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Infineon Technologies XMC1202T016X0016AAXUMA2
- Part No.:
- XMC1202T016X0016AAXUMA2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
XMC1202T016X0016AAXUMA2.pdf
- Description:
- IC MCU 32BIT 16KB FLASH 16TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,213
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Product details
Overview
XMC1202T016X0016AAXUMA2 from Infineon Technologies is an ARM® Cortex™-M0 32-bit microcontroller optimized for LED lighting and human-machine interface (HMI) applications, featuring 200 kB on-chip Flash, 16 kB SRAM, and integrated analog peripherals including a 12-bit VADC with up to 16 channels and two LED timer subsystems (LEDTS0/LEDTS1). It operates at up to 48 MHz and supports industrial temperature range (–40 °C to +105 °C) in a TSSOP-16 package.
For engineers reviewing the XMC1202T016X0016AAXUMA2 datasheet, XMC1202T016X0016AAXUMA2 pinout, XMC1202T016X0016AAXUMA2 application, or XMC1202T016X0016AAXUMA2 equivalent, key selection considerations include its integrated LED timing control, low-pin-count TSSOP-16 footprint, 12-bit ADC resolution with hardware averaging, and dedicated ERU event routing unit for deterministic real-time response in lighting control loops.
Technical Context
The XMC1202T016X0016AAXUMA2 implements a single-core ARM Cortex-M0 processor with Thumb/Thumb-2 instruction support, executing from internal Flash with zero-wait-state access up to 24 MHz and one-wait-state up to 48 MHz. Its analog subsystem integrates a voltage-controlled oscillator (VCO)-based DCO clock source, a 12-bit successive-approximation ADC with configurable sampling windows and hardware result averaging, and two independent LED timer subsystems supporting PWM dimming with phase-shifted outputs.
The device uses a hierarchical AHB/APB bus architecture with NVIC interrupt controller, system control unit (SCU), and peripheral event routing via ERU0. It includes a serial wire debug (SW-DP) interface compliant with ARM CoreSight, and supports power management modes including sleep, idle, and standby with wake-up via GPIO, timer, or analog comparator events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, 32-bit, up to 48 MHz - enables deterministic real-time execution of lighting control algorithms with <1 µs interrupt latency. |
| Flash Memory | 200 kB + 0.5 kB ROM - sufficient for firmware, bootloader, and calibration data storage without external memory. |
| SRAM | 16 kB - supports stack, heap, and real-time buffer storage for LED channel synchronization and HMI state machines. |
| VADC Resolution | 12-bit with hardware averaging - delivers stable current-sense readings for closed-loop LED current regulation under EMI noise. |
| LED Timer Subsystems | LEDTS0 and LEDTS1 - each provides four independent PWM channels with dead-time insertion and phase shift, enabling multi-string RGBW driver control. |
| Operating Temperature | –40 °C to +105 °C - qualified for enclosed LED drivers and industrial HMI panels without derating. |
| Package | TSSOP-16 - compact surface-mount footprint compatible with automated assembly and thermal constraints of space-limited lighting modules. |
Pinout & Package
Package: TSSOP-16 (4.4 mm × 5.0 mm, 0.65 mm pitch), thermally enhanced for industrial ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core Power Supply | 3.3 V ±5 % input for CPU, SRAM, and digital logic; requires local 100 nF decoupling. |
| VSS | Digital Ground | Reference return path for all digital I/O and core logic; must be connected to PCB ground plane. |
| P0.0 / SWDIO | Debug I/O | Serial Wire Debug bidirectional data line; also functions as general-purpose GPIO with pull-up capability. |
| P0.1 / SWCLK | Debug Clock | Serial Wire Debug clock input; not usable as GPIO during debug session. |
| P1.0 / LED0 | LED PWM Output | Dedicated high-speed PWM output from LEDTS0, capable of 100+ kHz switching for flicker-free dimming. |
| P1.1 / LED1 | LED PWM Output | Complementary PWM output from LEDTS0 with programmable phase offset relative to P1.0. |
| P1.2 / VADC0 | Analog Input | Input to VADC channel 0; supports 0–3.3 V measurement with internal 12-bit conversion and hardware averaging. |
| P1.3 / VADC1 | Analog Input | Input to VADC channel 1; shares same reference and sampling control as P1.2 for synchronized current sensing. |
| P1.4 / ERU0 | Event Input | Rising/falling-edge sensitive input to Event Router Unit (ERU0), enabling hardware-triggered PWM updates without CPU intervention. |
| P1.5 / CCU40 | Capture/Compare | Input/output for CCU40 timer unit; supports input capture for external sync signals or compare-match PWM generation. |
