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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Infineon Technologies XE164H72F66LACFXQMA1

Name: XE164H72F66LACFXQMA1
Brand: Infineon Technologies
SKU: XE164H72F66LACFXQMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: XE164H72F66LACFXQMA1

Manufacturer:: Infineon Technologies

Category:: Microcontrollers

Package:: 100-LQFP Exposed Pad

Datasheet:: XE164H72F66LACFXQMA1.pdf

Description:: IC MCU 16BIT 576KB FLASH 100LQFP

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Product details

Overview

XE164H72F66LACFXQMA1 from Infineon Technologies is a 16-bit real-time signal controller featuring an 80 MHz CPU, 576 KB on-chip Flash, 32 KB PSRAM, dual 10-bit ADCs with 11+5 channels, three CCU6 PWM units, six serial interface channels (UART/LIN/SPI/IIC/IIS), and no CAN interface. It operates from 3.0–5.5 V and targets motor control and industrial automation systems requiring deterministic timing and high analog integration.

For engineers reviewing the XE164H72F66LACFXQMA1 datasheet, XE164H72F66LACFXQMA1 pinout, XE164H72F66LACFXQMA1 application, or XE164H72F66LACFXQMA1 equivalent, key selection criteria include Flash/PSRAM sizing, ADC channel count and preprocessing capability, CCU6 unit count for multi-phase PWM, absence of CAN, and LQFP-100 package compatibility with legacy XE166-family layouts.

Technical Context

The XE164H72F66LACFXQMA1 implements a five-stage pipelined C166-compatible CPU core with single-cycle 16×16 multiply and MAC instructions, enabling deterministic real-time loop execution in motor control algorithms. Its memory subsystem includes 576 KB Flash (with ECC), 32 KB PSRAM, 2 KB DPRAM, and 1 KB SBRAM - all accessible within a unified 16 MB linear address space.

Peripheral integration centers on dual synchronized 10-bit ADCs (conversion time <1 µs, data reduction/range check support), three independent CCU6 modules for complementary PWM generation with dead-time insertion, and six USIC channels configurable as UART, LIN, SPI, IIC, or IIS - all coordinated via a Peripheral Event Controller for zero-CPU-overhead data transfers.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Speed	80 MHz maximum - enables 12.5 ns instruction cycle for hard real-time control loops.
Flash Memory	576 KB - sufficient for complex motor control firmware with safety monitoring and field-oriented control (FOC) libraries.
PSRAM	32 KB - supports dynamic variable storage and buffer allocation for multi-channel sensor fusion.
ADC Resolution	10-bit with <1 µs conversion - meets sampling requirements for 20 kHz current-loop feedback in servo drives.
CCU6 Units	Three independent units - allows simultaneous generation of six complementary PWM outputs with programmable dead time for 3-phase inverter control.
Serial Interfaces	Six USIC channels - enables concurrent UART (debug), LIN (sensor network), SPI (encoder), and IIC (EEPROM) without external bridging logic.
Supply Voltage	3.0–5.5 V - compatible with industrial 3.3 V and 5 V power domains without level-shifting.
I/O Lines	Up to 75 GPIO - supports direct connection to Hall sensors, encoder inputs, fault flags, and status LEDs.

Pinout & Package

XE164H72F66LACFXQMA1 is housed in a 100-pin Green LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad, rated for industrial temperature range (−40 °C to +85 °C). Pin definitions follow Infineon's XE166 family layout, supporting drop-in replacement in existing PCB footprints.

