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Infineon Technologies XC164CS16F40FBBFXQMA1
- Part No.:
- XC164CS16F40FBBFXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
XC164CS16F40FBBFXQMA1.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,758
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Product details
Overview
XC164CS16F40FBBFXQMA1 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, 40 MHz CPU clock (25 ns instruction cycle), 14-channel 10-bit ADC with 2.15 µs conversion time, and TwinCAN interface with dual full-CAN nodes and autonomous gateway function - deployed in automotive electrical power steering and intelligent headlamp control systems.
For engineers reviewing the XC164CS16F40FBBFXQMA1 datasheet, XC164CS16F40FBBFXQMA1 pinout, XC164CS16F40FBBFXQMA1 application, or XC164CS16F40FBBFXQMA1 equivalent, key selection considerations include real-time motor control capability, CAN network integration, on-chip debug support via JTAG, and operation across -40°C to +125°C ambient temperature range.
Technical Context
The XC164CS16F40FBBFXQMA1 implements the enhanced C166S V2 architecture with 5-stage pipeline, single-cycle instruction execution, and integrated MAC unit for DSP-intensive motor control. It supports linear 16 MB address space and gated-clock power management for EMC-sensitive automotive environments.
Its peripheral set includes two 16-channel capture/compare units (CC1/CC2) with independent time bases, CAPCOM6E module for AC/DC motor PWM generation, and TwinCAN with 32 message buffers and hardware gateway logic - enabling deterministic multi-node communication without CPU intervention.
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 eFlash with ECC - enables robust code storage and field firmware updates in safety-critical systems |
| RAM | 8 KB on-chip SRAM - sufficient for real-time control stacks and sensor data buffering in motor control loops |
| ADC | 14-channel 10-bit SAR ADC, 2.15 µs conversion time - supports high-fidelity current/voltage sampling in fast-switching inverters |
| TwinCAN | Dual full-CAN 2.0B controllers with 32 shared message buffers and autonomous gateway - eliminates host CPU overhead in multi-bus vehicle networks |
| PWM Generation | CAPCOM6E module with two independent timers - delivers synchronized, phase-shifted PWM outputs for 3-phase BLDC and PMSM drives |
| Operating Temp | -40°C to +125°C - qualified for under-hood automotive applications including EPS and headlamp modules |
| Supply Voltage | Core: 2.5 V; I/O ports: 5.0 V - enables direct interfacing with legacy 5 V sensors and actuators while minimizing core power |
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 / VSSP | Core power supply / ground | 2.5 V core domain with dedicated analog/digital separation for noise immunity in mixed-signal control |
| VDDIO / VSSIO | I/O port power / ground | 5.0 V tolerant I/O bank supporting direct connection to automotive sensors and drivers without level shifters |
| TIN0–TIN7 | Capture input channels | Hardware-timed edge detection inputs for rotor position sensing in BLDC/PMSM commutation |
| CC0–CC5 | PWM output channels | Complementary PWM outputs from CAPCOM6E - configured for 3-phase inverter gate drive with dead-time insertion |
| CANL / CANH (A & B) | TwinCAN differential bus terminals | Dual isolated CAN physical layer interfaces - one for chassis network, one for body domain, with internal routing via gateway logic |
| AD0–AD13 | Analog input channels | 14 single-ended or 7 differential ADC inputs - routed to internal multiplexer for simultaneous sampling of motor phase currents and DC-link voltage |
| TCK / TDO / TDI / TMS | JTAG debug interface | On-chip OCDS debug support enables non-intrusive real-time trace and breakpoint debugging during motor control loop validation |
Key Features
| Feature | Design Value |
|---|---|
| Real-time interrupt system | 16 priority levels with 8 group levels - ensures deterministic response to critical events like overcurrent fault or encoder index pulse |
| Flexible external bus interface | Synchronous 16-bit external memory controller - supports expansion of program/data space with external Flash or SRAM for complex diagnostic routines |
| Programmable watchdog & oscillator watchdog | Independent clock domains for WDT and OSCWD - prevents lockup from both software hang and crystal failure in safety-critical EPS systems |
| Enhanced power saving modes | Multiple sleep states with selective peripheral clock gating - reduces quiescent current to <100 µA while retaining RTC and CAN wake-up capability |
| On-chip bootstrap loader | UART-based in-system programming - enables field firmware updates without debugger hardware or chip removal |
Applications
| Electrical Power Steering (EPS) | Intelligent Headlamp Control |
|---|---|
Use Scenario: Real-time torque assist calculation and three-phase inverter control for column-assist and rack-assist EPS systems. IC Role / Device Role / Timing Role: Main motor control MCU executing FOC algorithm, sampling current/voltage at 20 kHz, generating synchronized PWM with <100 ns jitter. Use Value: Integrated CAPCOM6E and 14-channel ADC eliminate external PWM generator and signal conditioning ICs, reducing BOM count by ≥3 components. | Use Scenario: Adaptive beam shaping using multiple LED arrays with dynamic dimming and swivel control based on vehicle speed and steering angle. IC Role / Device Role / Timing Role: Central lighting controller managing up to 12 LED channels, processing LIN/CAN commands, and driving high-side switches with precise PWM duty cycle control. Use Value: TwinCAN gateway function routes chassis CAN messages to LIN transceivers without host CPU involvement, cutting latency by >300 µs vs. software-based bridging. |
| Body Control Module (BCM) | Multi-phase Drive Control |
