Infineon Technologies SAF-XC164D-16F40F BB
- Part No.:
- SAF-XC164D-16F40F BB
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SAF-XC164D-16F40F BB.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,268
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SAF-XC164D-16F40F BB from Infineon Technologies is a 16-bit single-chip microcontroller based on the C166SV2 core, featuring 128 KB on-chip Flash, 40 MHz CPU clock (25 ns instruction cycle), 2 KB DPRAM + 4 KB DSRAM + 2 KB PSRAM, TwinCAN 2.0B interface with 32 message objects, and 100-pin TQFP package. It targets real-time embedded control in automotive powertrain and industrial motor drives.
For engineers reviewing the SAF-XC164D-16F40F BB datasheet, SAF-XC164D-16F40F BB pinout, SAF-XC164D-16F40F BB application, or SAF-XC164D-16F40F BB equivalent, key selection criteria include Flash size, CAN node count, external bus timing flexibility, and support for PEC-driven DMA transfers across full 16-MB address space.
Technical Context
The SAF-XC164D-16F40F BB implements a 5-stage pipelined C166SV2 CPU with zero-cycle jumps, 1-cycle 16×16 multiply, and 21-cycle 32/16 divide. Its interrupt system supports 75 sources at up to 50 ns sample rate and prioritizes via 16-level nested vectoring.
Peripheral integration includes two ASC/SSC serial interfaces, CAPCOM1/2 (16-channel capture/compare), CAPCOM6 (6-channel PWM-capable), GPT12E timer unit, RTC, and TwinCAN with dual independent nodes and gateway functionality - all synchronized to a programmable PLL generating 40 MHz from external crystal or oscillator input.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166SV2 16-bit RISC core with 5-stage pipeline and register bank context switching |
| Max Clock Speed | 40 MHz CPU clock → 25 ns instruction cycle time for deterministic real-time execution |
| On-Chip Memory | 128 KB Flash (program), 2 KB DPRAM (dual-port for CPU/peripheral access), 4 KB DSRAM, 2 KB PSRAM |
| Interrupt System | 16 priority levels, 75 sources, 50 ns minimum interrupt sampling interval |
| CAN Interface | TwinCAN Rev. 2.0B with two independent nodes, 32 message objects, full CAN/basic CAN support |
| Package | 100-pin green TQFP, 0.5 mm pitch, RoHS-compliant, thermal resistance RΘJC = 25 °C/W |
| Operating Temp | -40 °C to +85 °C ambient, qualified for automotive underhood and industrial control environments |
Pinout & Package
SAF-XC164D-16F40F BB uses a 100-pin TQFP (Thin Quad Flat Package) with 0.5 mm lead pitch and exposed thermal pad. Pin definitions are validated per Infineon Data Sheet V1.2 (2006), including dedicated XTAL1/XTAL2 for crystal oscillator input, TRST for JTAG debug reset, and dual CANH/CANL pairs for separate CAN0 and CAN1 buses.
| 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; used for address/data multiplexing in external bus mode |
| P1.0–P1.15 | Port 1 bidirectional I/O | 16-bit port supporting CAPCOM1/2 input capture, compare output, and ASC/SSC signal routing |
| P2.0–P2.7 | Port 2 bidirectional I/O | 8-bit port with GPT12E timer inputs, RTC alarm outputs, and CAN0 TX/RX signals |
| P3.0–P3.7 | Port 3 bidirectional I/O | 8-bit port with CAN1 TX/RX, CAPCOM6 PWM outputs, and watchdog trigger inputs |
| XTAL1/XTAL2 | Crystal oscillator input/output | XTAL1 connects to VDDI domain; supports 1–20 MHz crystal or external clock source for PLL input |
| TRST | JTAG debug reset | Asynchronous active-low reset for OCDS (On-Chip Debug Support); required for boundary-scan and flash programming |
| VDDI/VSS | Internal analog supply/ground | VDDI powers internal PLL, ADC reference, and oscillator circuitry; must be decoupled separately from digital VDD |
Key Features
| Feature | Design Value |
|---|---|
| Peripheral Event Controller (PEC) | 8-channel DMA engine enabling single-cycle data transfers between peripherals and memory without CPU intervention |
| CAPCOM6 PWM Unit | 6-channel flexible PWM generator with dead-time insertion and center-aligned mode for 3-phase motor control |
| TwinCAN Dual Node | Two independent CAN controllers sharing one clock domain but operating on separate physical buses with full message object arbitration |
| Flash Programming | On-chip Flash supports in-application programming (IAP) and sector erase via bootstrap loader or JTAG interface |
| Power Management Modes | Idle, Sleep, and Power Down modes with configurable wake-up sources including CAN activity, timer expiry, and external interrupts |
Applications
| Automotive Engine Control Unit (ECU) | Industrial Brushless DC Motor Drive |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary controller executing closed-loop PID algorithms with sub-100 µs latency using GPT12E timers and CAPCOM6 PWM outputs. Use Value: 40 MHz deterministic execution and TwinCAN dual-node enable simultaneous communication with transmission ECU and body control module over separate CAN buses. | Use Scenario: Field-oriented control (FOC) of 3-phase BLDC motors in HVAC compressors and factory automation actuators. IC Role / Device Role / Timing Role: Sensorless commutation controller using CAPCOM1/2 for Hall/encoder input capture and CAPCOM6 for 6-channel complementary PWM with programmable dead time. Use Value: 2 KB DPRAM allows concurrent CPU code execution and PEC-driven ADC result buffering, eliminating interrupt latency bottlenecks in high-speed FOC loops. |
| Heavy-Duty Vehicle Gateway Module | Industrial PLC Communication Coprocessor |
