Infineon Technologies XMC1201T038F0064AAXUMA1
- Part No.:
- XMC1201T038F0064AAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 38-TFSOP (0.173", 4.40mm Width)
- Datasheet:
-
XMC1201T038F0064AAXUMA1.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 38TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XMC1201T038F0064AAXUMA1 from Infineon Technologies is an ARM® Cortex™-M0 32-bit microcontroller in the XMC1200 series, designed for LED lighting and HMI control. It integrates 64 KB flash, 16 KB SRAM, a 12-bit VADC with up to 16 channels, 2x CCU4 timer units, and USIC serial interfaces. Used in intelligent LED drivers requiring real-time dimming control and analog sensing.
For engineers reviewing the XMC1201T038F0064AAXUMA1 datasheet, XMC1201T038F0064AAXUMA1 pinout, XMC1201T038F0064AAXUMA1 application, or XMC1201T038F0064AAXUMA1 equivalent, key selection factors include its TSSOP-38 package, 48 MHz max CPU frequency, integrated LEDTS peripheral, VADC resolution and sampling rate, and SWD debug interface compatibility.
Technical Context
The device implements a single-core ARM Cortex-M0 processor with Thumb/Thumb-2 instruction support, running at up to 48 MHz. It features a dedicated LED Timing System (LEDTS) with two independent channels supporting PWM generation and current regulation for multi-channel LED arrays.
Its analog subsystem includes a 12-bit voltage ADC (VADC) with hardware averaging and configurable conversion sequences, plus two analog comparators (ACMP) and an out-of-range comparator (ORC) for fast overvoltage/undervoltage detection in power stage monitoring.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, 32-bit, up to 48 MHz - enables deterministic real-time control with low-latency interrupt response. |
| Flash Memory | 64 KB on-chip flash with 0.5 KB read-only sector - supports firmware storage and bootloader isolation. |
| SRAM | 16 KB embedded SRAM - sufficient for stack, heap, and real-time control buffers in LED/HMI applications. |
| VADC Resolution | 12-bit, up to 16 input channels - provides precision analog sensing for ambient light, temperature, or current feedback. |
| LEDTS Channels | 2 independent LED timing units - each drives PWM outputs with programmable period, duty cycle, and dead-time for RGB or multi-string LED control. |
| Debug Interface | Serial Wire Debug (SWD) - enables full-speed debugging and flash programming using standard ARM-compliant tools. |
| Operating Voltage | 2.7 V to 5.5 V supply range - compatible with industrial 3.3 V and 5 V rails without level-shifting. |
Pinout & Package
Package: TSSOP-38 (3.6 mm × 9.7 mm, 0.65 mm pitch), RoHS-compliant, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 1.2 V internal core supply, requires external regulator or LDO decoupling. |
| VDD | I/O Power Supply | 2.7–5.5 V I/O rail; sets logic levels and drives output buffers. |
| VSS | Digital Ground | Common reference for digital logic and peripheral I/O circuits. |
| P0.0 / LEDTS0.OUT0 | Dedicated LED PWM Output | Hardware-controlled PWM channel 0 output; no software overhead for dimming updates. |
| P1.6 / VADC0.IN0 | Analog Input Channel 0 | Direct connection to 12-bit VADC; supports single-ended or differential sampling. |
| P2.0 / SWDIO | SWD Data I/O | Two-way debug data line for programming and real-time trace via ARM SWD protocol. |
| P2.1 / SWCLK | SWD Clock | Asynchronous clock input for SWD interface; enables non-intrusive debugging. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LEDTS Peripheral | Two independent hardware PWM generators with automatic dead-time insertion and fault shutdown - eliminates MCU core load during LED current regulation. |
| VADC with Hardware Sequencing | Configurable scan sequences with trigger synchronization to timers or events - enables synchronized sampling across multiple sensors without CPU intervention. |
| CCU4 Timer Units | Four 16-bit capture/compare units per CCU4 block - supports motor control, PWM generation, and input capture for encoder or pulse-width measurement. |
| USIC Serial Interfaces | Up to 3 universal serial interface channels supporting SPI, I²C, UART, and I²S modes - simplifies connectivity to sensors, displays, and communication ICs. |
| Temperature Sensor | On-die sensor with ±2.5 °C accuracy over -40°C to +125°C - enables thermal derating and safety monitoring in enclosed LED fixtures. |
Applications
| LED Lighting Control | HMI Button & Slider Sensing |
|---|---|
Use Scenario: Constant-current dimmable LED driver for architectural or street lighting with color mixing and thermal foldback. IC Role / Device Role / Timing Role: Real-time PWM generator and analog feedback controller managing LED string current, temperature, and ambient light compensation. Use Value: LEDTS hardware acceleration ensures flicker-free dimming down to 0.1% duty cycle while freeing CPU for communication and diagnostics. | Use Scenario: Capacitive touch slider and push-button interface on industrial control panel with ESD-hardened front-end. IC Role / Device Role / Timing Role: Capacitive sensing frontend with built-in charge-transfer measurement and debounced digital output generation. Use Value: Integrated ACMP and ORC enable robust touch detection under noisy industrial conditions without external signal conditioning. |
| Smart Power Outlet Monitoring | Industrial Status Indicator |
