Infineon Technologies XMC4500E144X1024ACXQSA1
- Part No.:
- XMC4500E144X1024ACXQSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
XMC4500E144X1024ACXQSA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,136
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Product details
Overview
XMC4500E144X1024ACXQSA1 from Infineon is an industrial-grade ARM® Cortex®-M4 microcontroller with 1024 KB on-chip Flash, 16 KB boot ROM, and 128 KB total SRAM (64 KB DSRAM + 64 KB PSRAM). It integrates Ethernet MAC (10/100 Mbit/s), USB 2.0 Full-Speed OTG with PHY, triple CAN nodes (up to 1 Mbit/s), six USIC channels supporting UART/SPI/I²C/I²S/LIN, and dual 12-bit DACs. Used in motor control systems requiring real-time position feedback via POSIF and CCU8.
For engineers reviewing the XMC4500E144X1024ACXQSA1 datasheet, XMC4500E144X1024ACXQSA1 pinout, XMC4500E144X1024ACXQSA1 application, or XMC4500E144X1024ACXQSA1 equivalent, key selection criteria include integrated Ethernet + USB + CAN coexistence, 144-pin LFBGA package thermal performance, CCU8-based PWM resolution for servo drive timing, and VADC+POSIF synchronization for closed-loop current/voltage sensing.
Technical Context
The device implements a tightly coupled memory subsystem with separate instruction (ICode) and data (DCode) buses, enabling concurrent fetch and execution. Its CPU subsystem includes a hardware Floating Point Unit (FPU), Memory Protection Unit (MPU), and Nested Vectored Interrupt Controller (NVIC) supporting up to 160 interrupts with configurable priority.
Peripheral interconnect uses a multi-layer bus matrix with dedicated masters (CPU, GPDMA0/1, EBU) and slaves (VADC, CCU8, USIC, Ethernet). The System Control Unit (SCU) manages clock gating, reset distribution, and power modes including Sleep, Standby, and Power-down with wake-up via ERU or RTC alarm.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ up to 144 MHz with FPU and DSP extensions - enables real-time motor control math (e.g., Clarke/Park transforms) in <1 µs per cycle. |
| Flash Memory | 1024 KB with 4 KB instruction cache - supports dual-bank operation for zero-downtime firmware updates in safety-critical drives. |
| SRAM | 128 KB distributed RAM (64 KB DSRAM + 64 KB PSRAM + 32 KB communication RAM) - allows simultaneous Ethernet packet buffering, CAN message queuing, and control algorithm workspace. |
| Analog Peripherals | Four 12-bit VADCs (8 ch each), two 12-bit DACs, Delta-Sigma Demodulator - provides synchronized sampling of phase currents and DC-link voltage with <100 ns inter-channel skew. |
| Timing & Control | Two CCU8 units (64-bit counter, 8 capture/compare channels each), four CCU4 units - delivers 150 ps PWM dead-time control and hardware-triggered ADC start for field-oriented control loops. |
| Communication | Ethernet MAC (MII/RMII), USB 2.0 FS OTG (integrated PHY), 3x CAN nodes (64 MO), 6x USIC - enables concurrent industrial protocol stacks (EtherCAT slave, CANopen, USB CDC ACM) without external transceivers. |
| Package | LFBGA-144 (10 mm × 10 mm, 0.8 mm pitch) - supports high-density PCB layout with thermal pad for 2.5 W dissipation at 105°C ambient. |
Pinout & Package
LFBGA-144 package with exposed thermal pad (EPAD) on underside; 0.8 mm ball pitch; JEDEC MO-277 compliant; RoHS-compliant matte tin finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_0 | Digital I/O supply (1.3 V) | Power domain for PORTS, USIC, and interrupt logic - requires local 1.3 V regulation with ≤10 mV ripple for glitch-free GPIO operation. |
| VDDA | Analog supply (3.3 V) | Independent rail for VADC, DAC, and POSIF - must be filtered with ≥10 µF ceramic + 100 nF bypass to maintain <1 LSB INL error. |
| ETH_MDC/MDIO | Ethernet management interface | Open-drain bidirectional signals - require 2.2 kΩ pull-up to 3.3 V for IEEE 802.3 clause 22 MDIO read/write timing compliance. |
| USB_DP/DM | USB 2.0 differential pair | Integrated PHY eliminates external transceiver - DP/DM routed as 90 Ω differential microstrip with <5 mm length mismatch for full-speed eye diagram integrity. |
