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PDIP-28 Semiconductors

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Package / Case = PDIP-28

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Part #

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

ATMEGA168-20PU
Microchip Technology
1: $4.03
650In Stock
NRND

Mfr. Part #
ATMEGA168-20PU

Mouser Part #
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

$4.03

Min.: 1
Mult.: 1

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

ATMEGA328P-PU
Microchip Technology
1: $2.89
8,977In Stock
NRND

Mfr. Part #
ATMEGA328P-PU

Mouser Part #
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

8,977In Stock

$2.89

$2.65

$2.39

Min.: 1
Mult.: 1

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

ATMEGA88A-PU
Microchip Technology
1: $2.54
1,707In Stock
NRND

Mfr. Part #
ATMEGA88A-PU

Mouser Part #
556-ATMEGA88A-PU

NRND

Microchip Technology

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

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Datasheet

1,707In Stock

$2.54

$2.33

$2.11

Min.: 1
Mult.: 1

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

AT27C512R-70PU
Microchip Technology
1: $3.00
9,083In Stock
1,792On Order

Mfr. Part #
AT27C512R-70PU

Mouser Part #
556-AT27C512R70PU

Microchip Technology

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

Datasheet

9,083In Stock

1,792On Order

$3.00

$2.89

$2.87

Quote

Min.: 1
Mult.: 1

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

AT27C256R-45PU
Microchip Technology
1: $2.77
1,855In Stock

Mfr. Part #
AT27C256R-45PU

Mouser Part #
556-AT27C256R-45PU

Microchip Technology

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

Datasheet

1,855In Stock

$2.77

$2.71

Min.: 1
Mult.: 1

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

AT27C256R-70PU
Microchip Technology
1: $2.68
4,406In Stock

Mfr. Part #
AT27C256R-70PU

Mouser Part #
556-AT27C256R70PU

Microchip Technology

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

Datasheet

4,406In Stock

$2.68

$2.60

Min.: 1
Mult.: 1

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

AT28C256-15PU
Microchip Technology
1: $12.37
873In Stock

Mfr. Part #
AT28C256-15PU

Mouser Part #
556-AT28C25615PU

Microchip Technology

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

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Datasheet

873In Stock

$12.37

Min.: 1
Mult.: 1

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

PIC18C252-I/SP
Microchip Technology
1: $8.39
180In Stock
615Expected 9/2/2026

Mfr. Part #
PIC18C252-I/SP

Mouser Part #
579-PIC18C252ISP

Microchip Technology

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

Datasheet

180In Stock

615Expected 9/2/2026

$8.39

Min.: 1
Mult.: 1

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

PIC18F2458-I/SP
Microchip Technology
1: $7.42
1,639In Stock

Mfr. Part #
PIC18F2458-I/SP

Mouser Part #
579-PIC18F2458-I/SP

Microchip Technology

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

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Datasheet

1,639In Stock

$7.42

$7.32

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB 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

PIC18F27K42-I/SP
Microchip Technology
1: $3.05
1,802In Stock

Mfr. Part #
PIC18F27K42-I/SP

Mouser Part #
579-PIC18F27K42-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB 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

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Datasheet

1,802In Stock

$3.05

$2.79

$2.53

Min.: 1
Mult.: 1

RS-422/RS-485 Interface IC Complete, Isolated RS-485/RS-422 Data In

MAX1480AEPI+
Analog Devices / Maxim Integrated
1: $63.76
343In Stock

Mfr. Part #
MAX1480AEPI+

Mouser Part #
700-MAX1480AEPI

Analog Devices / Maxim Integrated

RS-422/RS-485 Interface IC Complete, Isolated RS-485/RS-422 Data In

Datasheet

343In Stock

$63.76

$51.57

$49.60

$46.65

Min.: 1
Mult.: 1
Max.: 343

RS-422/RS-485 Interface IC 15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces

MAX1480ECEPI+
Analog Devices / Maxim Integrated
1: $55.52
760In Stock

Mfr. Part #
MAX1480ECEPI+

Mouser Part #
700-MAX1480ECEPI

Analog Devices / Maxim Integrated

RS-422/RS-485 Interface IC 15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces

