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PDIP-40 8-bit Microcontrollers - MCU

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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	Qualification	Packaging
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F45K40-I/P Microchip Technology 1: HK$22.11 1,127In Stock 3,240Expected 26/10/2026	Mfr. Part No. PIC18F45K40-I/P Mouser Part No 579-PIC18F45K40-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	1,127In Stock 3,240Expected 26/10/2026	HK$22.11 HK$20.47 HK$18.41	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	PDIP-40	64 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP PIC18F46K22-I/P Microchip Technology 1: HK$35.67 611In Stock 1,650Expected 26/11/2026	Mfr. Part No. PIC18F46K22-I/P Mouser Part No 579-PIC18F46K22IP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	611In Stock 1,650Expected 26/11/2026	HK$35.67 HK$32.55 HK$29.43	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F2xK22		Tube
8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18074-E/P Microchip Technology 1: HK$31.07 207In Stock	Mfr. Part No. PIC16F18074-E/P Mouser Part No 579-PIC16F18074-EP	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18054 55 74 75 mcus	Datasheet	207In Stock	HK$31.07 HK$28.52 HK$25.81	Min.: 1 Mult.: 1	RISC	7 kB	512 B	PDIP-40	32 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC16F18054/55/74/75		Tube
8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18074-I/P Microchip Technology 1: HK$28.28 174In Stock	Mfr. Part No. PIC16F18074-I/P Mouser Part No 579-PIC16F18074-I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18054 55 74 75 mcus	Datasheet	174In Stock	HK$28.28 HK$25.89 HK$23.51	Min.: 1 Mult.: 1	PIC16	7 kB	512 B	PDIP-40	32 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V ATMEGA16A-PU Microchip Technology 1: HK$35.59 609In Stock NRND	Mfr. Part No. ATMEGA16A-PU Mouser Part No 556-ATMEGA16A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V	Datasheet	609In Stock	HK$35.59 HK$32.72 HK$29.67	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	PDIP-40	16 MHz	10 bit	32 I/O	2.7 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega16A		Tube
8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V ATMEGA32A-PU Microchip Technology 1: HK$40.20 425In Stock 950Expected 2/11/2026 NRND	Mfr. Part No. ATMEGA32A-PU Mouser Part No 556-ATMEGA32A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V	Datasheet	425In Stock 950Expected 2/11/2026	HK$40.20 HK$36.83 HK$33.46	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	PDIP-40	16 MHz	10 bit	32 I/O	2.7 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega32A		Tube
8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O PIC16F871-I/P Microchip Technology 1: HK$40.61 114In Stock NRND	Mfr. Part No. PIC16F871-I/P Mouser Part No 579-PIC16F871-I/P NRND	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O	Datasheet	114In Stock	HK$40.61	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	PDIP-40	20 MHz	10 bit	33 I/O	4 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F87x		Tube
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51ED2-20PU Microchip Technology 1: HK$48.50 139In Stock	Mfr. Part No. AT89LP51ED2-20PU Mouser Part No 556-AT89LP51ED2-20PU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	139In Stock	HK$48.50 HK$44.39 HK$40.20	Min.: 1 Mult.: 1	8051	64 kB	256 B	PDIP-40	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20PU Microchip Technology 1: HK$43.89 209In Stock	Mfr. Part No. AT89LP51RD2-20PU Mouser Part No 556-AT89LP51RD2-20PU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	209In Stock	HK$43.89 HK$40.44 HK$36.50	Min.: 1 Mult.: 1	8051	64 kB	256 B	PDIP-40	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40 ATMEGA4809-PF Microchip Technology 1: HK$25.48 283In Stock	Mfr. Part No. ATMEGA4809-PF Mouser Part No 556-ATMEGA4809-PF	Microchip Technology	8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40 Learn More about Microchip Technology microchip atmega4809 microcontroller	Datasheet	283In Stock	HK$25.48 HK$23.34 HK$21.04	Min.: 1 Mult.: 1	AVR	48 kB	6 kB	PDIP-40	20 MHz	10 bit	33 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	ATmega4809		Tube
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins ATMEGA644-20PU Microchip Technology 1: HK$60.01 29In Stock 110Expected 3/12/2026	Mfr. Part No. ATMEGA644-20PU Mouser Part No 556-ATMEGA644-20PU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	29In Stock 110Expected 3/12/2026	HK$60.01 HK$54.91 HK$49.73	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	PDIP-40	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega644		Tube
8-bit Microcontrollers - MCU 20 MHz Ind Temp ATMEGA644A-PU Microchip Technology 1: HK$48.50 12In Stock 390Expected 30/10/2026	Mfr. Part No. ATMEGA644A-PU Mouser Part No 556-ATMEGA644A-PU	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	12In Stock 390Expected 30/10/2026	HK$48.50 HK$44.39 HK$40.20	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	PDIP-40	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega644		Tube
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA8515-16PU Microchip Technology 1: HK$29.10 180In Stock 330Expected 5/11/2026	Mfr. Part No. ATMEGA8515-16PU Mouser Part No 556-ATMEGA8515-16PU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	180In Stock 330Expected 5/11/2026	HK$29.10 HK$26.63 HK$26.30	Min.: 1 Mult.: 1	AVR	8 kB	512 B	PDIP-40	16 MHz	No ADC	35 I/O	4.5 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega8515		Tube
