Infineon Technologies XE164K96F66LACFXUMA1
- Part No.:
- XE164K96F66LACFXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XE164K96F66LACFXUMA1.pdf
- Description:
- IC MCU 16BIT 768KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,693
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Product details
Overview
XE164K96F66LACFXUMA1 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 (11+5 channels), CCU6x PWM units, and 4 serial interface channels - deployed in industrial motor control systems requiring deterministic timing and multi-signal synchronization.
For engineers reviewing the XE164K96F66LACFXUMA1 datasheet, XE164K96F66LACFXUMA1 pinout, XE164K96F66LACFXUMA1 application, or XE164K96F66LACFXUMA1 equivalent, key selection criteria include CAN-free architecture, 100-pin LQFP package, 3.0–5.5 V single-supply operation, and integrated PEC-driven interrupt handling for time-critical I/O event response.
Technical Context
The XE164K96F66LACFXUMA1 implements a five-stage pipelined C166-compatible CPU with zero-cycle jumps, one-cycle 16×16 multiplication, and MAC instructions - enabling deterministic execution for real-time control loops. Its memory subsystem includes 768 KB Flash (with ECC support), 64 KB PSRAM, 2 KB DPRAM, and 1 KB SBRAM, all mapped within a unified 16 MB linear address space.
Peripheral integration centers on signal acquisition and actuation: two synchronizable 10-bit ADCs (conversion time <1 µs), up to three CCU6 modules for flexible PWM generation, GPT12E timers, USIC serial channels (configurable as UART/LIN/SPI/I²C), and no MultiCAN interface - distinguishing it from F/G/H variants and targeting non-automotive embedded motion control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Speed | 80 MHz max - enables 12.5 ns instruction cycle for hard real-time loop execution |
| Flash Memory | 768 KB - sufficient for complex motor control firmware with safety routines and calibration data |
| PSRAM | 64 KB - supports dynamic variable storage and buffer allocation for multi-channel signal processing |
| ADC Resolution & Channels | 10-bit, 11 + 5 channels - provides simultaneous sampling across motor phase currents and auxiliary sensors |
| PWM Units | CCU6x (2 modules) - delivers complementary, dead-time configurable outputs for 3-phase inverter gate driving |
| Serial Interfaces | 4 USIC channels - configurable as UART, LIN, SPI, or I²C for HMI, diagnostics, and sensor communication |
| Supply Voltage | 3.0–5.5 V - allows direct interfacing with industrial 3.3 V or 5 V logic and analog front-ends |
| Package | 100-pin LQFP, 0.5 mm pitch - compatible with standard PCB assembly and thermal management in enclosed drives |
Pinout & Package
XE164K96F66LACFXUMA1 is housed in a 100-pin Green LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Infineon's XE164x Data Sheet V2.1 (pp. 10–29), including dedicated ADC inputs, CCU6 output pins, USIC signal lines, and JTAG debug interface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 general-purpose I/O | Configurable as digital input/output or alternate function (e.g., ADC trigger, timer capture) |
| ADCTRIG0 | ADC conversion trigger input | Synchronizes ADC sampling to PWM center-aligned events for precise current measurement |
| CC60OUT, CC61OUT | CCU6 channel 0/1 output | Drive external gate drivers with programmable dead time and fault protection signaling |
| USIC0_TxD, USIC0_RxD | Universal Serial Interface Channel 0 | Supports full-duplex UART at up to 2 Mbit/s for host communication or LIN slave node operation |
| TCK, TMS, TDI, TDO | JTAG debug interface | Enables non-intrusive on-chip debugging, flash programming, and real-time trace via OCDS |
Key Features
| Feature | Design Value |
|---|---|
| Peripheral Event Controller (PEC) | Enables 8-channel, interrupt-driven DMA transfers with 24-bit addressing - eliminates CPU overhead during ADC or PWM data movement |
| Synchronizable Dual ADCs | Two independent 10-bit converters with shared trigger and cross-channel synchronization - critical for vector-controlled motor current sampling |
| CCU6x PWM Modules | Three independent CCU6 units (2 active in K-series) supporting center-aligned PWM, dead-time insertion, and emergency shutdown - meets IEC 61800-5-2 functional safety requirements |
| GPT12E Timer Unit | Five 16-bit timers with capture/compare, reload, and prescaler - used for speed measurement, pulse counting, and system watchdog coordination |
| On-Chip Debug Support (OCDS) | JTAG-based real-time trace and breakpoint capability - enables deterministic timing analysis without hardware probes |
Applications
| Industrial Motor Drives | Programmable Logic Controllers (PLCs) |
|---|---|
|
Use Scenario: Closed-loop field-oriented control of 3-phase AC induction or PMSM motors in HVAC blowers and conveyor systems. IC Role / Device Role / Timing Role: Real-time signal controller executing position/speed/current loops at 10–20 kHz with sub-microsecond ADC-to-PWM latency. Use Value: Integrated CCU6 and synchronizable ADCs eliminate external timing ICs and reduce BOM count by 3–5 components per drive axis. |
Use Scenario: Modular I/O processing unit in DIN-rail mounted PLCs handling analog input conditioning and high-speed discrete output switching. IC Role / Device Role / Timing Role: Deterministic peripheral coordinator managing 16-channel analog acquisition, 8-channel digital output latching, and Modbus RTU communication. Use Value: Unified memory map and PEC enable concurrent analog scan, digital update, and protocol stack execution without CPU contention. |
| Renewable Energy Inverters | Industrial Pump Controllers |
|
Use Scenario: Grid-tied solar microinverter control where MPPT tracking and grid-synchronization must coexist under strict THD limits. IC Role / Device Role / Timing Role: Signal processor running dual-loop control (inner current, outer voltage) synchronized to grid zero-crossing via external clock input. Use Value: 80 MHz CPU and hardware MAC accelerate floating-point PID and Park/Clarke transforms - achieving <2 µs loop jitter. |