| CCU80_OUT0A | High-side PWM output | Dedicated CCU8 channel output - drives gate driver ICs directly with programmable dead-time insertion and fault shutdown propagation. |
| VADC0_G0CH0 | Analog input channel 0 | First channel of VADC group 0 - supports hardware-synchronized sampling with CCU8 trigger for motor phase current measurement. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Engine (FCE) | Configurable polynomial (CRC-8/16/32) with byte/word streaming - accelerates firmware image validation and EtherCAT frame checksum in <100 ns per 32-bit word. |
| Event Request Unit (ERU) | Programmable combinatorial logic for asynchronous event routing - enables hardware-level prioritization of overcurrent faults to CCU8 shutdown before software ISR latency occurs. |
| Position Interface (POSIF) | Dual quadrature decoder + index pulse capture with 32-bit counter - tracks absolute rotor position from incremental encoders with ±1 count jitter at 10 MHz input frequency. |
| Embedded Trace Macrocell (ETM) | Real-time instruction trace over SWO pin - captures non-intrusive execution flow for debugging complex control loops without halting CPU or affecting timing. |
| System Control Unit (SCU) | Dynamic clock gating per peripheral and voltage scaling support - reduces active power by 35% during idle CAN bus periods while maintaining RTC and WDT operation. |
Applications
| Industrial Motor Drive | Grid-Tied Solar Inverter |
|---|---|
|
Use Scenario: Field-oriented control of 3-phase PMSM/BLDC motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation (CCU8), and current sensing (VADC + POSIF). Use Value: Hardware-accelerated trigonometric functions and 150 ps dead-time control enable >98% inverter efficiency at 20 kHz switching frequency. |
Use Scenario: MPPT tracking and grid synchronization for single-phase solar inverters up to 5 kW. IC Role / Device Role / Timing Role: Dual VADC sampling of PV voltage/current and grid voltage, with Ethernet-based remote monitoring and CAN-based string optimizer interface. Use Value: Integrated Ethernet MAC and triple CAN allow simultaneous connection to smart meter, optimizer network, and SCADA system without external protocol bridges. |
| Programmable Logic Controller (PLC) | Industrial IoT Gateway |
|
Use Scenario: Compact modular PLC with analog I/O, digital I/O, and fieldbus connectivity for factory automation. IC Role / Device Role / Timing Role: Deterministic I/O scanning via GPDMA-driven USIC peripherals, real-time task scheduling via SysTick, and safety watchdog supervision (WDT + ERU). Use Value: 128 KB SRAM enables dual-task execution (control loop + communication stack) with guaranteed 100 µs worst-case I/O scan time. |
Use Scenario: Edge gateway aggregating sensor data from Modbus RTU, CAN, and I²C devices for cloud upload via Ethernet or cellular modem. IC Role / Device Role / Timing Role: Multi-protocol bridging engine using six USIC channels (UART/I²C/SPI) and SDMMC for local data buffering. Use Value: On-chip 1024 KB Flash stores multiple firmware images and encrypted TLS certificates, eliminating external SPI NOR requirement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4400F100K256ACXQSA1 | Lower Flash (256 KB), no Ethernet MAC, 100-pin LQFP, -40°C to 125°C rating | Suitable for cost-sensitive motor control without networking; lacks EtherCAT/Ethernet PHY integration | Select when thermal margin >125°C is required and Ethernet is omitted from BOM. |
| XMC4700E196F2048ACXQSA1 | Higher Flash (2048 KB), 196-pin LFBGA, dual Ethernet MAC, additional CCU8 unit | Supports dual-axis servo drives with redundant EtherCAT slave and safety monitor core | Select for SIL-3 functional safety designs requiring lockstep CPU cores and extended peripheral redundancy. |
Compared with XMC4500E144X1024ACXQSA1, the XMC4400 offers lower cost and higher temperature tolerance but sacrifices Ethernet and Flash capacity; the XMC4700 adds dual Ethernet and larger memory for safety-critical multi-axis systems but increases PCB area and power budget.