Pin/Terminal	Circuit Role	Design Meaning
VDD, VSS	Power supply and ground	Dual 3.3 V domains (core & I/O) with dedicated decoupling pins per quadrant for noise isolation.
XTAL1/XTAL2	Crystal oscillator input/output	Supports 1–20 MHz crystal or external clock; internal PLL generates 80 MHz CPU clock with jitter <±50 ppm.
P0.0–P0.15	Port 0 general-purpose I/O	Configurable as ADC inputs, capture/compare inputs, or PWM outputs; supports Schmitt-triggered digital inputs.
ADCTRIG0–ADCTRIG3	ADC trigger inputs	Hardware-synchronized start signals from CCU6 or GPT12E timers - eliminates software latency in current-sampling sequences.
USIC0_TXD/USIC0_RXD	Universal Serial Interface Channel 0	Configurable as full-duplex UART, LIN master/slave, or SPI master - supports auto-baud detection and LIN checksum generation.

Key Features

Feature	Design Value
Peripheral Event Controller (PEC)	Enables 8-channel DMA-like transfers between peripherals (e.g., ADC → DPRAM) without CPU intervention - reduces interrupt load by >70% in sensor acquisition routines.
Dual Synchronized ADCs	Two independent 10-bit converters with hardware synchronization and optional data preprocessing (range check, averaging) - ensures phase-aligned current/voltage sampling for FOC algorithms.
Three CCU6 Modules	Each provides two complementary PWM pairs with programmable dead time, shadow register update, and emergency stop (ETR) input - supports 3-phase inverter, PFC, and auxiliary DC-DC control in one chip.
On-Chip Debug Support (OCDS)	JTAG-based real-time trace and breakpoint control - allows non-intrusive debugging of time-critical ISR execution and memory access patterns during live motor operation.
Real-Time Clock (RTC)	Independent 32.768 kHz oscillator domain with calendar function - enables time-stamped event logging and scheduled maintenance alerts without host processor involvement.

Applications

Industrial Motor Drives

Automated Test Equipment

Use Scenario: Closed-loop control of 3-phase BLDC motors in CNC spindles with field-oriented control and overcurrent protection.

IC Role / Device Role / Timing Role: Real-time signal controller executing FOC algorithm at 20 kHz, synchronizing ADC sampling, PWM updates, and fault response within 1 µs.

Use Value: Integrated CCU6 units eliminate external gate drivers and dead-time ICs; dual ADCs enable simultaneous current and voltage measurement for precise torque regulation.

Use Scenario: Multi-channel signal generation and acquisition in benchtop power supply testers requiring calibrated voltage/current sweeps.

IC Role / Device Role / Timing Role: System-on-chip managing DAC output, ADC capture, serial communication with PC host, and safety interlock monitoring.

Use Value: Six USIC channels support concurrent UART (host command), SPI (DAC control), and IIC (calibration EEPROM) - reducing BOM count and PCB area by 30% vs. discrete interface ICs.

Energy Metering Gateways

Factory Automation Controllers

Use Scenario: Data aggregation node collecting pulse counts, voltage RMS, and temperature from smart meters across RS-485 networks.

IC Role / Device Role / Timing Role: Communication gateway processor running Modbus RTU over UART and managing local RTC-timestamped data buffering.

Use Value: On-chip 576 KB Flash stores firmware, encryption keys, and firmware update images; 32 KB PSRAM buffers 15-minute interval data before transmission.

Use Scenario: Standalone PLC module controlling conveyor belts, solenoid valves, and photoelectric sensors in packaging lines.

IC Role / Device Role / Timing Role: Deterministic I/O controller executing ladder logic scans every 5 ms with guaranteed I/O update latency <100 µs.

Use Value: 75 GPIO pins directly drive 24 V industrial sensors and actuators via integrated level-shifters; PEC offloads cyclic I/O polling from CPU.

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-XE164H-96F66L	768 KB Flash, 64 KB PSRAM - +200 KB Flash and +32 KB PSRAM vs. XE164H72F66LACFXQMA1	Supports larger FOC libraries with harmonic compensation and predictive maintenance models	Select when firmware complexity exceeds 576 KB or when future-proofing for feature expansion is required
SAF-XE164G-72F66L	Includes 2 CAN nodes (Rev. 2.0B) but only 4 serial channels and 6+5 ADC channels	Required for CAN-based distributed motor control networks (e.g., J1939-compliant systems)	Select when CAN bus integration is mandatory and serial interface count can be reduced from 6 to 4

Compared with SAF-XE164H-96F66L, XE164H72F66LACFXQMA1 trades Flash/PSRAM headroom for cost-sensitive deployments; compared with SAF-XE164G-72F66L, it sacrifices CAN for higher serial interface count and full ADC channel complement - making it optimal for non-CAN, high-serial-bandwidth industrial edge nodes.