Use Scenario: Variable-frequency pump controller for water distribution networks requiring pressure regulation and dry-run protection. IC Role / Device Role / Timing Role: System-on-chip managing pressure transducer ADC, flow meter pulse counting, relay control, and RS-485 diagnostics. Use Value: On-chip SBRAM retains critical calibration and runtime parameters during brownout - ensuring restart integrity without EEPROM wear-out. |
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-XE164F96F66LACFXUMA1 | Includes MultiCAN Rev. 2.0B (4 nodes, 128 message objects); same Flash/PSRAM/ADC specs | Required for CANopen-based distributed drive networks; adds CAN PHY interface and protocol stack overhead | Select when system-level communication mandates CAN bus integration - otherwise increases cost and software complexity unnecessarily |
| SAF-XE164H96F66LACFXUMA1 | Same Flash/PSRAM/ADC/serial count; removes CCU6 modules entirely - only CAPCOM2 available | Limited to basic PWM or timer-driven outputs; insufficient for 3-phase motor gate driving with dead-time control | Choose only for simpler motion tasks (e.g., stepper control or fan speed regulation) where advanced PWM is not required |
Compared with XE164F96F66LACFXUMA1, the K-variant trades CAN capability for reduced peripheral complexity and lower software certification burden; versus XE164H96F66LACFXUMA1, it retains CCU6 for robust motor control while maintaining identical memory and analog resources.
Availability
XE164K96F66LACFXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, programmable logic controllers, renewable energy inverters, and industrial pump controllers requiring stable component supply across extended product lifecycles.
Supply support for XE164K96F66LACFXUMA1 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 XE164 family was designed specifically for deterministic real-time signal processing in industrial automation - emphasizing low-latency peripheral synchronization, integrated motor control peripherals, and long-lifecycle support for embedded drive systems.
FAQ
What is the maximum operating temperature range for XE164K96F66LACFXUMA1?
The XE164K96F66LACFXUMA1 is rated for operation from –40 °C to +85 °C ambient temperature, validated per Infineon's industrial qualification standards. Thermal derating begins above 70 °C ambient when operating at full 80 MHz with all peripherals active, requiring board-level thermal design per Section 5.2 of the V2.1 datasheet.
Does XE164K96F66LACFXUMA1 support in-system programming (ISP) via its serial interfaces?
Yes - the device includes on-chip bootstrap loaders accessible via USIC channels configured as UART or SPI. Firmware updates can be performed using Infineon's DAS (Device Access Software) over UART at up to 115.2 kbit/s, with checksum-verified flash write cycles and sector erase capability without external programming hardware.
How many independent PWM outputs does XE164K96F66LACFXUMA1 provide for motor control?
The XE164K96F66LACFXUMA1 integrates two CCU6 modules, each capable of generating three complementary PWM pairs (6 total outputs) with independent dead-time control, fault input mapping, and center-aligned mode - sufficient for full-bridge 3-phase inverter control with hardware-level short-circuit protection.
Is the 768 KB Flash memory on XE164K96F66LACFXUMA1 protected against accidental overwrite?
Yes - the Flash includes sector-wise write protection controlled by dedicated SFR bits (FLASHCON0/1), plus hardware-assisted secure boot with signature verification. Critical sectors (e.g., bootloader) can be locked permanently via OTP fuses, and erase/write operations require explicit unlock sequences compliant with IEC 61508 SIL2 functional safety guidelines.
XE164K96F66LACFXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP Exposed Pad
- Series:
- XE16x
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16-Bit
- Speed:
- 66MHz
- Connectivity:
- EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 75
- 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 11x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XE164K96F66LACFXUMA1 FAQ
1.How can I place an order for XE164K96F66LACFXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XE164K96F66LACFXUMA1 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 XE164K96F66LACFXUMA1 reliable?
The price and inventory of XE164K96F66LACFXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XE164K96F66LACFXUMA1 is usually 5 days.
3.What payment methods are accepted for XE164K96F66LACFXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XE164K96F66LACFXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XE164K96F66LACFXUMA1?
XE164K96F66LACFXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XE164K96F66LACFXUMA1 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 XE164K96F66LACFXUMA1?
For technical support, including XE164K96F66LACFXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XE164K96F66LACFXUMA1 requirements.
6.How does Aetrix verify that XE164K96F66LACFXUMA1 is sourced from the original manufacturer or authorized distributors?
All XE164K96F66LACFXUMA1 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 XE164K96F66LACFXUMA1 meets industry standards.
7.What is the process for return or replacement of XE164K96F66LACFXUMA1?
All XE164K96F66LACFXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XE164K96F66LACFXUMA1, 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 XE164K96F66LACFXUMA1 part is unused and in its original packaging.
Return procedure for XE164K96F66LACFXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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