Availability
XMC4500E144X1024ACXQSA1 is available at Aetrix Electronics and suitable for industrial motor drives, grid-tied inverters, programmable logic controllers, and industrial IoT gateways requiring stable component supply across multi-year production cycles.
Supply support for XMC4500E144X1024ACXQSA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with R&D centers in Munich, Dresden, and Austin.
The XMC4000 family targets industrial connectivity and motion control, designed to replace legacy 16-bit C166 and TriCore derivatives with ARM Cortex-M4 performance while retaining hardware peripherals optimized for real-time deterministic behavior.
FAQ
Does XMC4500E144X1024ACXQSA1 support hardware encryption for secure firmware updates?
No. This variant lacks a dedicated cryptographic accelerator or TRNG. Secure boot relies on external secure element or software-based AES-128 implemented in SRAM with MPU-enforced isolation. Infineon's OPTIGA™ Trust series is recommended for hardware root-of-trust integration.
What is the maximum achievable PWM frequency using CCU8 units?
CCU8 supports 150 MHz input clock and 16-bit resolution, enabling 2.3 kHz at 16-bit or 14.6 MHz at 8-bit resolution. With prescaler division and shadow transfer, practical motor control uses 20 kHz carrier frequency with 12-bit effective resolution and hardware dead-time insertion.
Can the integrated USB PHY operate in host mode without external components?
Yes. The on-die USB 2.0 Full-Speed PHY includes internal termination resistors and voltage regulators. Only a single 1.8 V supply and standard USB Type-B connector are required - no external transceiver, resistors, or crystal needed for basic CDC ACM host functionality.
Is the Ethernet MAC compliant with IEEE 1588 Precision Time Protocol (PTP)?
No. The Ethernet MAC lacks hardware timestamping registers or PTP-specific registers. Time synchronization must be implemented in software using system timer (SysTick) and UDP packet parsing, limiting accuracy to ±100 µs under ideal conditions.
XMC4500E144X1024ACXQSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LFBGA
- Series:
- XMC4000
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, SPI, UART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 91
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 160K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 32x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4500E144X1024ACXQSA1 FAQ
1.How can I place an order for XMC4500E144X1024ACXQSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4500E144X1024ACXQSA1 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 XMC4500E144X1024ACXQSA1 reliable?
The price and inventory of XMC4500E144X1024ACXQSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4500E144X1024ACXQSA1 is usually 5 days.
3.What payment methods are accepted for XMC4500E144X1024ACXQSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4500E144X1024ACXQSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4500E144X1024ACXQSA1?
XMC4500E144X1024ACXQSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4500E144X1024ACXQSA1 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 XMC4500E144X1024ACXQSA1?
For technical support, including XMC4500E144X1024ACXQSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4500E144X1024ACXQSA1 requirements.
6.How does Aetrix verify that XMC4500E144X1024ACXQSA1 is sourced from the original manufacturer or authorized distributors?
All XMC4500E144X1024ACXQSA1 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 XMC4500E144X1024ACXQSA1 meets industry standards.
7.What is the process for return or replacement of XMC4500E144X1024ACXQSA1?
All XMC4500E144X1024ACXQSA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4500E144X1024ACXQSA1, 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 XMC4500E144X1024ACXQSA1 part is unused and in its original packaging.
Return procedure for XMC4500E144X1024ACXQSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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