Infineon Technologies SAF-XC164D-32F40F BB
- Part No.:
- SAF-XC164D-32F40F BB
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SAF-XC164D-32F40F BB.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,680
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Product details
Overview
SAF-XC164D-32F40F BB from Infineon Technologies is a 16-bit single-chip microcontroller based on the C166SV2 core, featuring 256 KB on-chip Flash, 12 KB total SRAM (2 KB DPRAM + 4 KB DSRAM + 6 KB PSRAM), and integrated TwinCAN 2.0B interface with 32 message objects across two CAN nodes. It operates at 40 MHz CPU clock (25 ns instruction cycle), supports 16-priority-level interrupts with 75 sources, and targets real-time industrial motor control and automotive body electronics.
For engineers reviewing the SAF-XC164D-32F40F BB datasheet, SAF-XC164D-32F40F BB pinout, SAF-XC164D-32F40F BB application, or SAF-XC164D-32F40F BB equivalent, key selection criteria include Flash access timing at 40 MHz, TwinCAN dual-node gateway capability, CAPCOM6 PWM channel count, GPT12E timer resolution, and JTAG-based OCDS debug support for embedded firmware development.
Technical Context
The SAF-XC164D-32F40F BB implements a 5-stage pipelined C166SV2 CPU with zero-cycle jumps, 1-cycle 16×16 multiply, and 21-cycle 32/16 background division. Its memory subsystem includes separate 256 KB Flash with configurable wait states (WSFLASH register), 12 KB SRAM distributed across DPRAM/DSRAM/PSRAM banks, and full 16 MB linear address space.
Peripheral integration centers on deterministic real-time I/O: dual 16-channel CAPCOM units (12 I/O pins), CAPCOM6 for flexible PWM generation (3/6 capture/compare + 1 compare channel), GPT12E with five timers, two ASC USARTs, two SSC synchronous serial channels, and TwinCAN supporting Full CAN and Basic CAN modes with hardware message filtering and gateway functionality between CAN0 and CAN1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166SV2 16-bit RISC core with 5-stage pipeline and zero-cycle jump execution |
| Max CPU Clock | 40 MHz (25 ns instruction cycle time); requires Flash wait-state configuration via IMBCTRL.WSFLASH |
| On-Chip Flash | 256 KB program memory with erase/write endurance ≥10k cycles and retention ≥20 years |
| Total SRAM | 12 KB distributed: 2 KB dual-port RAM (DPRAM), 4 KB data SRAM (DSRAM), 6 KB program/data SRAM (PSRAM) |
| TwinCAN Interface | Dual CAN 2.0B controllers (CAN0/CAN1) with 32 message objects, hardware acceptance filtering, and inter-node gateway logic |
| CAPCOM6 Unit | Dedicated PWM unit with 3/6 configurable capture/compare channels and 1 additional compare channel for motor phase control |
| Debug Support | On-chip debug via JTAG interface compliant with OCDS Level 2, enabling real-time trace and breakpoint control |
Pinout & Package
SAF-XC164D-32F40F BB is housed in a RoHS-compliant 100-pin Green TQFP package with 0.5 mm pitch (19.7 mil), optimized for high-density PCB layouts and thermal performance in industrial environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | Port 0 bidirectional I/O | 16-bit general-purpose port with selectable input thresholds and hysteresis; supports external bus multiplexing |
| P1.0–P1.15 | Port 1 bidirectional I/O | 16-bit port with alternate functions including ASC0/ASC1, SSC0/SSC1, and CAN0/CAN1 signals |
| P2.0–P2.7 | Port 2 bidirectional I/O | 8-bit port supporting CAPCOM1/2 inputs/outputs and GPT12E timer signals |
| P3.0–P3.7 | Port 3 bidirectional I/O | 8-bit port with CAPCOM6, RTC, and watchdog timer functions |
| XTAL1/XTAL2 | Crystal oscillator inputs | Supports external crystal (1–20 MHz) or ceramic resonator; feeds on-chip PLL for 40 MHz system clock |
| JTAG_TCK/TMS/TDI/TDO | JTAG debug interface | Enables OCDS Level 2 debugging, flash programming, and real-time trace without halting CPU operation |
Key Features
| Feature | Design Value |
|---|---|
| 5-stage pipelined C166SV2 core | Enables deterministic 25 ns instruction execution at 40 MHz, critical for hard real-time motor control loops |
| TwinCAN dual-node gateway | Hardware-accelerated message routing between CAN0 and CAN1 without CPU intervention, reducing latency in vehicle network gateways |
| CAPCOM6 PWM unit | Provides three independent PWM outputs with dead-time insertion and fault protection, suitable for 3-phase inverter drives |
| GPT12E timer unit | Five synchronized 16-bit timers with capture, compare, and reload capabilities for precise event timing and pulse measurement |
| OCDS Level 2 JTAG debug | Supports non-intrusive real-time variable monitoring and flash reprogramming in production firmware updates |
Applications
| Industrial Motor Control | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithms, generating six PWM signals via CAPCOM6, and managing current sensing via ASC0 ADC interface. Use Value: Deterministic 25 ns instruction cycle and hardware PWM dead-time insertion ensure precise phase alignment and prevent shoot-through in IGBT gate drivers. | Use Scenario: Centralized lighting, window lift, and door lock management in mid-tier passenger vehicles. IC Role / Device Role / Timing Role: CAN gateway node translating messages between powertrain (CAN0) and body domain (CAN1) networks while executing local actuator control. Use Value: TwinCAN's 32-message-object hardware filter and inter-node gateway logic offload CPU cycles, enabling sub-100 µs message forwarding latency. |
| Programmable Logic Controller I/O Module | Industrial CAN Data Logger |
