Infineon Technologies XE164H96F66LACFXQMA1
- Part No.:
- XE164H96F66LACFXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XE164H96F66LACFXQMA1.pdf
- Description:
- IC MCU 16BIT 768KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,461
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XE164H96F66LACFXQMA1 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), three CCU6 PWM units, six serial interface channels (UART/LIN/SPI/I²C/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 XE164H96F66LACFXQMA1 datasheet, XE164H96F66LACFXQMA1 pinout, XE164H96F66LACFXQMA1 application, or XE164H96F66LACFXQMA1 equivalent, key selection criteria include its 80 MHz real-time execution capability, dual ADC preprocessing support, CCU6-based PWM flexibility, and absence of MultiCAN-making it suitable for non-automotive embedded control where CAN is not required.
Technical Context
The XE164H96F66LACFXQMA1 implements a five-stage pipelined C166-compatible CPU with single-cycle 16×16 multiply, MAC, and 32-bit arithmetic. Its memory subsystem includes 768 KB Flash (with ECC), 64 KB PSRAM, 16 KB DSRAM, 2 KB DPRAM, and 1 KB SBRAM-all mapped within a 16 MB linear address space.
Peripheral integration centers on deterministic real-time I/O: two synchronizable 10-bit ADCs (≤1 µs conversion, range-check preprocessing), three CCU6 units supporting center-aligned PWM and dead-time insertion, six USIC channels configurable as UART/LIN/SPI/I²C/IIS, and GPT12E timers with capture/compare and reload functionality-no MultiCAN module present.
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 in motor control. |
| Flash Memory | 768 KB - sufficient for complex firmware with safety routines and field-upgradable code sections. |
| ADC Resolution & Channels | 10-bit, 16 total (11+5) - supports simultaneous sampling of current/voltage/sensor inputs in servo drives. |
| PWM Units | Three CCU6 modules - provide independent, phase-shifted, dead-time-controlled outputs for 3-phase inverter control. |
| Serial Interfaces | Six USIC channels - configurable as UART (LIN-compliant), SPI (QSPI mode), I²C (400 kbit/s), or IIS for sensor/audio bridging. |
| Supply Voltage | 3.0–5.5 V - allows direct interfacing with industrial 3.3 V or 5 V logic and legacy analog front-ends. |
| Package | 100-pin LQFP (0.5 mm pitch) - provides 75 GPIOs and thermal performance suitable for convection-cooled enclosures. |
Pinout & Package
XE164H96F66LACFXQMA1 is housed in a 100-pin Green LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin definitions follow Infineon's standardized XE166 family layout, supporting multiplexed external bus, JTAG debug, and peripheral-specific alternate functions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | 3.3 V digital supply domain; decoupling critical for CPU stability at 80 MHz. |
| VDDA / VSSA | Analog Power / Ground | Separate 3.3 V domain for ADC reference; isolation prevents digital noise coupling into conversions. |
| XTAL1 / XTAL2 | Crystal Oscillator Inputs | Supports 1–20 MHz crystal; internal PLL generates 80 MHz CPU clock with jitter < ±50 ps RMS. |
| CC60–CC65 | CCU6 PWM Outputs | Dedicated pins for complementary PWM pairs with programmable dead time (1–1023 ns steps). |
| ADCTRIG0–ADCTRIG2 | ADC Trigger Inputs | Hardware-synchronized sampling triggers from CCU6 or timer events-enables precise current sampling at PWM center point. |
| TDO / TDI / TMS / TCK | JTAG Debug Interface | Full OCDS support for real-time trace, breakpoint, and register inspection without halting execution. |
Key Features
| Feature | Design Value |
|---|---|
| Five-stage pipelined CPU | Enables zero-cycle jumps and single-cycle MAC operations-critical for fixed-point motor FOC loops under 10 µs latency. |
| Dual synchronizable 10-bit ADCs | Simultaneous sampling across 16 channels with hardware range checking reduces firmware overhead by >40% in closed-loop control. |
| Three CCU6 units | Independent PWM generation per unit with programmable dead time, fault protection, and center-aligned modes for multi-inverter topologies. |
| Six USIC channels | Each channel supports UART (LIN 2.1), SPI (master/slave, QSPI), I²C (10-bit addressing), or IIS-eliminates need for external protocol bridges. |
| On-chip PEC (Peripheral Event Controller) | Enables DMA-like, interrupt-free data transfers between peripherals (e.g., ADC → RAM) using 24-bit address pointers across full 16 MB space. |
Applications
| Industrial Motor Drive | Power Converter Control |
|---|---|
|
Use Scenario: Field-oriented control (FOC) of 3-phase PMSM/BLDC motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: Real-time signal controller executing position estimation, current regulation, and PWM generation with sub-microsecond jitter. Use Value: Integrated CCU6 units deliver synchronized, dead-time-controlled PWM outputs; dual ADCs enable simultaneous current sampling at switching center points. |
Use Scenario: Digital control of isolated DC-DC converters (e.g., LLC resonant, phase-shifted full-bridge) in telecom and server PSUs. IC Role / Device Role / Timing Role: High-precision timing controller managing gate drive sequencing, voltage/current loop regulation, and fault response within 2 µs. Use Value: GPT12E timers with capture/compare and reload registers support adaptive dead-time adjustment and soft-start ramping. |
| Programmable Logic Controller (PLC) I/O Module | Industrial Sensor Hub |
|
