Infineon Technologies XC164CS32F40FBBAKXQMA1

Overview

XC164CS32F40FBBAKXQMA1 from Infineon Technologies is a 16-bit C166S-based microcontroller with 256 KB on-chip Flash, 16 KB RAM, and integrated CAN 2.0B controller. It operates at up to 40 MHz, supports single-cycle instruction execution, and targets real-time motor control and industrial automation systems requiring deterministic timing and robust communication.

For engineers reviewing the XC164CS32F40FBBAKXQMA1 datasheet, XC164CS32F40FBBAKXQMA1 pinout, XC164CS32F40FBBAKXQMA1 application, or XC164CS32F40FBBAKXQMA1 equivalent, key selection criteria include Flash endurance (10k write/erase cycles), CAN bus timing accuracy (±1% oscillator tolerance), PWM resolution (16-bit with dead-time insertion), and temperature range (–40°C to +125°C).

Technical Context

The XC164CS32F40FBBAKXQMA1 implements the C166S V2 core with 5-stage pipeline and hardware multiplier, enabling sub-100 ns interrupt latency. It integrates a 10-bit ADC with 8 channels, 2x capture/compare units for motor control, and a programmable watchdog timer with windowed mode.

Its peripheral set includes a full-duplex UART, synchronous serial interface (SSI), and a dedicated CAPCOM6 module supporting six independent PWM outputs with center-aligned and edge-aligned modes - optimized for three-phase inverter gate drive sequencing.

Key Specifications

Pinout & Package

This device is housed in a 100-pin LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in motor control applications.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit motor control MCU applications.

Compared with XC2267M-104F80 and STM32F303VCT6, the XC164CS32F40FBBAKXQMA1 delivers optimal balance of CAN-native real-time response, Flash endurance for field updates, and proven qualification in automotive-grade motor control - without requiring external PHY or safety certification overhead.

Availability

XC164CS32F40FBBAKXQMA1 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and power converter supervision requiring stable component supply and long-term lifecycle support.

Supply support for XC164CS32F40FBBAKXQMA1 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 ICs, and industrial control solutions.

The XC164C family was designed specifically for cost-sensitive, high-reliability motor control and embedded automation applications where deterministic timing and CAN integration are critical.

FAQ

What is the maximum operating frequency and corresponding instruction cycle time?

The XC164CS32F40FBBAKXQMA1 operates at a maximum frequency of 40 MHz, delivering a 25 ns instruction cycle time. This is achieved using an internal PLL that multiplies the external crystal input (1–20 MHz). The C166S V2 core's 5-stage pipeline ensures single-cycle execution for most instructions, enabling tight control loops with sub-100 ns interrupt latency.

Does this MCU support in-system programming (ISP) via standard interfaces?

Yes, the XC164CS32F40FBBAKXQMA1 supports in-system programming through its on-chip boot ROM using UART (SCI) interface. The boot loader allows Flash programming without external debug hardware. Programming requires a baud rate of 19.2 kbps or 38.4 kbps and uses a proprietary command protocol defined in Infineon's Application Note AP20014.

What is the Flash endurance specification and how is wear leveling handled?

The embedded Flash supports 10,000 write/erase cycles per sector, verified per JEDEC JESD22-A117. Wear leveling is not implemented in hardware; it must be managed in firmware using sector rotation algorithms. Infineon recommends reserving at least two 4 KB sectors for parameter storage to extend effective endurance beyond 100,000 updates via software-managed rotation.

Is the CAN controller compatible with ISO 11898-1:2015 physical layer requirements?

The on-chip CAN controller complies with CAN 2.0B protocol specification (ISO 11898-1:2003), including bit timing, arbitration, and error handling. However, it does not integrate the physical layer transceiver - an external CAN PHY (e.g., Infineon TLE6250) is required to meet ISO 11898-1:2015 electrical requirements such as common-mode voltage range and bus fault tolerance.