8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O PIC16C64A-04/P Microchip Technology 1: HK$62.97 40In Stock 90Expected 22/2/2027	Mfr. Part No. PIC16C64A-04/P Mouser Part No 579-PIC16C64A-04/P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O	Datasheet	40In Stock 90Expected 22/2/2027	HK$62.97	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	PDIP-40	20 MHz	No ADC	33 I/O	4 V	6 V	Through Hole	8 bit	0 C	+ 70 C	PIC16(L)C6x		Tube
8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O PIC16C64A-20/P Microchip Technology 1: HK$67.40 55In Stock	Mfr. Part No. PIC16C64A-20/P Mouser Part No 579-PIC16C64A-20/P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 33 I/O	Datasheet	55In Stock	HK$67.40	Min.: 1 Mult.: 1	PIC16	2 kB	128 B	PDIP-40	20 MHz	No ADC	33 I/O	4 V	6 V	Through Hole	8 bit	0 C	+ 70 C	PIC16(L)C6x		Tube
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C65A-20/P Microchip Technology 1: HK$90.01 28In Stock	Mfr. Part No. PIC16C65A-20/P Mouser Part No 579-PIC16C65A-20/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	28In Stock	HK$90.01	Min.: 1 Mult.: 1	PIC16	4 kB	192 B	PDIP-40	20 MHz	No ADC	33 I/O	4 V	6 V	Through Hole	8 bit	0 C	+ 70 C	PIC16(L)C6x		Tube
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74A-20I/P Microchip Technology 1: HK$104.89 25In Stock	Mfr. Part No. PIC16C74A-20I/P Mouser Part No 579-PIC16C74A-20I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	25In Stock	HK$104.89	Min.: 1 Mult.: 1	PIC16	4 kB	192 B	PDIP-40	20 MHz	8 bit	33 I/O	4 V	6 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)C7x		Tube
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74B-20/P Microchip Technology 1: HK$65.60 119In Stock	Mfr. Part No. PIC16C74B-20/P Mouser Part No 579-PIC16C74B-20/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	119In Stock	HK$65.60	Min.: 1 Mult.: 1	PIC16	4 kB	192 B	PDIP-40	20 MHz	8 bit	33 I/O	3.65 V	5.5 V	Through Hole	8 bit	0 C	+ 70 C	PIC16(L)C7x		Tube
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74B-20I/P Microchip Technology 1: HK$71.68 143In Stock	Mfr. Part No. PIC16C74B-20I/P Mouser Part No 579-PIC16C74B-20I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	143In Stock	HK$71.68	Min.: 1 Mult.: 1	PIC16	4 kB	192 B	PDIP-40	20 MHz	8 bit	33 I/O	3.65 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)C7x		Tube
8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O PIC16C77-04/P Microchip Technology 1: HK$72.83 73In Stock	Mfr. Part No. PIC16C77-04/P Mouser Part No 579-PIC16C7704P	Microchip Technology	8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O	Datasheet	73In Stock	HK$72.83	Min.: 1 Mult.: 1	PIC16	8 kB	368 B	PDIP-40	20 MHz	8 bit	33 I/O	4 V	6 V	Through Hole	8 bit	0 C	+ 70 C	PIC16(L)C7x		Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 10b ADC, 2xPWM, 2xCCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP PIC16F15276-I/P Microchip Technology 1: HK$28.61 43In Stock	Mfr. Part No. PIC16F15276-I/P Mouser Part No 579-PIC16F15276-I/P	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 10b ADC, 2xPWM, 2xCCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP Learn More about Microchip Technology microchip pic16f152 microcontrollers	Datasheet	43In Stock	HK$28.61 HK$26.22 HK$23.76	Min.: 1 Mult.: 1	PIC16	28 kB	2 kB	PDIP-40	32 MHz	10 bit	35 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16F15256/74/75/76		Tube
8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C PIC16F15375-I/P Microchip Technology 1: HK$17.43 360In Stock	Mfr. Part No. PIC16F15375-I/P Mouser Part No 579-PIC16F15375-I/P	Microchip Technology	8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	360In Stock	HK$17.43 HK$16.03 HK$14.47	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	PDIP-40	32 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F153xx	AEC-Q100	Tube
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C PIC16F15376-I/P Microchip Technology 1: HK$18.82 273In Stock	Mfr. Part No. PIC16F15376-I/P Mouser Part No 579-PIC16F15376-I/P	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	273In Stock	HK$18.82 HK$17.26 HK$15.70	Min.: 1 Mult.: 1	PIC16	28 kB	2 kB	PDIP-40	32 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F153xx	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 14K Flash 1KB RAM, 10b ADC PIC16F1717-I/P Microchip Technology 1: HK$23.02 161In Stock	Mfr. Part No. PIC16F1717-I/P Mouser Part No 579-PIC16F1717-I/P	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 14K Flash 1KB RAM, 10b ADC Learn More about Microchip Technology microchip pic16f171 mcus	Datasheet	161In Stock	HK$23.02 HK$21.13 HK$19.07	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	PDIP-40	32 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F170X/171X	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC PIC16F1719-I/P Microchip Technology 1: HK$23.84 124In Stock	Mfr. Part No. PIC16F1719-I/P Mouser Part No 579-PIC16F1719-I/P	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 28K Flash 2KB RAM, 10b ADC Learn More about Microchip Technology microchip pic16f171 mcus	Datasheet	124In Stock	HK$23.84 HK$21.95 HK$19.97	Min.: 1 Mult.: 1	PIC16	28 kB	2 kB	PDIP-40	32 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F170X/171X	AEC-Q100	Tube