C161SL25MAAFXUMA1

$58.06

Description：IC MCU 16BIT ROMLESS 80MQFP
Series：C16xx
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：C166

SKU:2f83ea4c1d45 Category: Microcontrollers Brand: Infineon Technologies

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Product introduction

Product Detailed Parameters

Description：IC MCU 16BIT ROMLESS 80MQFP
Series：C16xx
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：C166
Core Size：16-Bit
Speed：25MHz
Connectivity：EBI/EMI, SPI, UART/USART
Peripherals：POR, PWM, WDT
Number of I/O：63
Program Memory Size：-
Program Memory Type：ROMless
EEPROM Size：-
RAM Size：2K x 8
Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
Data Converters：-
Oscillator Type：External
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：PG-MQFP-80-7
Package / Case：80-QFP

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C161SL25MAAFXUMA1

Overview

The C161SL25MAAFXUMA1 is a 16-bit microcontroller from Infineon Technologies, based on the C166 core architecture. It features a ROMless program memory type and operates at a maximum speed of 25MHz. The device includes 2K x 8 bytes of RAM and provides 63 I/O lines. It supports external oscillators and offers connectivity via EBI/EMI, SPI, and UART/USART interfaces. Power supply voltage ranges from 4.5V to 5.5V, with an operating temperature range of -40°C to 85°C. The component is housed in an 80-QFP package.

Feature Summary

Built on the C166 16-bit core architecture for high-performance processing
Supports external oscillator configurations for flexible clocking
Integrates essential peripherals including POR, PWM, and WDT

Applications

Automotive electronic control units
Industrial motor control systems
Power management applications

Procurement Notes

This component is officially discontinued and no longer manufactured by Infineon Technologies. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or secondary market suppliers. Ensure that any acquired units are within their specified storage conditions and have not exceeded moisture sensitivity limits prior to use.

Selection Notes

Engineers selecting this part must account for its end-of-life status. Design-in decisions should consider the availability of long-term supply or plan for migration to newer Infineon families such as the XMC series. Verify that the 80-QFP package and pinout compatibility meet the existing PCB layout requirements if retrofitting is considered.

Part Context

The C161SL25MAAFXUMA1 belongs to the C16xx family of microcontrollers, which are widely used in automotive and industrial sectors. This specific variant utilizes the C166 core, offering a balance of processing power and peripheral integration suitable for complex embedded control tasks requiring robust real-time performance.