Use Scenario: Modular I/O expansion unit with analog/digital input conditioning and fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time data acquisition engine using GPT12E timers for pulse-width measurement and ASC1 for RS-485 Modbus RTU communication. Use Value: 12 KB distributed SRAM enables simultaneous buffering of sensor data, protocol stack state, and firmware update images without external memory. | Use Scenario: Standalone CAN bus monitor capturing and timestamping diagnostic frames in factory automation systems. IC Role / Device Role / Timing Role: Time-synchronized frame recorder using RTC and GPT12E to assign microsecond-accurate timestamps to incoming CAN messages. Use Value: On-chip 256 KB Flash stores >100,000 timestamped CAN frames; OCDS debug interface enables field firmware patching without hardware replacement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive-grade microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAF-XC164CS-32F40F | Same C166SV2 core and pinout, but lacks TwinCAN module; replaces it with enhanced CAPCOM2 and additional ASC interface | Suitable for single-CAN applications where gateway functionality is unnecessary, e.g., simple sensor nodes | Select when dual-CAN is not required and higher UART count or CAPCOM flexibility is prioritized over CAN routing capability |
| SAF-XC2267M-104F80L | Successor-generation TriCore-based MCU with 80 MHz CPU, 1 MB Flash, and dual CAN FD interfaces; not pin-compatible | Targets next-gen designs requiring CAN FD bandwidth, safety certification (ISO 26262 ASIL-B), and higher compute throughput | Choose for new designs needing future-proofing, functional safety compliance, or CAN FD data rates beyond Classic CAN 1 Mbps limits |
Compared with SAF-XC164CS-32F40F, the SAF-XC164D-32F40F BB provides essential dual-CAN gateway logic at the cost of one ASC channel; versus SAF-XC2267M-104F80L, it offers proven reliability and lower BOM cost in legacy 40 MHz real-time control systems where CAN FD and ASIL-B are not mandated.
Availability
SAF-XC164D-32F40F BB is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, programmable logic controller I/O modules, and industrial CAN data loggers requiring stable component supply and long-term lifecycle support.
Supply support for SAF-XC164D-32F40F BB 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 electronics, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XC164D family was engineered for deterministic real-time control in harsh environments, emphasizing robust CAN networking, high-resolution PWM generation, and on-chip debug for rapid firmware validation in automotive and industrial applications.
FAQ
What is the maximum operating frequency and corresponding Flash wait-state requirement for SAF-XC164D-32F40F BB?
The SAF-XC164D-32F40F BB supports a maximum CPU clock of 40 MHz. At this frequency, Flash access requires one wait state, configured by setting IMBCTRL.WSFLASH = 1. This ensures reliable instruction fetch timing given the 256 KB on-chip Flash's access characteristics, as specified in Section 4.3.2 of the 2006 datasheet.
Does SAF-XC164D-32F40F BB support CAN FD or only Classical CAN?
The SAF-XC164D-32F40F BB implements TwinCAN Rev. 2.0B, supporting only Classical CAN (up to 1 Mbps) with Full CAN and Basic CAN modes. It does not support CAN FD features such as flexible data-rate or extended data length. CAN FD capability was introduced in later Infineon families like the XC2200 series.
How many independent PWM outputs can be generated using CAPCOM6?
CAPCOM6 provides three independent PWM outputs with complementary channel support and programmable dead-time insertion. It includes three capture/compare channels and one dedicated compare channel, enabling full 3-phase inverter control with fault monitoring and synchronization to GPT12E timers.
Is JTAG debug supported, and what OCDS level does SAF-XC164D-32F40F BB implement?
Yes, SAF-XC164D-32F40F BB supports JTAG-based on-chip debug via OCDS Level 2, providing real-time trace, hardware breakpoints, watchpoints, and non-intrusive flash programming. This enables full firmware development and validation without requiring external emulators or halting CPU execution during debugging sessions.
SAF-XC164D-32F40F BB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- XC16x
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 2.7V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAF-XC164D-32F40F BB FAQ
1.How can I place an order for SAF-XC164D-32F40F BB through Aetrix?
Please submit a Request for Quotation (RFQ) for SAF-XC164D-32F40F BB 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-XC164D-32F40F BB reliable?
The price and inventory of SAF-XC164D-32F40F BB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAF-XC164D-32F40F BB is usually 5 days.
3.What payment methods are accepted for SAF-XC164D-32F40F BB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAF-XC164D-32F40F BB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAF-XC164D-32F40F BB?
SAF-XC164D-32F40F BB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAF-XC164D-32F40F BB 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-XC164D-32F40F BB?
For technical support, including SAF-XC164D-32F40F BB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAF-XC164D-32F40F BB requirements.
6.How does Aetrix verify that SAF-XC164D-32F40F BB is sourced from the original manufacturer or authorized distributors?
All SAF-XC164D-32F40F BB 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-XC164D-32F40F BB meets industry standards.
7.What is the process for return or replacement of SAF-XC164D-32F40F BB?
All SAF-XC164D-32F40F BB units undergo pre-shipment inspection (PSI). If there is an issue with SAF-XC164D-32F40F BB, 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-XC164D-32F40F BB part is unused and in its original packaging.
Return procedure for SAF-XC164D-32F40F BB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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