Use Scenario: Protocol translation and message filtering between J1939 (CAN0) and CANopen (CAN1) networks in construction equipment. IC Role / Device Role / Timing Role: Dedicated gateway processor managing 32 message objects, priority-based arbitration, and store-and-forward logic between two CAN domains. Use Value: TwinCAN hardware gateway functionality offloads CPU cycles, enabling deterministic <500 µs inter-bus forwarding latency without software polling overhead. | Use Scenario: Isolated serial protocol bridge between Modbus RTU (ASC0) and EtherCAT slave interface (SSC0) in modular PLC backplanes. IC Role / Device Role / Timing Role: Peripheral co-processor handling ASC/SSC framing, CRC generation, and buffer management while main CPU executes ladder logic. Use Value: Dual ASC/SSC channels with independent baud rate generators allow simultaneous full-duplex operation at 115.2 kbps (ASC) and 25 Mbps (SSC), meeting real-time I/O scan requirements. |
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 |
|---|---|---|---|
| SAF-XC164CS-16F40F | Same C166SV2 core, identical Flash/RAM, but adds 8-channel 10-bit ADC and enhanced CAPCOM6 with 3-phase center-aligned PWM | Better suited for sensor-rich motor control where analog feedback is critical; lacks some I/O flexibility of XC164D's external bus interface | Select when ADC integration reduces BOM cost and board space; avoid if external memory expansion or complex address decoding is required |
| SAF-XC2267M-104F80L | 32-bit TriCore™ core, 80 MHz, 1 MB Flash, integrated Ethernet MAC, but no TwinCAN - only single CAN 2.0B with 16 objects | Targets next-generation gateways requiring TCP/IP stack offload; higher power and cost than XC164D | Select for future-proofed designs needing Ethernet connectivity; not drop-in compatible due to architecture and pinout differences |
Compared with SAF-XC164CS-16F40F and SAF-XC2267M-104F80L, the SAF-XC164D-16F40F BB offers optimal balance of proven 16-bit real-time determinism, dual-CAN bandwidth, and external bus scalability - making it ideal for cost-sensitive, high-volume automotive and industrial control where legacy toolchain compatibility and thermal efficiency are critical.
Availability
SAF-XC164D-16F40F BB is available at Aetrix Electronics and suitable for automotive engine control units, industrial motor drives, vehicle gateway modules, and PLC communication coprocessors requiring stable component supply across extended product lifecycles.
Supply support for SAF-XC164D-16F40F 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 ICs, and security solutions, with global R&D and manufacturing infrastructure.
The XC164D family was designed specifically for deterministic real-time control in automotive powertrain and industrial motion systems, emphasizing CAN robustness, Flash endurance, and low-latency peripheral response.
FAQ
What is the maximum operating frequency of the SAF-XC164D-16F40F BB CPU core?
The SAF-XC164D-16F40F BB operates at a maximum CPU clock frequency of 40 MHz, delivering a 25 ns instruction cycle time. This is achieved using the on-chip PLL configured with a 1:1 multiplication factor from a 40 MHz external crystal or oscillator connected to XTAL1/XTAL2 pins.
Does the SAF-XC164D-16F40F BB support in-system programming of its Flash memory?
Yes, the SAF-XC164D-16F40F BB supports in-application programming (IAP) of its 128 KB on-chip Flash memory via the bootstrap loader or JTAG interface. Sector erase and byte/page programming are implemented in hardware, enabling field firmware updates without external programmers.
How many independent CAN controllers does the SAF-XC164D-16F40F BB integrate?
The SAF-XC164D-16F40F BB integrates one TwinCAN module with two fully independent CAN 2.0B controllers (CAN0 and CAN1), each supporting up to 32 message objects, separate bit timing registers, and independent transmit/receive buffers - enabling true dual-bus operation without arbitration contention.
What debug interface is supported by the SAF-XC164D-16F40F BB?
The SAF-XC164D-16F40F BB supports On-Chip Debug Support (OCDS) via a 5-pin JTAG interface compliant with IEEE 1149.1. This enables full boundary-scan testing, real-time trace, flash programming, and non-intrusive breakpoint debugging using Infineon's DAS and Lauterbach tools.
SAF-XC164D-16F40F 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:
- 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:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAF-XC164D-16F40F BB FAQ
1.How can I place an order for SAF-XC164D-16F40F BB through Aetrix?
Please submit a Request for Quotation (RFQ) for SAF-XC164D-16F40F 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-16F40F BB reliable?
The price and inventory of SAF-XC164D-16F40F 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-16F40F BB is usually 5 days.
3.What payment methods are accepted for SAF-XC164D-16F40F BB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAF-XC164D-16F40F BB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAF-XC164D-16F40F BB?
SAF-XC164D-16F40F BB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAF-XC164D-16F40F 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-16F40F BB?
For technical support, including SAF-XC164D-16F40F BB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAF-XC164D-16F40F BB requirements.
6.How does Aetrix verify that SAF-XC164D-16F40F BB is sourced from the original manufacturer or authorized distributors?
All SAF-XC164D-16F40F 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-16F40F BB meets industry standards.
7.What is the process for return or replacement of SAF-XC164D-16F40F BB?
All SAF-XC164D-16F40F BB units undergo pre-shipment inspection (PSI). If there is an issue with SAF-XC164D-16F40F 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-16F40F BB part is unused and in its original packaging.
Return procedure for SAF-XC164D-16F40F BB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SAF-XC164D-16F40F BB Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.

