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PDIP-28 Semiconductors

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Package/Case = PDIP-28

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Part #

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

AT28C64B-15PU
Microchip Technology
1: HK$45.21
4,049In Stock

Mfr. Part No.
AT28C64B-15PU

Mouser Part No
556-AT28C64B15PU

Microchip Technology

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

Datasheet

4,049In Stock

HK$45.21

HK$44.14

Quote

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168-20PU
Microchip Technology
1: HK$33.13
650In Stock
NRND

Mfr. Part No.
ATMEGA168-20PU

Mouser Part No
556-ATMEGA168-20PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

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Datasheet

650In Stock

HK$33.13

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

ATMEGA328P-PU
Microchip Technology
1: HK$23.76
8,694In Stock
NRND

Mfr. Part No.
ATMEGA328P-PU

Mouser Part No
556-ATMEGA328P-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

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Datasheet

Product Comments

8,694In Stock

HK$23.76

HK$21.78

HK$19.65

Min.: 1
Mult.: 1

EPROM 512Kb (64Kx8) OTP 5V 70ns

AT27C512R-70PU
Microchip Technology
1: HK$24.66
8,771In Stock
1,762Expected 11/9/2026

Mfr. Part No.
AT27C512R-70PU

Mouser Part No
556-AT27C512R70PU

Microchip Technology

EPROM 512Kb (64Kx8) OTP 5V 70ns

Datasheet

8,771In Stock

1,762Expected 11/9/2026

HK$24.66

HK$23.76

HK$23.34

HK$23.26

Quote

Min.: 1
Mult.: 1

EPROM 256Kb (32Kx8) OTP 5V 45ns

AT27C256R-45PU
Microchip Technology
1: HK$22.77
1,853In Stock

Mfr. Part No.
AT27C256R-45PU

Mouser Part No
556-AT27C256R-45PU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 45ns

Datasheet

1,853In Stock

HK$22.77

HK$22.28

Min.: 1
Mult.: 1

EPROM 256Kb (32Kx8) OTP 5V 70ns

AT27C256R-70PU
Microchip Technology
1: HK$22.03
4,396In Stock

Mfr. Part No.
AT27C256R-70PU

Mouser Part No
556-AT27C256R70PU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 70ns

Datasheet

4,396In Stock

HK$22.03

HK$21.37

Min.: 1
Mult.: 1

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

AT28C256-15PU
Microchip Technology
1: HK$101.68
844In Stock

Mfr. Part No.
AT28C256-15PU

Mouser Part No
556-AT28C25615PU

Microchip Technology

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

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Datasheet

844In Stock

HK$101.68

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O

PIC18C252-I/SP
Microchip Technology
1: HK$72.66
30In Stock
765Expected 2/9/2026

Mfr. Part No.
PIC18C252-I/SP

Mouser Part No
579-PIC18C252ISP

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O

Datasheet

30In Stock

765Expected 2/9/2026

HK$72.66

HK$72.58

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 24KB Flash 2KB RAM

PIC18F2458-I/SP
Microchip Technology
1: HK$60.99
1,639In Stock

Mfr. Part No.
PIC18F2458-I/SP

Mouser Part No
579-PIC18F2458-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 24KB Flash 2KB RAM

Learn More

Datasheet

1,639In Stock

HK$60.99

HK$60.17

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz

ATMEGA168A-PU
Microchip Technology
1: HK$24.17
793In Stock
3,136Expected 9/9/2026
NRND

Mfr. Part No.
ATMEGA168A-PU

Mouser Part No
556-ATMEGA168A-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz

Learn More

Datasheet

793In Stock

3,136Expected 9/9/2026

HK$24.17

HK$22.28

HK$20.14

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

ATMEGA328-PU
Microchip Technology
1: HK$21.62
2,866In Stock
NRND

Mfr. Part No.
ATMEGA328-PU

Mouser Part No
556-ATMEGA328-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

Learn More

Datasheet

2,866In Stock

HK$21.62

HK$19.73

HK$18.00

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

ATMEGA88A-PU
Microchip Technology
1: HK$21.13
1,707In Stock
NRND

Mfr. Part No.
ATMEGA88A-PU

Mouser Part No
556-ATMEGA88A-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

