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24 MHz TQFP-44 Microcontrollers - MCU

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Maximum Clock Frequency = 24 MHz Package/Case = TQFP-44

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC CY8C22545-24AXI Infineon Technologies 1: Rp170.618 2.928In Stock	Mfr. Part No. CY8C22545-24AXI Mouser Part No 727-CY8C22545-24AXI	Infineon Technologies	8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC Learn More about Infineon Technologies cypress psoc	Datasheet	2.928In Stock	Rp170.618 Rp132.458 Rp117.231 Rp107.508 View Rp107.141 Rp102.554 Rp101.086 Rp95.399	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	M8C	16 kB	8 bit	8 bit	24 MHz	38 I/O	1 kB	3 V	5.25 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM CY8C27543-24AXI Infineon Technologies 1: Rp266.017 573In Stock	Mfr. Part No. CY8C27543-24AXI Mouser Part No 727-CY8C27543-24AXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	573In Stock	Rp266.017 Rp209.695 Rp187.129 Rp163.096 View Rp160.894 Rp156.124 Rp155.758 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	M8C	16 kB	8 bit	14 bit	24 MHz	40 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V AT89C51RC-24AU Microchip Technology 1: Rp57.790 3.742In Stock	Mfr. Part No. AT89C51RC-24AU Mouser Part No 556-A89C51RC-24AU	Microchip Technology	8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	3.742In Stock	Rp57.790 Rp53.020 Rp52.470	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	32 kB	8 bit	No ADC	24 MHz	32 I/O	512 B	4 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8Bit MCU Low Power AT89C55WD-24AUR Microchip Technology 1: Rp63.661 259In Stock	Mfr. Part No. AT89C55WD-24AUR Mouser Part No 556-AT89C55WD-24AUR	Microchip Technology	8-bit Microcontrollers - MCU 8Bit MCU Low Power	Datasheet	259In Stock	Cut Tape Rp63.661 Rp58.340 Rp57.240 Reel Rp57.240 Quote Quote	Min.: 1 Mult.: 1 : 2.000	SMD/SMT	TQFP-44	8051	20 kB	8 bit	No ADC	24 MHz	32 I/O	256 B	4 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU HMI-LEGACY PSOC4 CY8C4127AXI-S443 Infineon Technologies 1: Rp114.846 119In Stock	Mfr. Part No. CY8C4127AXI-S443 Mouser Part No 727-CY8C4127AXI-S443	Infineon Technologies	ARM Microcontrollers - MCU HMI-LEGACY PSOC4 Learn More about Infineon Technologies cypress semiconductor psoc4100s plus	Datasheet	119In Stock	Rp114.846 Rp79.071 Rp73.567 Rp64.761 View Rp61.459 Rp50.635 Rp48.617 Rp48.067 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	128 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4125AXI-S423 Infineon Technologies 1: Rp86.226 327In Stock	Mfr. Part No. CY8C4125AXI-S423 Mouser Part No 727-CY8C4125AXI-S423	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	327In Stock	Rp86.226 Rp57.056 Rp51.919 Rp44.214 View Rp41.829 Rp35.041 Rp33.757 Rp33.390 Rp32.472	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART CY8C22545-24AXIT Infineon Technologies 1: Rp170.618 1.595In Stock	Mfr. Part No. CY8C22545-24AXIT Mouser Part No 727-CY8C22545-24AXIT	Infineon Technologies	8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	1.595In Stock	Cut Tape Rp170.618 Rp132.458 Rp117.047 Rp112.461 View Reel Rp95.950 Rp112.278 Rp104.939 Rp97.601 Rp95.950 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	TQFP-44	M8C	16 kB	8 bit	8 bit	24 MHz	38 I/O	1 kB	3 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSoC4 CY8C4126AXI-S433 Infineon Technologies 1: Rp84.759 423In Stock	Mfr. Part No. CY8C4126AXI-S433 Mouser Part No 727-CY8C4126AXI-S433	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	423In Stock	Rp84.759 Rp64.211 Rp56.139 Rp52.103 View Rp48.617 Rp47.883 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN AT89S52-24AUR Microchip Technology 1: Rp44.397 2.888In Stock	Mfr. Part No. AT89S52-24AUR Mouser Part No 556-AT89S52-24AUR	Microchip Technology	8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN	Datasheet	2.888In Stock	Cut Tape Rp44.397 Rp42.746 Reel Rp36.692 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	SMD/SMT	TQFP-44	8051	8 kB	8 bit	No ADC	24 MHz	32 I/O	256 B	4 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM CY8C29566-24AXI Infineon Technologies 1: Rp307.662 141In Stock	Mfr. Part No. CY8C29566-24AXI Mouser Part No 727-CY8C29566-24AXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM Learn More about Infineon Technologies cypress psoc	Datasheet	141In Stock	Rp307.662 Rp247.304 Rp228.775 Rp211.896 View Rp203.457 Rp185.478 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	M8C	32 kB	8 bit	14 bit	24 MHz	40 I/O	2 kB	3 V	5.25 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz AT89S51-24AU Microchip Technology 1: Rp38.527 4.134In Stock	Mfr. Part No. AT89S51-24AU Mouser Part No 556-A89S51-24AU	Microchip Technology	