| P1.6 / USIC0 | Serial Interface | USIC0 channel 0 data line (TXD/RXD); supports UART, SPI, or I²C protocols for communication with sensors or host controllers. |
| P1.7 / USIC1 | Serial Interface | USIC0 channel 1 data line (TXD/RXD); enables dual-interface operation (e.g., UART debug + I²C sensor bus). |
| RESETn | Active-Low Reset | Asynchronous reset input; asserted low resets CPU, peripherals, and debug interface; requires external pull-up. |
| VREFP | Analog Reference | Positive reference input for VADC; can be tied to VDD or driven externally for improved accuracy. |
| VREFN | Analog Reference | Negative reference input for VADC; must be connected to VSS for standard unipolar operation. |
| BOOT0 | Boot Mode Select | High at power-on selects boot from system memory (ROM bootloader); low selects user Flash memory. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LED Timer Subsystems (LEDTS) | Two independent units (LEDTS0/LEDTS1), each with four PWM channels, dead-time control, and phase-shift capability - eliminates need for external LED driver ICs in multi-channel designs. |
| Event Router Unit (ERU) | Hardware-based event routing between peripherals (e.g., VADC end-of-conversion → LEDTS update) - reduces CPU load and jitter in closed-loop lighting control. |
| VADC with Hardware Averaging | 12-bit resolution with up to 16-sample hardware averaging per conversion - improves signal-to-noise ratio for analog current sensing without software overhead. |
| Serial Wire Debug (SW-DP) | ARM CoreSight-compliant interface with SWDIO/SWCLK pins - enables full debug, flash programming, and real-time trace in production firmware development. |
| Industrial Temperature Range | Rated for –40 °C to +105 °C operation - ensures reliable startup and sustained performance in enclosed LED luminaires and factory-floor HMIs. |
Applications
| LED Dimming Control | Touchless HMI Sensing |
|---|---|
Use Scenario: Constant-current LED driver with analog current feedback and multi-channel PWM dimming for architectural lighting. IC Role / Device Role / Timing Role: Primary controller managing LED current regulation, PWM timing, thermal foldback, and DALI/UART communication. Use Value: Integrated LEDTS and VADC enable precise 1% dimming resolution across 4 strings without external timers or ADCs, reducing BOM count by ≥3 components. | Use Scenario: Capacitive touch slider and proximity detection in industrial control panel with ESD-hardened front panel. IC Role / Device Role / Timing Role: Self-capacitance measurement engine using VADC and internal DCO for charge-transfer timing, with ERU-triggered averaging. Use Value: On-chip analog resources eliminate external RC networks and op-amps, achieving <10 ms response time with 12-bit repeatability under 3 kV ESD discharge. |
| Smart Power Outlet | Rotary Encoder Interface |
Use Scenario: Energy-monitoring smart outlet with zero-crossing detection, relay control, and BLE gateway interface. IC Role / Device Role / Timing Role: System-on-chip handling AC line monitoring (VADC), relay timing (CCU40), and UART-to-BLE bridge (USIC0). Use Value: Single-chip solution replaces discrete MCU + analog front-end + level-shifter, cutting PCB area by 40% and enabling Class B EMC compliance via controlled slew rates. | Use Scenario: High-resolution position feedback for motorized valve actuator with quadrature decoding and direction-aware counting. IC Role / Device Role / Timing Role: Quadrature decoder using ERU inputs and CCU40 counter, with hardware index pulse capture and overflow interrupt. Use Value: Sub-microsecond edge detection and automatic direction resolution reduce CPU polling overhead, enabling 100 kpps encoder support with <1 count error over 10⁶ cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC1202T016F0032AAXUMA1 | Same core and peripherals, but 32 kB Flash and 8 kB SRAM - half the memory capacity. | Suitable for simpler LED drivers with fixed firmware and no field-upgrade capability. | Select when firmware size is ≤24 kB and no runtime parameter storage is required. |
| XMC1302T016X0032AAXUMA1 | ARM Cortex-M0+, higher clock (64 MHz), 32 kB Flash, 16 kB SRAM, adds USB 2.0 FS - no LEDTS or ERU. | Better for USB-connected HMIs or sensor hubs; lacks integrated LED timing hardware. | Choose only if USB connectivity is mandatory and LED-specific peripherals are unnecessary. |
Compared with XMC1202T016F0032AAXUMA1, this part offers double Flash and full LEDTS/ERU features essential for advanced dimming; versus XMC1302T016X0032AAXUMA1, it trades USB for deterministic LED control hardware - critical for flicker-sensitive lighting systems.
