EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
TT21401-44LQI28
Same model may have multiple batches, images only for reference.

TT21401-44LQI28

Part No TT21401-44LQI28
Manufacturer Infineon Technologies
Catalog Embedded - Microcontrollers
Description IC MCU 32BIT 44QFN / ARM® Cortex® - Microcontroller IC 32-Bit Single-Core 500kHz 44-QFN (5x5)
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Embedded - Microcontrollers
Mfr Infineon Technologies
Series -
Package Tray
Product Status Obsolete
Core Processor ARM® Cortex®
Core Size 32-Bit Single-Core
Speed 500kHz
Connectivity I²C, SPI
Peripherals -
Number of I/O 28
Program Memory Size -
Program Memory Type -
EEPROM Size -
RAM Size -
Voltage - Supply (Vcc/Vdd) 1.71V ~ 5.5V
Data Converters -
Oscillator Type -
Mounting Type Surface Mount
Package / Case 44-UFQFN Exposed Pad
Supplier Device Package 44-QFN (5x5)
Base Product Number TT21401
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN OBSOLETE
HTSUS 0000.00.0000
Win Source Part Number 1380182-TT21401-44LQI28
Ultra Librarian 3D Model Ultra Librarian TT21401-44LQI28 CAD Model

Description

The Infineon Technologies TT21401-44LQI28 is an embedded microcontroller based on the ARM® Cortex® core.

  • Voltage - Supply (Vcc/Vdd): 1.71V ~ 5.5V
  • Speed: 500kHz
  • Number of I/O: 28
  • Package / Case: 44-UFQFN Exposed Pad
  • Status: Obsolete

You May Also Be Interested in

ATTINY13-20MU Real Image
ATTINY13-20MU
Atmel
IC MCU 8BIT 1KB FLASH 20QFN
Lowest to $1.3571
PIC16F722-I/SS Real Image
PIC16F722-I/SS
Microchip Technology
IC MCU 8BIT 3.5KB FLASH 28SSOP
Lowest to $0.3076
PIC16F76-I/SP Real Image
PIC16F76-I/SP
Microchip Technology
IC MCU 8BIT 14KB FLASH 28SDIP
Lowest to $7.5830
PIC16F737-I/SP Real Image
PIC16F737-I/SP
Microchip Technology
IC MCU 8BIT 7KB FLASH 28SDIP
Lowest to $13.8780
ATTINY13V-10SI Real Image1
ATTINY13V-10SI
Atmel
IC MCU 8BIT 1KB FLASH 8SOIC
Need more? Email Us
PIC16F73-I/SP Real Image
PIC16F73-I/SP
Microchip Technology
IC MCU 8BIT 7KB FLASH 28SDIP
Lowest to $3.2444
ATTINY12V-1SU Real Image
ATTINY12V-1SU
Atmel
IC MCU 8BIT 1KB FLASH 8SOIC
Need more? Email Us
PIC16F737-I/SS Real Image
PIC16F737-I/SS
Microchip Technology
IC MCU 8BIT 7KB FLASH 28SSOP
Lowest to $4.6838
PIC16F723A-I/SS Microchip Technology
PIC16F723A-I/SS
Microchip Technology
IC MCU 8BIT 7KB FLASH 28SSOP
Lowest to $1.0833

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Availability: Check Availability & Quote

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess