Infineon Technologies XE164F24F66LACFXQMA1
- Part No.:
- XE164F24F66LACFXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XE164F24F66LACFXQMA1.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,387
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Product details
Overview
XE164F24F66LACFXQMA1 from Infineon Technologies is a 16-bit real-time signal controller with 192 KB on-chip Flash, 10 KB PSRAM, 80 MHz CPU clock (12.5 ns instruction cycle), dual 10-bit ADCs (11+5 channels), and MultiCAN Rev. 2.0B interface supporting up to 4 CAN nodes. It targets motor control, industrial automation, and power conversion systems requiring deterministic timing and integrated analog/motor control peripherals.
For engineers reviewing the XE164F24F66LACFXQMA1 datasheet, XE164F24F66LACFXQMA1 pinout, XE164F24F66LACFXQMA1 application, or XE164F24F66LACFXQMA1 equivalent, key selection criteria include Flash/PSRAM sizing, CCU6x PWM channel count, ADC channel configuration, CAN node support, and LQFP-100 package compatibility with industrial temperature range (−40 °C to +85 °C).
Technical Context
The XE164F24F66LACFXQMA1 implements a five-stage pipelined C166-compatible CPU core with MAC, zero-cycle jumps, and fast context switching via dual local register banks. Its memory subsystem includes 192 KB Flash (768 KB max in family), 10 KB PSRAM, 2 KB DPRAM, and 1 KB SBRAM - all mapped within a unified 16 MB linear address space.
Peripheral integration centers on real-time signal processing: two synchronizable 10-bit ADCs (≤1 µs conversion), three CCU6x units for flexible PWM generation, CAPCOM2 (16-channel), GPT12E (5 timers), MultiCAN (128 message objects, 4 nodes), and six serial interfaces (UART/LIN/SPI/I²C/IIS). Clocking uses an on-chip PLL with external crystal or oscillator input.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 16-bit C166-compatible with five-stage pipeline; enables deterministic 12.5 ns instruction cycle at 80 MHz. |
| Flash Memory | 192 KB on-chip Flash; supports in-system programming and secure boot for firmware updates in field-deployed equipment. |
| SRAM | 10 KB PSRAM + 2 KB DPRAM + 1 KB SBRAM; DPRAM enables concurrent CPU/peripheral access for real-time buffering. |
| ADC | Dual 10-bit ADCs with 11+5 total channels and ≤1 µs conversion; supports synchronized sampling for motor phase current measurement. |
| PWM Generation | Three CCU6x modules; provide independent, complementary, dead-time configurable PWM outputs for 3-phase inverter control. |
| CAN Interface | MultiCAN Rev. 2.0B with 4 nodes and 128 message objects; enables distributed control networks in industrial PLCs and drive systems. |
| Package | 100-pin Green LQFP, 0.5 mm pitch; RoHS-compliant, thermally rated for industrial ambient (−40 °C to +85 °C). |
| Supply Voltage | Single 3.0 V to 5.5 V supply; simplifies power design by eliminating separate I/O and core rails. |
Pinout & Package
XE164F24F66LACFXQMA1 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 address/data bus, JTAG debug, and peripheral-specific alternate functions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated pins per voltage domain; decoupling required per datasheet layout guidelines to maintain ADC accuracy and PLL stability. |
| XTAL1 / XTAL2 | Crystal oscillator inputs | Connects to external quartz crystal (1–20 MHz); internal oscillator circuit operates in M voltage domain for low-jitter clock generation. |
| TDO / TDI / TMS / TCK | JTAG boundary-scan interface | Enables non-intrusive debugging, flash programming, and production test without halting real-time operation. |
| ADCTRIG0 / ADCTRIG1 | ADC synchronization triggers | Hardware-triggered sampling from CCU6x or timer events ensures precise phase-aligned current/voltage capture in motor control loops. |
| CANRX0 / CANTX0 | CAN node 0 differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1040); supports bit rates up to 1 Mbps with built-in protocol handling. |
| CC60SR0 / CC60SR1 | CCU6x PWM output signals | Complementary PWM outputs with programmable dead time; used for gate driving high-side/low-side MOSFET pairs in inverters. |
Key Features
| Feature | Design Value |
|---|---|
| Real-time interrupt response | Fastest sample-rate of 12.5 ns with 16 priority levels and 83 sources enables sub-microsecond event handling in closed-loop control. |
| Peripheral Event Controller (PEC) | Eight-channel DMA engine with 24-bit addressing; transfers ADC results or PWM data without CPU intervention, reducing latency and load. |
| On-chip debug support | JTAG-based OCDS provides full visibility into CPU state, memory, and peripheral registers during live operation - critical for tuning motor algorithms. |
| Flexible clock generation | Configurable PLL with prescaler allows precise derivation of 80 MHz CPU clock and synchronous peripheral clocks from low-frequency crystals. |
| Industrial-grade I/O | 75 general-purpose I/O lines with configurable pull-up/down, Schmitt-trigger inputs, and 5 V-tolerant capability simplify interfacing with sensors and actuators. |
Applications
| Motor Control System | Industrial PLC I/O Module |
|---|---|
|
Use Scenario: Field-oriented control (FOC) of 3-phase AC induction or PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time signal controller executing FOC algorithm, generating synchronized PWM, sampling phase currents via dual ADCs, and managing CAN-based command feedback. Use Value: Integrated CCU6x and ADC trigger synchronization eliminates external timing logic, reducing BOM cost and PCB area while ensuring <1 µs current sampling jitter. |
Use Scenario: Distributed I/O expansion node in modular PLC architecture, collecting analog sensor data and driving solenoid valves over CANopen network. IC Role / Device Role / Timing Role: Central controller managing 16-channel analog input acquisition, digital I/O conditioning, and multi-node CAN communication with gateway functionality. Use Value: On-chip MultiCAN with 128 message objects enables concurrent handling of process data, diagnostics, and configuration messages without software overhead. |