8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz	Datasheet	4.134In Stock	Rp38.527 Rp35.408 Rp32.106	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	4 kB	8 bit	No ADC	24 MHz	32 I/O	128 B	4 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V AT89S52-24AU Microchip Technology 1: Rp41.645 2.198In Stock	Mfr. Part No. AT89S52-24AU Mouser Part No 556-A89S52-24AU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V	Datasheet	2.198In Stock	Rp41.645 Rp38.160 Rp34.674	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	8 kB	8 bit	No ADC	24 MHz	32 I/O	256 B	4 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ AT89C55WD-24AU Microchip Technology 1: Rp57.973 17In Stock	Mfr. Part No. AT89C55WD-24AU Mouser Part No 556-A89C55WD-24AU	Microchip Technology	8-bit Microcontrollers - MCU 20K FLASH - 24MHZ	Datasheet	17In Stock	Rp57.973 Rp53.203 Rp53.020	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	20 kB	8 bit	No ADC	24 MHz	32 I/O	256 B	4 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V AT89S8253-24AU Microchip Technology 1: Rp49.534 31In Stock 4.960On Order	Mfr. Part No. AT89S8253-24AU Mouser Part No 556-A89S8253-24AU	Microchip Technology	8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V	Datasheet	31In Stock 4.960On Order On Order Ship Dates Mfr. No: AT89S8253-24AU Stock: 31 Can Dispatch Immediately On Order: 2.560 Expected 01/10/2026 2.400 Expected 02/10/2026 Factory Lead Time: 11 Weeks	Rp49.534 Rp45.682 Rp41.095	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	12 kB	8 bit	No ADC	24 MHz	32 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CY8C4126AXI-S443 Infineon Technologies 1: Rp76.319 11In Stock	Mfr. Part No. CY8C4126AXI-S443 Mouser Part No 727-CY8C4126AXI-S443	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series Learn More about Infineon Technologies cypress semiconductor psoc4100s plus	Datasheet	11In Stock	Rp76.319 Rp57.973 Rp51.002 Rp46.782 View Rp46.599 Rp42.196 Rp41.829 Rp41.279 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 14KB 256 RAM 33 I/O PIC16C765-I/PT Microchip Technology 1: Rp126.220 1.080Expected 13/10/2026	Mfr. Part No. PIC16C765-I/PT Mouser Part No 579-PIC16C765-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 14KB 256 RAM 33 I/O	Datasheet	1.080Expected 13/10/2026	Rp126.220	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC16	8 kB	8 bit	8 bit	24 MHz	33 I/O	256 B	4.35 V	5.25 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC4 CY8C4124AXQ-443 Infineon Technologies 320: Rp48.800 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C4124AXQ-443 Mouser Part No 727-CY8C4124AXQ-443	Infineon Technologies	ARM Microcontrollers - MCU PSOC4	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp48.800 Rp48.433 Rp46.599 Rp46.232 Quote Quote	Min.: 320 Mult.: 320	SMD/SMT	TQFP-44	ARM Cortex M0	16 kB	32 bit	12 bit	24 MHz	36 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4125AXI-S433 Infineon Technologies 1: Rp80.355 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C4125AXI-S433 Mouser Part No 727-CY8C4125AXI-S433	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp80.355 Rp60.725 Rp52.836 Rp48.984 View Rp45.865 Rp43.113 Rp42.746 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	32 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC4 CY8C4125AXQ-473 Infineon Technologies 1.600: Rp44.214 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C4125AXQ-473 Mouser Part No 727-CY8C4125AXQ-473	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 Learn More about Infineon Technologies cypress psoc 4100m microcontrollers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp44.214 Rp43.297	Min.: 1.600 Mult.: 1.600	SMD/SMT	TQFP-44	ARM Cortex M0	32 kB	32 bit	12 bit	24 MHz	36 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4126AXI-S423 Infineon Technologies 1.600: Rp38.527 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C4126AXI-S423 Mouser Part No 727-CY8C4126AXI-S423	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp38.527 Rp37.426	Min.: 1.600 Mult.: 1.600	SMD/SMT	TQFP-44	ARM Cortex M0+	64 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC 4 S-Series CY8C4127AXI-S453 Infineon Technologies 1: Rp106.957 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C4127AXI-S453 Mouser Part No 727-CY8C4127AXI-S453	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 S-Series Learn More about Infineon Technologies cypress semiconductor psoc4100s plus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp106.957 Rp81.640 Rp71.549 Rp66.413 View Rp62.376 Rp60.542 Rp56.689 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	ARM Cortex M0+	128 kB	32 bit	10 bit, 12 bit	24 MHz	36 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 105 C	Tray

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