Use Scenario: DIN-rail mounted smart outlet measuring load current, voltage, and energy consumption with local display and RS-485 reporting. IC Role / Device Role / Timing Role: Analog acquisition hub interfacing shunt resistor, voltage divider, and temperature sensor; performs RMS calculation and event logging. Use Value: 12-bit VADC with hardware averaging delivers stable 0.5% current measurement accuracy across temperature without calibration drift. | Use Scenario: Multi-color status indicator for PLC I/O modules with dynamic color coding based on fault state, temperature, or communication activity. IC Role / Device Role / Timing Role: RGB LED sequencer driving three discrete LEDs with synchronized fade transitions and blink patterns. Use Value: Dual LEDTS channels allow independent control of red/green/blue outputs with sub-microsecond timing precision for smooth visual transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC1202T038F0128AAXUMA1 | 128 KB flash, same TSSOP-38 package and peripheral set - adds 64 KB program storage for larger firmware or dual-bank OTA updates. | Suitable for designs requiring field-upgradable firmware or complex communication stacks (e.g., DALI, KNX). | Select when future firmware expansion or secure boot partitioning is required. |
| XMC1100T016F0016ABXUMA1 | 16 KB flash, 8 KB SRAM, no LEDTS, smaller TSSOP-16 package - lower cost, reduced peripheral count. | Applicable only for basic GPIO/timer tasks without analog sensing or LED-specific hardware acceleration. | Select only for cost-sensitive, low-feature applications where LEDTS and VADC are unused. |
Compared with XMC1202T038F0128AAXUMA1, this part trades flash capacity for lower BOM cost while retaining identical LEDTS and VADC performance; versus XMC1100T016F0016ABXUMA1, it delivers full LED lighting functionality in the same footprint class but with higher integration and real-time capability.
Availability
XMC1201T038F0064AAXUMA1 is available at Aetrix Electronics and suitable for LED lighting control, industrial HMI interfaces, and smart power monitoring systems requiring stable component supply and long-term industrial lifecycle support.
Supply support for XMC1201T038F0064AAXUMA1 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 MCUs, and industrial control solutions, with global R&D and manufacturing infrastructure.
The XMC1200 series belongs to the XMC1000 family, engineered specifically for cost-sensitive industrial applications demanding real-time analog control, LED timing, and robust communication - not general-purpose computing.
FAQ
What is the maximum operating frequency of the XMC1201T038F0064AAXUMA1?
The device operates at a maximum CPU frequency of 48 MHz, derived from its internal DCO or external crystal oscillator. This frequency is fully supported across the entire specified temperature and voltage range (−40 °C to +125 °C, 2.7 V to 5.5 V), enabling deterministic real-time execution for LED dimming and sensor acquisition loops.
Does the XMC1201T038F0064AAXUMA1 support hardware-based PWM for LED current control?
Yes - it includes two dedicated LED Timing System (LEDTS) units with hardware PWM generation, dead-time insertion, and fault shutdown. Each LEDTS channel can drive independent outputs with programmable period, duty cycle, and polarity, eliminating CPU overhead during dimming updates and ensuring precise, jitter-free current regulation.
Can the VADC perform simultaneous sampling across multiple channels?
No - the 12-bit VADC supports sequential sampling within configurable hardware scan sequences, but lacks true simultaneous sampling across channels. However, it allows triggered start of conversion with minimal inter-channel delay (≤100 ns), enabling quasi-simultaneous acquisition for current/voltage/temperature triad measurements in power monitoring applications.
Is the XMC1201T038F0064AAXUMA1 qualified for industrial temperature operation?
Yes - it is rated for operation from −40 °C to +125 °C ambient temperature, with full electrical specifications guaranteed across this range. The on-die temperature sensor, VADC accuracy, and flash retention are all validated per AEC-Q100 stress test requirements for industrial-grade reliability.
XMC1201T038F0064AAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 38-TFSOP (0.173", 4.40mm Width)
- Series:
- XMC1000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, I2S, POR, PWM, WDT
- Number of I/O:
- 26
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC1201T038F0064AAXUMA1 FAQ
1.How can I place an order for XMC1201T038F0064AAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC1201T038F0064AAXUMA1 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 XMC1201T038F0064AAXUMA1 reliable?
The price and inventory of XMC1201T038F0064AAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC1201T038F0064AAXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC1201T038F0064AAXUMA1?
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Once your XMC1201T038F0064AAXUMA1 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 XMC1201T038F0064AAXUMA1?
For technical support, including XMC1201T038F0064AAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC1201T038F0064AAXUMA1 requirements.
6.How does Aetrix verify that XMC1201T038F0064AAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC1201T038F0064AAXUMA1 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 XMC1201T038F0064AAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC1201T038F0064AAXUMA1?
All XMC1201T038F0064AAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC1201T038F0064AAXUMA1, 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 XMC1201T038F0064AAXUMA1 part is unused and in its original packaging.
Return procedure for XMC1201T038F0064AAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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