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Microchip ATtiny45 Series 8-bit Microcontrollers - MCU

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Manufacturer = Microchip Series = ATtiny45

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45V-10PU Microchip Technology 1: HK$17.43 2,944In Stock NRND	Mfr. Part No. ATTINY45V-10PU Mouser Part No 556-ATTINY45V10PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,944In Stock	HK$17.43 HK$16.03 HK$14.55	Min.: 1 Mult.: 1	AVR	4 kB	256 B	PDIP-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V ATTINY45V-10XUR Microchip Technology 1: HK$16.36 6,781In Stock NRND	Mfr. Part No. ATTINY45V-10XUR Mouser Part No 556-ATTINY45V-10XUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	6,781In Stock	Cut Tape HK$16.36 HK$16.03 Reel HK$13.56 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	AVR	4 kB	256 B	TSSOP-8	20 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45-20SU Microchip Technology 1: HK$11.26 4,627In Stock NRND	Mfr. Part No. ATTINY45-20SU Mouser Part No 556-ATTINY45-20SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,627In Stock	HK$11.26 HK$10.36 HK$9.29	Min.: 1 Mult.: 1	AVR	4 kB	256 B	SOIC-8	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V ATTINY45-20SUR Microchip Technology 1: HK$11.67 2,177In Stock NRND	Mfr. Part No. ATTINY45-20SUR Mouser Part No 556-ATTINY45-20SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,177In Stock	Cut Tape HK$11.67 HK$11.51 Reel HK$9.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	4 kB	256 B	SOIC-8	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45V-10SU Microchip Technology 1: HK$15.86 990In Stock NRND	Mfr. Part No. ATTINY45V-10SU Mouser Part No 556-ATTINY45V10SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	990In Stock	HK$15.86 HK$14.63 HK$13.23	Min.: 1 Mult.: 1	AVR	4 kB	256 B	SOIC-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ ATTINY45-20MU Microchip Technology 1: HK$9.04 980In Stock NRND	Mfr. Part No. ATTINY45-20MU Mouser Part No 556-ATTINY45-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	980In Stock	HK$9.04 HK$8.47 HK$7.49	Min.: 1 Mult.: 1	AVR	4 kB	256 B	MLF-20	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tray
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45-20PU Microchip Technology 1: HK$12.66 2,392In Stock NRND	Mfr. Part No. ATTINY45-20PU Mouser Part No 556-ATTINY45-20PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,392In Stock	HK$12.66 HK$11.51 HK$10.44	Min.: 1 Mult.: 1	AVR	4 kB	256 B	PDIP-8	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V ATTINY45-20XU Microchip Technology 1: HK$12.25 507In Stock NRND	Mfr. Part No. ATTINY45-20XU Mouser Part No 556-ATTINY45-20XU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	507In Stock	HK$12.25 HK$11.26 HK$10.19	Min.: 1 Mult.: 1	AVR	4 kB	256 B	TSSOP-8	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V ATTINY45-20XUR Microchip Technology 1: HK$12.66 3,728In Stock NRND	Mfr. Part No. ATTINY45-20XUR Mouser Part No 556-ATTINY45-20XUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,728In Stock	Cut Tape HK$12.66 HK$12.25 Reel HK$10.44 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	AVR	4 kB	256 B	TSSOP-8	20 MHz	10 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC ATTINY45V-10XU Microchip Technology 1: HK$15.86 64Expected 2/10/2026 NRND	Mfr. Part No. ATTINY45V-10XU Mouser Part No 556-ATTINY45V10XU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	64Expected 2/10/2026	HK$15.86 HK$14.63 HK$13.23	Min.: 1 Mult.: 1	AVR	4 kB	256 B	TSSOP-8	20 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tube
8-bit Microcontrollers - MCU 4KB Flash 15MHz Auto 150-degrees C ATTINY45-15MT2 Microchip Technology 1: HK$21.87 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. ATTINY45-15MT2 Mouser Part No 556-ATTINY45-15MT2	Microchip Technology	8-bit Microcontrollers - MCU 4KB Flash 15MHz Auto 150-degrees C	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape HK$21.87 HK$20.63 HK$18.99 HK$18.82 HK$18.74 Reel HK$18.66 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	4 kB	256 B	MLF-20	16 MHz	No ADC		2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V ATTINY45-20MUR Microchip Technology 6,000: HK$9.70 Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. ATTINY45-20MUR Mouser Part No 556-ATTINY45-20MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel HK$9.70	Min.: 6,000 Mult.: 6,000 : 6,000	AVR			MLF-20	20 MHz			2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel
8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V ATTINY45V-10MUR Microchip Technology 6,000: HK$16.52 Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. ATTINY45V-10MUR Mouser Part No 556-ATTINY45V-10MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel HK$16.52	Min.: 6,000 Mult.: 6,000 : 6,000	AVR	4 kB	256 B	MLF-20	10 MHz		6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel
8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V ATTINY45V-10SUR Microchip Technology 1: HK$16.36 Non-Stocked Lead-Time 7 Weeks NRND	Mfr. Part No. ATTINY45V-10SUR Mouser Part No 556-ATTINY45V-10SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 7 Weeks	Cut Tape HK$16.36 HK$16.03 Reel HK$13.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	4 kB	256 B	SOIC-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC ATTINY45V-10MU Microchip Technology 1: HK$16.52 Non-Stocked Lead-Time 8 Weeks NRND	Mfr. Part No. ATTINY45V-10MU Mouser Part No 556-ATTINY45V10MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	HK$16.52 HK$15.12 HK$13.65	Min.: 1 Mult.: 1	AVR	4 kB	256 B	MLF-20	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny45	Tray

Microchip ATtiny45 Series 8-bit Microcontrollers - MCU

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