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SAF-XC161CJ-16F40F BB XC166 128K TQFP-144 85°C

Quantity Unit Price(USD) Ext. Price
1 $38.319 $38.32
200 $14.829 $2,965.80
500 $14.309 $7,154.50
1000 $14.051 $14,051.00


*The price is for reference only.
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Overview of SAF-XC161CJ-16F40F BB

The SAF-XC161CJ-16F40F BB is a high-performance 16-bit microcontroller from Infineon Technologies, featuring a built-in flash memory of 40KB. This microcontroller is designed for embedded automotive applications, offering advanced features and reliable operation in harsh environments.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDDIO: I/O Supply Voltage
  • VDDA: Analog Supply Voltage
  • VSS: Ground
  • RESET: Reset Pin
  • XTAL1: Crystal Oscillator Input
  • XTAL2: Crystal Oscillator Output
  • TEST: Test Mode Pin
  • IRQ3: Interrupt Request 3
  • IRQ2: Interrupt Request 2
  • IRQ1: Interrupt Request 1
  • IRQ0: Interrupt Request 0
  • ...

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SAF-XC161CJ-16F40F BB microcontroller for a visual representation.

Key Features

  • 16-Bit Microcontroller: Provides processing power and efficiency for embedded applications.
  • 40KB Flash Memory: Offers ample storage for program and data storage.
  • Advanced Peripheral Set: Includes a variety of integrated peripherals for enhanced functionality.
  • Operating Voltage Range: Supports a wide operating voltage range for flexibility in power supply configurations.
  • Robust Design: Built to withstand automotive operating conditions with high reliability.

Note: For detailed technical specifications, please refer to the SAF-XC161CJ-16F40F BB datasheet.


  • Automotive Control Systems: Ideal for use in automotive control units, engine management systems, and safety systems.
  • Industrial Automation: Suitable for industrial automation applications requiring reliable microcontroller performance.
  • Embedded Systems: Used in various embedded systems for controlling processes and interacting with external devices.


The SAF-XC161CJ-16F40F BB microcontroller offers high-performance computing capabilities for embedded applications. It provides reliable operation and advanced features for automotive and industrial applications.

Usage Guide

  • Power Supply: Connect VDDIO and VDDA to the respective supply voltages.
  • Crystal Oscillator: Connect external crystal oscillators to XTAL1 and XTAL2 for clock operation.
  • Reset: Utilize the RESET pin for system reset and initialization.

Frequently Asked Questions

Q: Is the SAF-XC161CJ-16F40F BB suitable for automotive temperature requirements?
A: Yes, the SAF-XC161CJ-16F40F BB is designed to operate within automotive temperature ranges, ensuring reliable performance in automotive applications.


For similar functionalities, consider these alternatives to the SAF-XC161CJ-16F40F BB:

  • SAA-XC161CJ-16F40F BB: A variant with additional features for specific applications.
  • SEF-XC161CJ-16F40F BB: An enhanced version offering improved performance and functionality.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Series XC16x Product Status Last Time Buy
Programmabe Not Verified Core Processor C166SV2
Core Size 16-Bit Speed 40MHz
Connectivity CANbus, EBI/EMI, I²C, SLDM, SPI, UART/USART Peripherals PWM, WDT
Number of I/O 99 Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 2.35V ~ 2.7V Data Converters A/D 12x8/10b
Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Package / Case 144-LQFP
Supplier Device Package PG-TQFP-144-7 Base Product Number XC161

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