Use Scenario: Compact PLC base unit handling discrete I/O, analog input conditioning, and local motion control for packaging machinery. IC Role / Device Role / Timing Role: Central deterministic controller coordinating scan cycles, analog acquisition, and fieldbus communication (via USIC UART/LIN). Use Value: 75 GPIOs and six serial channels allow direct connection to sensors, actuators, and HMI interfaces without external glue logic. |
Use Scenario: Multi-sensor aggregation node collecting temperature, pressure, and vibration data in predictive maintenance gateways. IC Role / Device Role / Timing Role: Signal processing hub performing sensor fusion, filtering, and protocol translation before forwarding via RS-485 or Ethernet. Use Value: On-chip 10-bit ADCs with hardware preprocessing reduce host MCU load; USIC I²C supports up to 128 slave devices on shared bus. |
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-XE164F96F66L | Includes MultiCAN Rev. 2.0B (4 nodes, 128 message objects); identical Flash/PSRAM/ADC/CCU6 specs. | Required for automotive body control or industrial gateway applications needing CAN FD-capable messaging. | Select when CAN communication is mandatory; otherwise, XE164H96F66LACFXQMA1 offers lower cost and same core control capability. |
| SAF-XE164G96F66L | Reduces serial interfaces to 4 USIC channels and ADC to 6+5 channels; retains 2 CCU6 units and 768 KB Flash. | Suitable for cost-sensitive motor drives with simplified I/O and no LIN or IIS requirements. | Choose for reduced peripheral count and lower BOM cost where six serial channels or full 16-channel ADC are unnecessary. |
Compared with SAF-XE164F96F66L, XE164H96F66LACFXQMA1 removes CAN but retains full serial and PWM capability-ideal for standalone motor control. Against SAF-XE164G96F66L, it adds two USIC channels and five ADC inputs, enabling richer sensor and communication integration without increasing Flash or core resources.
Availability
XE164H96F66LACFXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, power converter control, and programmable logic controller (PLC) I/O modules requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for XE164H96F66LACFXQMA1 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 industrial microcontrollers, with global R&D and manufacturing infrastructure.
The XE164 series belongs to Infineon's real-time signal controller product line, designed specifically for deterministic, high-precision control in motor drives, power electronics, and industrial automation-emphasizing low-latency peripherals and robust on-chip memory.
FAQ
What is the maximum operating frequency and associated instruction cycle time?
The XE164H96F66LACFXQMA1 operates at a maximum CPU clock frequency of 80 MHz, delivering a 12.5 ns instruction cycle time. This is achieved using the on-chip PLL with an external crystal (1–20 MHz). All integer arithmetic, including 16×16 multiply and 32-bit addition, executes in one cycle at this speed.
Does this device support CAN communication?
No, the XE164H96F66LACFXQMA1 does not include the MultiCAN module. It is part of the "H" derivative family explicitly defined in Table 1 of the datasheet as having "No CAN Node." For CAN-enabled variants, consider the SAF-XE164F96F66L or SAF-XE164G96F66L derivatives.
How many ADC channels are available, and what is their resolution and conversion time?
The device integrates two synchronizable 10-bit ADCs with a total of 16 input channels (11 dedicated + 5 shared). Conversion time is below 1 µs per sample, and hardware preprocessing features-including data reduction and range checking-are supported to offload CPU tasks in real-time control loops.
What debug interface does the XE164H96F66LACFXQMA1 provide?
The device supports On-Chip Debug Support (OCDS) via a standard 4-pin JTAG interface (TCK, TMS, TDI, TDO). This enables full real-time debugging, including non-intrusive trace, hardware breakpoints, register inspection, and flash programming without halting CPU execution.
XE164H96F66LACFXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-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:
- 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 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XE164H96F66LACFXQMA1 FAQ
1.How can I place an order for XE164H96F66LACFXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XE164H96F66LACFXQMA1 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 XE164H96F66LACFXQMA1 reliable?
The price and inventory of XE164H96F66LACFXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XE164H96F66LACFXQMA1 is usually 5 days.
3.What payment methods are accepted for XE164H96F66LACFXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XE164H96F66LACFXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XE164H96F66LACFXQMA1?
XE164H96F66LACFXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XE164H96F66LACFXQMA1 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 XE164H96F66LACFXQMA1?
For technical support, including XE164H96F66LACFXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XE164H96F66LACFXQMA1 requirements.
6.How does Aetrix verify that XE164H96F66LACFXQMA1 is sourced from the original manufacturer or authorized distributors?
All XE164H96F66LACFXQMA1 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 XE164H96F66LACFXQMA1 meets industry standards.
7.What is the process for return or replacement of XE164H96F66LACFXQMA1?
All XE164H96F66LACFXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XE164H96F66LACFXQMA1, 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 XE164H96F66LACFXQMA1 part is unused and in its original packaging.
Return procedure for XE164H96F66LACFXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XE164H96F66LACFXQMA1 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.