Learn More

Datasheet

1,707In Stock

HK$21.13

HK$20.88

HK$19.15

HK$17.51

HK$17.34

Min.: 1
Mult.: 1

EPROM 512Kb (64Kx8) OTP 5V 45ns

AT27C512R-45PU
Microchip Technology
1: HK$25.07
4,028In Stock

Mfr. Part No.
AT27C512R-45PU

Mouser Part No
556-AT27C512R-45PU

Microchip Technology

EPROM 512Kb (64Kx8) OTP 5V 45ns

Datasheet

4,028In Stock

HK$25.07

HK$24.33

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 4MHz PDIP-28

PIC16C55A-04/P
Microchip Technology
1: HK$20.55
2,166In Stock

Mfr. Part No.
PIC16C55A-04/P

Mouser Part No
579-PIC16C55A-04/P

Microchip Technology

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 4MHz PDIP-28

Datasheet

2,166In Stock

HK$20.55

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16K Flsh 500B EEPROM 1K SRAM 23 IO Pins

ATMEGA168PA-PU
Microchip Technology
1: HK$24.25
201In Stock
NRND

Mfr. Part No.
ATMEGA168PA-PU

Mouser Part No
556-ATMEGA168PA-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16K Flsh 500B EEPROM 1K SRAM 23 IO Pins

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Datasheet

201In Stock

HK$24.25

HK$22.36

HK$20.30

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

PIC32MX170F256B-50I/SP
Microchip Technology
1: HK$44.96
266In Stock

Mfr. Part No.
PIC32MX170F256B-50I/SP

Mouser Part No
579-32MX170F256B5ISP

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

Learn More

Datasheet

266In Stock

HK$44.96

HK$41.10

HK$37.32

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

PIC32MX170F256B-I/SP
Microchip Technology
1: HK$41.76
76In Stock

Mfr. Part No.
PIC32MX170F256B-I/SP

Mouser Part No
579-32MX170F256BI/SP

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

Learn More

Datasheet

76In Stock

HK$41.76

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

PIC32MX270F256B-50I/SP
Microchip Technology
1: HK$48.25
81In Stock

Mfr. Part No.
PIC32MX270F256B-50I/SP

Mouser Part No
579-32MX270F256B5ISP

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

Learn More

Datasheet

81In Stock

HK$48.25

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

PIC32MX270F256B-I/SP
Microchip Technology
1: HK$44.96
156In Stock

Mfr. Part No.
PIC32MX270F256B-I/SP

Mouser Part No
579-32MX270F256BI/SP

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

Learn More

Datasheet

156In Stock

HK$44.96

HK$41.10

HK$37.32

Min.: 1
Mult.: 1

Interface - I/O Expanders 16B I/O Expander SPI interface

MCP23S18-E/SP
Microchip Technology
1: HK$18.58
563In Stock

Mfr. Part No.
MCP23S18-E/SP

Mouser Part No
579-MCP23S18-E/SP

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

563In Stock

HK$18.58

HK$15.45

HK$13.97

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 768B 24 RAM 20 I/O 4MHz SPDIP-28

PIC16C55A-04/SP
Microchip Technology
1: HK$20.55
82In Stock

Mfr. Part No.
PIC16C55A-04/SP

Mouser Part No
579-PIC16C55A-04/SP

Microchip Technology

8-bit Microcontrollers - MCU 768B 24 RAM 20 I/O 4MHz SPDIP-28

Datasheet

82In Stock

HK$20.55

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz PDIP-28

PIC16C55A-20/P
Microchip Technology
1: HK$23.34
178In Stock

Mfr. Part No.
PIC16C55A-20/P

Mouser Part No
579-PIC16C55A20P

Microchip Technology

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz PDIP-28

Datasheet

178In Stock

HK$23.34

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O RC PDIP-28

PIC16C55-RC/P
Microchip Technology
1: HK$39.21
179In Stock

Mfr. Part No.
PIC16C55-RC/P

Mouser Part No
579-PIC16C55RCP

Microchip Technology

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O RC PDIP-28

Datasheet

179In Stock

HK$39.21

HK$37.89

HK$36.33

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57-RC/P
Microchip Technology
1: HK$49.90
11In Stock

Mfr. Part No.
PIC16C57-RC/P

Mouser Part No
579-PIC16C57-RC/P

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

11In Stock

HK$49.90

HK$48.09

HK$46.20

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57-XT/SP
Microchip Technology
1: HK$53.35
110In Stock

Mfr. Part No.
PIC16C57-XT/SP

Mouser Part No
579-PIC16C57-XT/SP

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

110In Stock

HK$53.35

HK$51.38

HK$49.40

Min.: 1
Mult.: 1

PDIP-28 Semiconductors

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