C165LFHABXUMA1

Description：IC MCU 16BIT ROMLESS 100TQFP
Series：C16xx
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
Core Processor：C166

SKU:aa8334cb5a11 Category: Microcontrollers Brand: Infineon Technologies

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC MCU 16BIT ROMLESS 100TQFP
Series：C16xx
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
Core Processor：C166
Core Size：16-Bit
Speed：20MHz
Connectivity：EBI/EMI, SPI, UART/USART
Peripherals：POR, PWM, WDT
Number of I/O：77
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：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：PG-TQFP-100
Package / Case：100-LQFP

Download product information

C165LFHABXUMA1

Overview

The C165LFHABXUMA1 is a 16-bit microcontroller from the Infineon C166 C16xx series. It features a ROMless program memory architecture and operates at a clock speed of 20MHz. The device provides 77 I/O lines and includes 2K x 8 bytes of RAM. It supports external oscillator types and utilizes a PG-TQFP-100 package with a 100-LQFP footprint. Electrical specifications include a supply voltage range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C. Connectivity options encompass EBI/EMI, SPI, and UART/USART interfaces.

Feature Summary

Supports external oscillator configurations for precise timing control
Integrates essential peripherals including POR, PWM, and WDT
Provides flexible connectivity via EBI/EMI, SPI, and UART/USART interfaces

Applications

Industrial control systems requiring robust 16-bit processing
Automotive embedded applications compatible with C166 architecture
General-purpose microcontroller designs utilizing external oscillators

Procurement Notes

Verify component authenticity through authorized distributors as this part is obsolete. Confirm package integrity for the PG-TQFP-100 form factor. Check replacement availability since manufacturing has ceased. Ensure compatibility with existing design infrastructure before procurement. Validate technical specifications against current project requirements due to end-of-life status.

Selection Notes

Select this component only if legacy C166 architecture compatibility is mandatory. Consider the 20MHz speed limit when evaluating performance needs. Verify that external oscillator support meets system timing requirements. Assess the 100-pin package constraints for PCB layout. Evaluate replacement options like XMC4400F100K512BAXQMA1 for new designs.

Part Context

This microcontroller belongs to the C16xx family, designed for high-performance embedded applications. It utilizes the C166 core processor architecture. The device is positioned within Infineon's portfolio of 16-bit MCUs. It serves markets requiring reliable microcontroller solutions with established peripheral sets. The specific model variant indicates ROMless configuration and specific packaging.