Infineon Technologies XE167F96F66LACFXQMA1
- Part No.:
- XE167F96F66LACFXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
XE167F96F66LACFXQMA1.pdf
- Description:
- IC MCU 16BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,539
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Product details
Overview
XE167F96F66LACFXQMA1 from Infineon Technologies is a 16-bit real-time signal controller featuring an 80 MHz CPU, 768 KB on-chip Flash, 64 KB PSRAM, dual 10-bit ADCs (24 total channels, <1 µs conversion), MultiCAN interface (5 nodes, 128 message objects), and CCU6 PWM units for motor control. It operates from 3.0–5.5 V and targets industrial motor drives requiring deterministic timing and integrated analog/peripheral co-processing.
For engineers reviewing the XE167F96F66LACFXQMA1 datasheet, XE167F96F66LACFXQMA1 pinout, XE167F96F66LACFXQMA1 application, or XE167F96F66LACFXQMA1 equivalent, key selection criteria include CAN node count, ADC channel concurrency, PSRAM size, CCU6 module availability, and LQFP-144 thermal performance under real-time interrupt load.
Technical Context
The XE167F96F66LACFXQMA1 implements a five-stage pipelined C166-compatible CPU with zero-cycle jumps, single-cycle 16×16 multiply, and MAC instructions-enabling deterministic execution in motor control loops. Its peripheral event controller (PEC) supports eight-channel interrupt-driven DMA with 24-bit addressing across full 12 MB external space.
It integrates two synchronizable 10-bit ADCs with hardware preprocessing (range check, data reduction), four CCU6 modules for independent PWM generation with dead-time insertion, and a MultiCAN Rev. 2.0B controller supporting full CAN and gateway functions across five physical nodes-critical for distributed industrial automation systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Clock | 80 MHz maximum - enables 12.5 ns instruction cycle for hard real-time loop execution in servo drives. |
| Flash Memory | 768 KB on-chip - sufficient for complex field-oriented control (FOC) algorithms plus safety firmware partitioning. |
| PSRAM | 64 KB on-chip - supports dual-bank buffering for ADC capture and PWM update without external memory latency. |
| ADC Channels | 24 total (16+8) - allows simultaneous sampling of phase currents, DC-link voltage, temperature, and auxiliary sensors. |
| CAN Nodes | 5 independent nodes - enables multi-axis motion control networks with daisy-chained or star-topology CAN bus routing. |
| CCU6 Modules | 4 units - provides independent 3-phase PWM generation per motor axis with synchronized trigger and fault handling. |
| Supply Voltage | 3.0–5.5 V - compatible with industrial 3.3 V and 5 V power domains without level-shifting overhead. |
Pinout & Package
XE167F96F66LACFXQMA1 is housed in a 144-pin Green LQFP package (19.7 mil pitch, 20 mm × 20 mm body), RoHS-compliant, with exposed thermal pad for enhanced heat dissipation in motor control applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or dedicated signals for CAPCOM2, GPT12E, or external bus address lines. |
| P1.0–P1.15 | Port 1 bidirectional I/O | Supports CAN TX/RX, USIC serial channels, and ADC analog inputs (P1.0–P1.7 for ADC0, P1.8–P1.15 for ADC1). |
| P2.0–P2.15 | Port 2 bidirectional I/O | Used for external bus data (D0–D15), chip-select outputs (CS0–CS4), or CCU6 PWM outputs (CC60–CC67). |
| XTAL1/XTAL2 | Crystal oscillator inputs | Accepts 1–20 MHz crystal; internal PLL generates 80 MHz core clock - eliminates need for external clock generator. |
| VDD/VSS | Power supply pins | Multiple VDD/VSS pairs ensure low-noise analog/digital separation and stable operation at full 80 MHz frequency. |
Key Features
| Feature | Design Value |
|---|---|
| Peripheral Event Controller (PEC) | Eight-channel DMA with 24-bit addressing - enables zero-CPU-overhead transfer of ADC results to CCU6 registers for closed-loop response. |
| Synchronizable Dual ADCs | Hardware-triggered simultaneous sampling across both converters - ensures precise current/voltage phase alignment in FOC algorithms. |
| MultiCAN Rev. 2.0B | 128 message objects with hardware acceptance filtering - reduces CAN ISR latency and supports prioritized message handling in motion networks. |
| CCU6 PWM Units | Four independent modules with dead-time insertion, shadow register update, and emergency stop input - meets IEC 61800-5-2 functional safety requirements. |
| On-Chip Debug Support (OCDS) | JTAG-based real-time trace and breakpoint control - allows non-intrusive debugging of time-critical ISRs and PWM timing without halting execution. |
Applications
| Industrial Servo Drives | Multi-Axis CNC Controllers |
|---|---|
Use Scenario: High-bandwidth position and torque control of PMSM/BLDC motors with field-oriented control and current loop update rates ≥20 kHz. IC Role / Device Role / Timing Role: Real-time signal controller executing FOC algorithm, managing ADC sampling, PWM generation, and CAN-based command synchronization. Use Value: Integrated CCU6 and dual ADCs eliminate external PWM generators and reduce board area by 35% versus discrete MCU + peripheral solutions. |
Use Scenario: Coordinated motion control across 4–6 axes with synchronized trajectory planning, feedback acquisition, and inter-axis communication. IC Role / Device Role / Timing Role: Central motion controller with deterministic interrupt latency (<12.5 ns), multi-node CAN bus management, and shared PSRAM for trajectory buffer exchange. Use Value: Five CAN nodes enable direct axis-to-axis messaging without gateway microcontrollers, reducing system latency by up to 18 µs per hop. |
| PLC Communication Gateways | Energy-Efficient HVAC Inverters |
