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PDIP-40 Semiconductors

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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.
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45PU Microchip Technology 1: HK$40.28 448In Stock	Mfr. Part No. AT27C1024-45PU Mouser Part No 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	448In Stock	HK$40.28 HK$38.72 HK$37.32	Min.: 1 Mult.: 1
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70PU Microchip Technology 1: HK$39.62 542In Stock	Mfr. Part No. AT27C1024-70PU Mouser Part No 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	542In Stock	HK$39.62 HK$38.14 HK$36.66	Min.: 1 Mult.: 1
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: HK$79.90 212In Stock	Mfr. Part No. AT27C4096-90PU Mouser Part No 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	212In Stock	HK$79.90 HK$76.94 HK$73.90	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V AT89C55WD-24PU Microchip Technology 1: HK$42.33 864In Stock 900Expected 2/10/2026	Mfr. Part No. AT89C55WD-24PU Mouser Part No 556-AT89C55WD-24PU	Microchip Technology	8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V	Datasheet	864In Stock 900Expected 2/10/2026	HK$42.33 HK$38.88 HK$38.39	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-PU Microchip Technology 1: HK$56.96 848In Stock	Mfr. Part No. ATMEGA1284-PU Mouser Part No 556-ATMEGA1284-PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	848In Stock	HK$56.96 HK$52.28 HK$47.35	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20PU Microchip Technology 1: HK$61.57 293In Stock	Mfr. Part No. ATMEGA644P-20PU Mouser Part No 556-ATMEGA644P-20PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	293In Stock	HK$61.57 HK$56.39 HK$51.13	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins ATMEGA644PA-PU Microchip Technology 1: HK$56.39 650In Stock	Mfr. Part No. ATMEGA644PA-PU Mouser Part No 556-ATMEGA644PA-PU	Microchip Technology	8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	650In Stock	HK$56.39 HK$51.54 HK$46.77	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74A-04/P Microchip Technology 1: HK$89.19 400In Stock	Mfr. Part No. PIC16C74A-04/P Mouser Part No 579-PIC16C74A04P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	400In Stock	HK$89.19	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O PIC16F877A-I/P Microchip Technology 1: HK$57.38 1,035In Stock	Mfr. Part No. PIC16F877A-I/P Mouser Part No 579-PIC16F877A-I/P	Microchip Technology	8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,035In Stock	HK$57.38	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 7KB Flash 256 RAM 36 I/O PIC16F884-I/P Microchip Technology 1: HK$24.17 1,589In Stock	Mfr. Part No. PIC16F884-I/P Mouser Part No 579-PIC16F884-I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash 256 RAM 36 I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,589In Stock	HK$24.17	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 14KB FL 352R 36 I/O PIC16F917-I/P Microchip Technology 1: HK$37.24 719In Stock	Mfr. Part No. PIC16F917-I/P Mouser Part No 579-PIC16F917-I/P	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 352R 36 I/O	Datasheet	719In Stock	HK$37.24	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O PIC18F4420-I/P Microchip Technology 1: HK$49.98 219In Stock	Mfr. Part No. PIC18F4420-I/P Mouser Part No 579-PIC18F4420-I/P	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O	Datasheet	219In Stock	HK$49.98	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O PIC18F452-I/P Microchip Technology 1: HK$70.12 794In Stock	Mfr. Part No. PIC18F452-I/P Mouser Part No 579-PIC18F452-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O	Datasheet	794In Stock	HK$70.12	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O PIC18F4525-I/P Microchip Technology 1: HK$64.53 294In Stock	Mfr. Part No. PIC18F4525-I/P Mouser Part No 579-PIC18F4525-I/P	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O	Datasheet	294In Stock	HK$64.53	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2 PIC18F4550-I/P Microchip Technology 1: HK$61.65 409In Stock 440Expected 26/10/2026	Mfr. Part No. PIC18F4550-I/P Mouser Part No 579-PIC18F4550-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2 Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	409In Stock 440Expected 26/10/2026	HK$61.65	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB 1536 RAM 34 I/O PIC18F458-I/P Microchip Technology 1: HK$76.86 162In Stock 570Expected 2/10/2026	Mfr. Part No. PIC18F458-I/P Mouser Part No 579-PIC18F458-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 34 I/O	Datasheet	162In Stock 570Expected 2/10/2026	HK$76.86	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 48KB 3328 RAM w/ECAN PIC18F4585-I/P Microchip Technology 1: HK$83.93 197In Stock	Mfr. Part No. PIC18F4585-I/P Mouser Part No 579-PIC18F4585-I/P	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3328 RAM w/ECAN	Datasheet	197In Stock	HK$83.93	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt PIC18F45K22-I/P Microchip Technology 1: HK$31.15 598In Stock 860Expected 28/9/2026	Mfr. Part No. PIC18F45K22-I/P Mouser Part No 579-PIC18F45K22-I/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	598In Stock 860Expected 28/9/2026	HK$31.15 HK$28.69 HK$25.89	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD PIC18F45K42-E/P Microchip Technology 1: HK$26.63 651In Stock	Mfr. Part No. PIC18F45K42-E/P Mouser Part No 579-PIC18F45K42-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18 k42 mcus	Datasheet	651In Stock	HK$26.63 HK$24.41 HK$22.11	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O PIC18F4620-I/P Microchip Technology 1: HK$72.01 592In Stock 1,300Expected 24/12/2026	Mfr. Part No. PIC18F4620-I/P Mouser Part No 579-PIC18F4620-I/P	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O	Datasheet	592In Stock 1,300Expected 24/12/2026	HK$72.01	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F46K80-I/P Microchip Technology 1: HK$39.95 339In Stock	Mfr. Part No. PIC18F46K80-I/P Mouser Part No 579-PIC18F46K80-I/P	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	339In Stock	HK$39.95 HK$36.58 HK$33.13	Min.: 1 Mult.: 1
LED Display Drivers 3.5 digit A/D TC7117CPL Microchip Technology 1: HK$65.60 496In Stock	Mfr. Part No. TC7117CPL Mouser Part No 579-TC7117CPL	Microchip Technology	LED Display Drivers 3.5 digit A/D	Datasheet	496In Stock	HK$65.60 HK$54.66 HK$49.57	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers DS87C520-MCL+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. DS87C520-MCL+ Mouser Part No 700-DS87C520-MCL	Analog Devices / Maxim Integrated	8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet			Restricted Availability
8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers DS89C430-MNL+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. DS89C430-MNL+ Mouser Part No 700-DS89C430-MNL	Analog Devices / Maxim Integrated	8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers	Datasheet			Restricted Availability
LED Display Drivers 3 1/2 Digit ADC with Direct LCD Display/ ICL7117CPL+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. ICL7117CPL+ Mouser Part No 700-ICL7117CPL	Analog Devices / Maxim Integrated	LED Display Drivers 3 1/2 Digit ADC with Direct LCD Display/	Datasheet			Restricted Availability

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