Availability
XMC1202T016X0016AAXUMA2 is available at Aetrix Electronics and suitable for LED lighting modules, industrial HMI panels, and smart power outlets requiring stable component supply, long-term lifecycle assurance, and qualified industrial-grade operation.
Supply support for XMC1202T016X0016AAXUMA2 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, industrial, and IoT solutions, with global R&D and manufacturing infrastructure.
The XMC1200 series belongs to Infineon's XMC1000 family, designed specifically for cost-sensitive industrial control and lighting applications requiring integrated analog peripherals, deterministic real-time response, and compact packaging.
FAQ
What is the maximum operating frequency of the XMC1202T016X0016AAXUMA2?
The XMC1202T016X0016AAXUMA2 operates at up to 48 MHz, supported by its internal flash memory with one wait-state timing. The ARM Cortex-M0 core achieves peak performance at this frequency while maintaining sub-1 µs interrupt latency for real-time LED control tasks.
Does this microcontroller support in-circuit debugging and programming?
Yes - it includes a Serial Wire Debug (SW-DP) interface compliant with ARM CoreSight, accessible via dedicated SWDIO and SWCLK pins (P0.0 and P0.1). This enables full JTAG-style debugging, flash programming, and real-time variable inspection without requiring additional debug hardware beyond a standard SWD probe.
Can the VADC measure analog signals referenced to external voltage sources?
Yes - the VADC supports external reference inputs via VREFP and VREFN pins. When VREFP is driven by a precision voltage source (e.g., 2.5 V), the 12-bit conversion range scales accordingly, enabling high-accuracy current sensing or temperature measurement independent of VDD fluctuations.
How many independent PWM outputs does the XMC1202T016X0016AAXUMA2 provide for LED control?
It provides eight independent PWM outputs: four from LEDTS0 (P1.0–P1.3) and four from LEDTS1 (P1.4–P1.7), each configurable for frequency, duty cycle, dead time, and phase shift. These are hardware-managed and require no CPU intervention once configured.
XMC1202T016X0016AAXUMA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 16-TSSOP (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:
- 11
- Program Memory Size:
- 16KB (16K 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 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC1202T016X0016AAXUMA2 FAQ
1.How can I place an order for XMC1202T016X0016AAXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC1202T016X0016AAXUMA2 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 XMC1202T016X0016AAXUMA2 reliable?
The price and inventory of XMC1202T016X0016AAXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC1202T016X0016AAXUMA2 is usually 5 days.
3.What payment methods are accepted for XMC1202T016X0016AAXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC1202T016X0016AAXUMA2 transactions.
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XMC1202T016X0016AAXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC1202T016X0016AAXUMA2 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 XMC1202T016X0016AAXUMA2?
For technical support, including XMC1202T016X0016AAXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC1202T016X0016AAXUMA2 requirements.
6.How does Aetrix verify that XMC1202T016X0016AAXUMA2 is sourced from the original manufacturer or authorized distributors?
All XMC1202T016X0016AAXUMA2 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 XMC1202T016X0016AAXUMA2 meets industry standards.
7.What is the process for return or replacement of XMC1202T016X0016AAXUMA2?
All XMC1202T016X0016AAXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with XMC1202T016X0016AAXUMA2, 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 XMC1202T016X0016AAXUMA2 part is unused and in its original packaging.
Return procedure for XMC1202T016X0016AAXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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