Use Scenario: Protocol translation between Modbus RTU (RS-485) and CANopen networks in modular PLC backplanes. IC Role / Device Role / Timing Role: Dual-protocol bridge using USIC modules for UART/LIN and MultiCAN for fieldbus interfacing, with real-time packet scheduling. Use Value: Hardware-accelerated CAN message filtering and USIC FIFOs sustain 500 kbit/s CAN and 115.2 kbit/s UART simultaneously without CPU polling. |
Use Scenario: Variable-speed compressor and fan control in commercial HVAC systems with sensor fusion (temperature, pressure, current) and energy optimization. IC Role / Device Role / Timing Role: Sensor hub and inverter controller combining 24-channel ADC sampling, 3-phase PWM, and real-time clock for demand-response scheduling. Use Value: On-chip SBRAM retains critical calibration data during brownout events, ensuring restart integrity without EEPROM wear-out concerns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time signal controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAF-XE167F-72F66L | 576 KB Flash, 32 KB PSRAM, same pinout and peripheral set | Limited firmware storage for advanced diagnostics or dual-bank OTA updates | Select when application code size remains below 500 KB and cost sensitivity outweighs future firmware scalability needs. |
| SAF-XE167H-96F66L | 768 KB Flash, 64 KB PSRAM, identical memory but no MultiCAN module | Requires external CAN controller for multi-node networks; supports only serial protocol bridging | Choose for high-memory serial gateway designs where CAN is handled externally or omitted entirely. |
Compared with SAF-XE167F-72F66L and SAF-XE167H-96F66L, XE167F96F66LACFXQMA1 uniquely delivers full 768 KB Flash, 64 KB PSRAM, and native 5-node MultiCAN in one LQFP-144 package-enabling scalable, self-contained motion control without memory expansion or peripheral ICs.
Availability
XE167F96F66LACFXQMA1 is available at Aetrix Electronics and suitable for industrial servo drives, multi-axis CNC controllers, PLC communication gateways, and energy-efficient HVAC inverters requiring stable component supply across extended product lifecycles.
Supply support for XE167F96F66LACFXQMA1 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, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XE167 family was designed specifically for real-time signal processing in industrial motor control, targeting deterministic execution, integrated analog capture, and multi-protocol connectivity in harsh electromagnetic environments.
FAQ
What is the maximum operating temperature range for XE167F96F66LACFXQMA1?
The device is rated for −40 °C to +85 °C ambient temperature, validated per Infineon's reliability testing for industrial applications. Thermal derating begins above 70 °C ambient when operating at full 80 MHz with all peripherals active, requiring PCB-level thermal design per Section 5.2 of the datasheet.
Does XE167F96F66LACFXQMA1 support JTAG-based flash programming in-system?
Yes-it includes full On-Chip Debug Support (OCDS) via JTAG, enabling in-system flash programming, real-time trace, and non-intrusive breakpoint debugging without halting CPU execution. The JTAG interface supports clock speeds up to 10 MHz as specified in Section 4.6.6 of the datasheet.
How many independent PWM outputs can be generated simultaneously?
The device supports up to 32 independent PWM outputs: four CCU6 modules each provide eight channels (CC60–CC67), configurable as complementary pairs with programmable dead time. All channels are hardware-synchronized and updated via shadow registers to prevent glitches during runtime parameter changes.
Is the 768 KB Flash memory organized as a single contiguous block?
No-the Flash is divided into multiple sectors (including boot, main, and protection sectors) with individual erase/write control. Sector sizes and protection granularity are defined in Section 4.5 of the datasheet; this architecture enables secure firmware updates and bootloader isolation without erasing application code.
XE167F96F66LACFXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP Exposed Pad
- Series:
- XE16x
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16-Bit
- Speed:
- 66MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 118
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 82K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XE167F96F66LACFXQMA1 FAQ
1.How can I place an order for XE167F96F66LACFXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XE167F96F66LACFXQMA1 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 XE167F96F66LACFXQMA1 reliable?
The price and inventory of XE167F96F66LACFXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XE167F96F66LACFXQMA1 is usually 5 days.
3.What payment methods are accepted for XE167F96F66LACFXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XE167F96F66LACFXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XE167F96F66LACFXQMA1?
XE167F96F66LACFXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XE167F96F66LACFXQMA1 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 XE167F96F66LACFXQMA1?
For technical support, including XE167F96F66LACFXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XE167F96F66LACFXQMA1 requirements.
6.How does Aetrix verify that XE167F96F66LACFXQMA1 is sourced from the original manufacturer or authorized distributors?
All XE167F96F66LACFXQMA1 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 XE167F96F66LACFXQMA1 meets industry standards.
7.What is the process for return or replacement of XE167F96F66LACFXQMA1?
All XE167F96F66LACFXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XE167F96F66LACFXQMA1, 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 XE167F96F66LACFXQMA1 part is unused and in its original packaging.
Return procedure for XE167F96F66LACFXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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