Datasheet

760In Stock

$55.52

$44.71

$42.96

$40.34

$39.22

Min.: 1
Mult.: 1
Max.: 760

Analog to Digital Converters - ADC Industry-Standard, 12-Bit ADC with Refer

MX574ALEPI+
Analog Devices / Maxim Integrated
1: $225.74
92In Stock

Mfr. Part #
MX574ALEPI+

Mouser Part #
700-MX574ALEPI

Analog Devices / Maxim Integrated

Analog to Digital Converters - ADC Industry-Standard, 12-Bit ADC with Refer

Datasheet

92In Stock

$225.74

$193.65

$187.74

Min.: 1
Mult.: 1
Max.: 92

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

ATMEGA168A-PU
Microchip Technology
1: $2.94
843In Stock
3,136Expected 8/25/2026
NRND

Mfr. Part #
ATMEGA168A-PU

Mouser Part #
556-ATMEGA168A-PU

NRND

Microchip Technology

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

Learn More

Datasheet

843In Stock

3,136Expected 8/25/2026

$2.94

$2.71

$2.45

Min.: 1
Mult.: 1

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

ATMEGA328-PU
Microchip Technology
1: $2.63
2,871In Stock
NRND

Mfr. Part #
ATMEGA328-PU

Mouser Part #
556-ATMEGA328-PU

NRND

Microchip Technology

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

Learn More

Datasheet

2,871In Stock

$2.63

$2.40

$2.19

Min.: 1
Mult.: 1

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

AT27C512R-45PU
Microchip Technology
1: $3.05
4,038In Stock

Mfr. Part #
AT27C512R-45PU

Mouser Part #
556-AT27C512R-45PU

Microchip Technology

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

Datasheet

4,038In Stock

$3.05

$2.96

Min.: 1
Mult.: 1

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

PIC16C55A-04/P
Microchip Technology
1: $2.50
2,266In Stock

Mfr. Part #
PIC16C55A-04/P

Mouser Part #
579-PIC16C55A-04/P

Microchip Technology

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

Datasheet

2,266In Stock

$2.50

Min.: 1
Mult.: 1

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

ATMEGA168PA-PU
Microchip Technology
1: $2.95
209In Stock
NRND

Mfr. Part #
ATMEGA168PA-PU

Mouser Part #
556-ATMEGA168PA-PU

NRND

Microchip Technology

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

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Datasheet

209In Stock

$2.95

$2.72

$2.47

Min.: 1
Mult.: 1

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

PIC32MX170F256B-50I/SP
Microchip Technology
1: $5.47
266In Stock

Mfr. Part #
PIC32MX170F256B-50I/SP

Mouser Part #
579-32MX170F256B5ISP

Microchip Technology

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

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Datasheet

266In Stock

$5.47

$5.00

$4.54

Min.: 1
Mult.: 1

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

PIC32MX170F256B-I/SP
Microchip Technology
1: $5.08
76In Stock

Mfr. Part #
PIC32MX170F256B-I/SP

Mouser Part #
579-32MX170F256BI/SP

Microchip Technology

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

Learn More

Datasheet

76In Stock

$5.08

Min.: 1
Mult.: 1

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

PIC32MX270F256B-50I/SP
Microchip Technology
1: $5.87
81In Stock

Mfr. Part #
PIC32MX270F256B-50I/SP

Mouser Part #
579-32MX270F256B5ISP

Microchip Technology

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

Learn More

Datasheet

81In Stock

$5.87

Min.: 1
Mult.: 1

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

PIC32MX270F256B-I/SP
Microchip Technology
1: $5.47
156In Stock

Mfr. Part #
PIC32MX270F256B-I/SP

Mouser Part #
579-32MX270F256BI/SP

Microchip Technology

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

Learn More

Datasheet

156In Stock

$5.47

$5.00

$4.54

Min.: 1
Mult.: 1

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

MCP23S18-E/SP
Microchip Technology
1: $2.26
563In Stock

Mfr. Part #
MCP23S18-E/SP

Mouser Part #
579-MCP23S18-E/SP

Microchip Technology

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

Datasheet

563In Stock

$2.26

$1.88

$1.70

Min.: 1
Mult.: 1

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

PIC16C55A-04/SP
Microchip Technology
1: $2.50
82In Stock

Mfr. Part #
PIC16C55A-04/SP

Mouser Part #
579-PIC16C55A-04/SP

Microchip Technology

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

Datasheet

82In Stock

$2.50

Quote

Min.: 1
Mult.: 1

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

PIC16C55A-20/P
Microchip Technology
1: $2.84
208In Stock

Mfr. Part #
PIC16C55A-20/P

Mouser Part #
579-PIC16C55A20P

Microchip Technology

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

Datasheet

208In Stock

$2.84

Min.: 1
Mult.: 1

PDIP-28 Semiconductors

Types of Semiconductors

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