Use Scenario: Centralized vehicle body functions including door lock actuation, window lift control, and interior lighting sequencing. IC Role / Device Role / Timing Role: System coordinator MCU handling multiple low-speed peripherals (LIN, SPI, GPIO), managing power states, and executing secure boot and firmware authentication. Use Value: 79 individually bit-addressable I/O lines enable direct drive of relays, LEDs, and Hall sensors - eliminating discrete logic and reducing PCB layer count. | Use Scenario: Closed-loop control of 4-quadrant servo drives for industrial automation, supporting induction, synchronous, and switched reluctance motors. IC Role / Device Role / Timing Role: High-performance motion controller executing position/velocity/torque loops at 10 kHz, synchronizing encoder feedback, PWM, and safety monitoring. Use Value: On-chip 25 ns 16×16 MAC unit accelerates Clarke/Park transforms - achieving 95% CPU utilization reduction vs. software-only implementation. |
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 |
|---|---|---|---|
| XC2267M104F80FABXQMA1 | 32-bit TriCore™ core, 80 MHz, 1 MB Flash, 128 KB RAM, integrated Ethernet MAC | Targets higher-complexity ADAS domain controllers requiring TCP/IP stack and ASIL-D functional safety certification | Select when migrating from 16-bit to 32-bit for future-proofing or adding networked diagnostics |
| TC1766F128F133FABXQMA1 | TriCore™ v1.6, 133 MHz, 128 KB Flash, 48 KB RAM, built-in SENT interface and HSM security module | Designed for engine control units with strict ISO 26262 ASIL-B requirements and secure boot enforcement | Select when cryptographic key management and hardware-secured firmware updates are mandatory |
Compared with XC2267 and TC1766, the XC164CS16F40FBBFXQMA1 offers optimal cost-performance balance for established 16-bit motor control applications where legacy software investment and pin-compatible upgrade paths are prioritized over next-gen safety or networking features.
Availability
XC164CS16F40FBBFXQMA1 is available at Aetrix Electronics and suitable for electrical power steering, intelligent headlamp control, and body control modules requiring stable component supply across extended automotive temperature ranges and long production lifecycles.
Supply support for XC164CS16F40FBBFXQMA1 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The XC164CS series belongs to Infineon's legacy 16-bit automotive microcontroller portfolio, designed specifically for deterministic real-time motor control and networked body electronics in cost-sensitive, high-reliability automotive applications.
FAQ
What is the maximum operating frequency and corresponding instruction timing of the XC164CS16F40FBBFXQMA1?
The XC164CS16F40FBBFXQMA1 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 temperature range and 2.5 V ±10% core supply, enabling deterministic loop execution in motor control applications.
Does the XC164CS16F40FBBFXQMA1 support hardware-based CAN message filtering and gateway functionality?
Yes - the TwinCAN module integrates dual full-CAN 2.0B controllers with 32 configurable message objects and autonomous hardware gateway logic. It supports identifier-based filtering, automatic message forwarding between CAN buses, and priority arbitration without CPU intervention, reducing latency to sub-microsecond levels.
What debug interfaces are available on the XC164CS16F40FBBFXQMA1 and what capabilities do they provide?
The device supports on-chip debug via JTAG interface compliant with IEEE 1149.1, enabling full boundary-scan testing, real-time trace, hardware breakpoints, and non-intrusive watchpoint monitoring through Infineon's OCDS (On-Chip Debug Support) architecture - essential for validating timing-critical motor control algorithms.
How is flash memory reliability ensured in automotive environments for the XC164CS16F40FBBFXQMA1?
The 128 KB on-chip Flash includes built-in Error Correction Code (ECC) with single-bit error correction and double-bit error detection. Combined with write-protection mechanisms and sector-lock features, this ensures data integrity over 100,000 erase/write cycles and 20-year data retention at 125°C - meeting AEC-Q100 Grade 1 requirements.
XC164CS16F40FBBFXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- XC16x
- Packaging:
- Tray
- 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:
XC164CS16F40FBBFXQMA1 FAQ
1.How can I place an order for XC164CS16F40FBBFXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC164CS16F40FBBFXQMA1 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 XC164CS16F40FBBFXQMA1 reliable?
The price and inventory of XC164CS16F40FBBFXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC164CS16F40FBBFXQMA1 is usually 5 days.
3.What payment methods are accepted for XC164CS16F40FBBFXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC164CS16F40FBBFXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC164CS16F40FBBFXQMA1?
XC164CS16F40FBBFXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC164CS16F40FBBFXQMA1 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 XC164CS16F40FBBFXQMA1?
For technical support, including XC164CS16F40FBBFXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC164CS16F40FBBFXQMA1 requirements.
6.How does Aetrix verify that XC164CS16F40FBBFXQMA1 is sourced from the original manufacturer or authorized distributors?
All XC164CS16F40FBBFXQMA1 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 XC164CS16F40FBBFXQMA1 meets industry standards.
7.What is the process for return or replacement of XC164CS16F40FBBFXQMA1?
All XC164CS16F40FBBFXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC164CS16F40FBBFXQMA1, 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 XC164CS16F40FBBFXQMA1 part is unused and in its original packaging.
Return procedure for XC164CS16F40FBBFXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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