Infineon Technologies XC2797X200F100LABKXUMA1

Overview

XC2797X200F100LABKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 High Line family, featuring a five-stage pipeline CPU delivering 100 MHz operation (10 ns instruction cycle), 1.6 MB on-chip Flash memory, 146 KB total on-chip RAM (including 24 KB DSRAM, 8 KB SBRAM, 2 KB DPRAM, up to 112 KB PSRAM), and integrated MultiCAN Rev. 2.0B with 128 message objects across two CAN nodes. It targets automotive powertrain and chassis control units requiring deterministic real-time response, high memory density, and robust communication.

For engineers reviewing the XC2797X200F100LABKXUMA1 datasheet, XC2797X200F100LABKXUMA1 pinout, XC2797X200F100LABKXUMA1 application, or XC2797X200F100LABKXUMA1 equivalent, key selection considerations include its 100 MHz CPU clock with zero-cycle jumps, dual 10-bit A/D converters (≤1 µs conversion), CCU6x PWM generation capability, hardware CRC checker with programmable polynomial, and 176-pin LQFP package with 0.5 mm pitch.

Technical Context

The XC2797X200F100LABKXUMA1 implements a C166-compatible TriCore-derived architecture with MPU, supporting 16 Mbytes linear address space and fast context switching via dual local register banks. Its interrupt system provides 112 nodes across 16 priority levels, with 10 ns minimum sample rate and Peripheral Event Controller (PEC) enabling eight-channel single-cycle data transfers using 24-bit pointers.

On-chip peripherals include two synchronizable 10-bit ADCs (30 channels total), four CCU6x units for flexible PWM, MultiCAN with gateway functionality, USIC modules configurable as UART/LIN/SPI/I²C/I²S, and a real-time clock with calendar support. Clock generation integrates PLL, prescaler, and wakeup clock with relaxed ΔfINT tolerance and defined tSPO startup time.

Key Specifications

Pinout & Package

XC2797X200F100LABKXUMA1 is housed in a 176-pin Green LQFP package with 0.5 mm pitch, designed for automotive-grade thermal and mechanical reliability. Pin definitions are fully documented in Section 2.1 of the V1.3 datasheet, including dedicated pins for CANH/CANL, ADC inputs, CCU6x PWM outputs, USIC channel signals, and JTAG/DAP debug interface.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with XC2797X200F100LABKXUMA1, XC2787X offers footprint reduction at the expense of I/O and bus expansion, while TC1797 delivers higher performance and safety certification-making the XC2797X optimal for mature ASIL-B powertrain applications where proven qualification and supply stability are prioritized.

Availability

XC2797X200F100LABKXUMA1 is available at Aetrix Electronics and suitable for automotive engine control units, electric power steering systems, and brake-by-wire modules requiring stable component supply, long-term industrial availability, and automotive-grade qualification (AEC-Q100 Grade 2).

Supply support for XC2797X200F100LABKXUMA1 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 security solutions, with global R&D and manufacturing infrastructure.

This part belongs to the XC2000 High Line microcontroller product line, engineered specifically for automotive powertrain and chassis control applications demanding high computational throughput, integrated safety mechanisms, and robust real-time peripheral subsystems.

FAQ

What is the maximum operating temperature range for XC2797X200F100LABKXUMA1?

The XC2797X200F100LABKXUMA1 is qualified for operation from –40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 2 requirements for under-hood automotive applications. Thermal resistance values (R_thJA = 26.5 K/W, R_thJC = 3.5 K/W) are specified in Section 5.2 of the V1.3 datasheet to support heatsink and PCB layout design.

Does XC2797X200F100LABKXUMA1 support CAN FD?

No, XC2797X200F100LABKXUMA1 implements MultiCAN Rev. 2.0B only, supporting classical CAN up to 1 Mbps. It does not include CAN FD protocol support, frame formatting, or increased data payload capability. For CAN FD, Infineon's TC1797 or AURIX™ families are recommended alternatives.

How is Flash memory protected against corruption during power fluctuations?

Flash integrity is maintained through Error Correction Code (ECC) covering all program memory, combined with a hardware CRC checker that verifies Flash contents at boot and during runtime. The MPU also prevents accidental write access to protected Flash sectors, and the oscillator watchdog detects clock failure before Flash writes occur.

Can XC2797X200F100LABKXUMA1 operate from a 3.3 V supply without level-shifting?

Yes, the device operates across 3.0 V to 5.5 V, so 3.3 V is within specification. All I/O pins are 5 V tolerant when configured as inputs, and output drive strength is maintained at 3.3 V. No external level shifters are needed for interfacing with 3.3 V peripherals, though VDDA/VSSA must be properly decoupled for ADC accuracy.