| Uninterruptible Power Supply (UPS) | Solar Inverter Control |
|
Use Scenario: Digital control unit in line-interactive UPS converting battery DC to regulated AC output with active power factor correction. IC Role / Device Role / Timing Role: Dual-role controller performing high-speed PWM generation for boost/buck converters and real-time monitoring of AC line parameters via ADC. Use Value: 80 MHz CPU with MAC instructions accelerates PFC and inverter control loop execution (<50 µs), meeting IEC 62040-3 transient response requirements. |
Use Scenario: Central controller in string-level solar inverters managing MPPT tracking, grid-synchronization, and anti-islanding protection. IC Role / Device Role / Timing Role: Signal processor coordinating ADC sampling of PV voltage/current, grid voltage phase detection, and isolated gate driver PWM outputs. Use Value: Synchronized dual ADCs and hardware-triggered sampling ensure accurate MPPT calculation and precise grid-phase alignment for IEEE 1547-compliant injection. |
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-XE164F-48F66L | 384 KB Flash, 16 KB PSRAM, same package and peripheral set | Supports larger firmware images and more complex control algorithms (e.g., multi-axis motion control) | Select when firmware size exceeds 192 KB or additional PSRAM is needed for data logging or communication buffers. |
| SAF-XE164G-24F66L | 192 KB Flash, 10 KB PSRAM, but only 2 CAN nodes and 4 serial channels | Limited CAN networking capability; suitable for point-to-point or smaller CAN clusters | Select when system requires only 2 CAN nodes and reduced serial interface count to lower cost without sacrificing core control performance. |
Compared with SAF-XE164F-48F66L, XE164F24F66LACFXQMA1 trades Flash/PSRAM capacity for identical real-time control latency and peripheral timing precision; compared with SAF-XE164G-24F66L, it adds two CAN nodes and two serial channels - enabling scalable networked architectures without changing PCB layout.
Availability
XE164F24F66LACFXQMA1 is available at Aetrix Electronics and suitable for motor control systems, industrial PLC I/O modules, and uninterruptible power supplies requiring stable component supply across extended product lifecycles.
Supply support for XE164F24F66LACFXQMA1 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 motor drives, power converters, and industrial automation - integrating high-speed CPU, precision analog, and robust communication peripherals on a single die.
FAQ
What is the maximum operating frequency and corresponding instruction cycle time?
The XE164F24F66LACFXQMA1 operates at a maximum CPU clock frequency of 80 MHz, delivering a 12.5 ns instruction cycle time for single-cycle execution of most arithmetic and logical operations. This timing is guaranteed under industrial temperature conditions (−40 °C to +85 °C) and 3.0–5.5 V supply, as verified in the V2.1 datasheet Section 4.4.
Does this device support in-system programming of Flash memory?
Yes, the device supports in-system programming (ISP) of its 192 KB on-chip Flash memory via the on-chip bootstrap loader and JTAG interface. ISP enables field firmware updates without removing the MCU from the target board, and is compatible with Infineon's DAS-166 and MemTool programming utilities.
How many CAN nodes does the MultiCAN module support in this derivative?
This derivative (XE164F24F66LACFXQMA1) supports up to 4 CAN nodes, as confirmed in Table 1 of the datasheet under the "SAF-XE164F-24F66L" entry. Each node implements CAN 2.0B protocol with full CAN and Basic CAN message object support, and the module includes gateway functionality for inter-node message routing.
Is the device qualified for industrial temperature range operation?
Yes, XE164F24F66LACFXQMA1 is specified for operation from −40 °C to +85 °C, as stated in the "Temp. Range" column of Table 1 in the datasheet. This qualification covers all electrical parameters, timing behavior, and Flash endurance specifications under industrial environmental stress conditions.
XE164F24F66LACFXQMA1 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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 24K 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:
XE164F24F66LACFXQMA1 FAQ
1.How can I place an order for XE164F24F66LACFXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XE164F24F66LACFXQMA1 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 XE164F24F66LACFXQMA1 reliable?
The price and inventory of XE164F24F66LACFXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XE164F24F66LACFXQMA1 is usually 5 days.
3.What payment methods are accepted for XE164F24F66LACFXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XE164F24F66LACFXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XE164F24F66LACFXQMA1?
XE164F24F66LACFXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XE164F24F66LACFXQMA1 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 XE164F24F66LACFXQMA1?
For technical support, including XE164F24F66LACFXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XE164F24F66LACFXQMA1 requirements.
6.How does Aetrix verify that XE164F24F66LACFXQMA1 is sourced from the original manufacturer or authorized distributors?
All XE164F24F66LACFXQMA1 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 XE164F24F66LACFXQMA1 meets industry standards.
7.What is the process for return or replacement of XE164F24F66LACFXQMA1?
All XE164F24F66LACFXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XE164F24F66LACFXQMA1, 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 XE164F24F66LACFXQMA1 part is unused and in its original packaging.
Return procedure for XE164F24F66LACFXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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