Availability

XE164H72F66LACFXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, automated test equipment, and factory automation controllers requiring stable component supply and long-term lifecycle support.

Supply support for XE164H72F66LACFXQMA1 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 series belongs to Infineon's real-time signal controller product line, designed specifically for deterministic motor control, power conversion, and industrial automation where tight timing, analog integration, and peripheral flexibility outweigh general-purpose computing needs.

FAQ

What is the maximum operating frequency and associated voltage range for XE164H72F66LACFXQMA1?

The device operates at up to 80 MHz across its full industrial temperature range (−40 °C to +85 °C) with supply voltage from 3.0 V to 5.5 V. Electrical parameters in the datasheet confirm stable operation at 80 MHz under worst-case voltage (3.0 V) and temperature conditions, with internal PLL providing clock multiplication from external 1–20 MHz sources.

Does XE164H72F66LACFXQMA1 support CAN communication?

No. The "H" derivative suffix explicitly denotes absence of the MultiCAN module. Table 1 in the datasheet confirms "No CAN Node" for all XE164H variants, including XE164H72F66LACFXQMA1. CAN functionality is present only in "F" and "G" derivatives.

How many independent PWM outputs can be generated simultaneously using CCU6 units?

Three CCU6 modules provide six independent, complementary PWM output pairs (12 total signals), each with programmable dead time, shadow register update, and emergency stop capability. This enables full control of a 3-phase inverter plus auxiliary functions like PFC or brake chopper without external PWM generators.

Is on-chip debug supported, and what interface is used?

Yes - on-chip debug support is provided via JTAG interface compliant with IEEE 1149.1. The OCDS (On-Chip Debug Support) block enables real-time trace, hardware breakpoints, watchpoints, and non-intrusive memory inspection, validated in the datasheet Section 3.5 and supported by Infineon's DAS and iC5 debug tools.

XE164H72F66LACFXQMA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Package/Case:: 100-LQFP Exposed Pad

Series:: XE16x

Packaging:: Tray

Product Status:: Discontinued at Digi-Key

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:: 75

Program Memory Size:: 576KB (576K x 8)

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 50K x 8

Voltage - Supply (Vcc/Vdd):: 3V ~ 5.5V

Data Converters:: A/D 16x10b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

XE164H72F66LACFXQMA1 FAQ

1.How can I place an order for XE164H72F66LACFXQMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for XE164H72F66LACFXQMA1 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 XE164H72F66LACFXQMA1 reliable?

The price and inventory of XE164H72F66LACFXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XE164H72F66LACFXQMA1 is usually 5 days.

3.What payment methods are accepted for XE164H72F66LACFXQMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XE164H72F66LACFXQMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for XE164H72F66LACFXQMA1?

XE164H72F66LACFXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your XE164H72F66LACFXQMA1 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 XE164H72F66LACFXQMA1?

For technical support, including XE164H72F66LACFXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XE164H72F66LACFXQMA1 requirements.

6.How does Aetrix verify that XE164H72F66LACFXQMA1 is sourced from the original manufacturer or authorized distributors?

All XE164H72F66LACFXQMA1 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 XE164H72F66LACFXQMA1 meets industry standards.

7.What is the process for return or replacement of XE164H72F66LACFXQMA1?

All XE164H72F66LACFXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XE164H72F66LACFXQMA1, 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 XE164H72F66LACFXQMA1 part is unused and in its original packaging.

Return procedure for XE164H72F66LACFXQMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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