F40FBBFXUMA1 is usually 5 days.
3.What payment methods are accepted for XC164CS16F40FBBFXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC164CS16F40FBBFXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC164CS16F40FBBFXUMA1?
XC164CS16F40FBBFXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC164CS16F40FBBFXUMA1 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 XC164CS16F40FBBFXUMA1?
For technical support, including XC164CS16F40FBBFXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC164CS16F40FBBFXUMA1 requirements.
6.How does Aetrix verify that XC164CS16F40FBBFXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC164CS16F40FBBFXUMA1 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 XC164CS16F40FBBFXUMA1 meets industry standards.
7.What is the process for return or replacement of XC164CS16F40FBBFXUMA1?
All XC164CS16F40FBBFXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC164CS16F40FBBFXUMA1, 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 XC164CS16F40FBBFXUMA1 part is unused and in its original packaging.
Return procedure for XC164CS16F40FBBFXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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