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PDIP-28 Integrated Circuits - ICs

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Part #

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

ATMEGA328P-PU
Microchip Technology
1: $3.93
8,934In 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

8,934In Stock

$3.93

$3.60

$3.25

Min.: 1
Mult.: 1

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

ATMEGA88A-PU
Microchip Technology
1: $3.45
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

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Datasheet

1,707In Stock

$3.45

$3.17

$2.87

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

ATMEGA88PA-PU
Microchip Technology
1: $3.54
2,760In Stock
NRND

Mfr. Part No.
ATMEGA88PA-PU

Mouser Part No
556-ATMEGA88PA-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

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Datasheet

2,760In Stock

$3.54

$3.25

$2.94

$2.92

Min.: 1
Mult.: 1

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

AT27C512R-70PU
Microchip Technology
1: $4.08
8,871In Stock
1,792On Order

Mfr. Part No.
AT27C512R-70PU

Mouser Part No
556-AT27C512R70PU

Microchip Technology

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

Datasheet

8,871In Stock

1,792On Order

$4.08

$3.93

$3.90

Quote

Min.: 1
Mult.: 1

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

AT27C256R-45PU
Microchip Technology
1: $3.77
1,855In Stock

Mfr. Part No.
AT27C256R-45PU

Mouser Part No
556-AT27C256R-45PU

Microchip Technology

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

Datasheet

1,855In Stock

$3.77

$3.69

Min.: 1
Mult.: 1

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

AT27C256R-70PU
Microchip Technology
1: $3.64
4,405In Stock

Mfr. Part No.
AT27C256R-70PU

Mouser Part No
556-AT27C256R70PU

Microchip Technology

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

Datasheet

4,405In Stock

$3.64

$3.54

Min.: 1
Mult.: 1

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

AT28C256-15PU
Microchip Technology
1: $16.82
867In 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

867In Stock

$16.82

Min.: 1
Mult.: 1

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

PIC18C252-I/SP
Microchip Technology
1: $12.02
180In Stock
615Expected 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

180In Stock

615Expected 2/9/2026

$12.02

$12.01

Min.: 1
Mult.: 1

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

PIC18F2458-I/SP
Microchip Technology
1: $10.09
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

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Datasheet

1,639In Stock

$10.09

$9.96

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: $4.15
1,800In Stock

Mfr. Part No.
PIC18F27K42-I/SP

Mouser Part No
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

1,800In Stock

$4.15

$3.79

$3.44

Min.: 1
Mult.: 1

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

ATMEGA168A-PU
Microchip Technology
1: $4.00
793In Stock
3,136On Order
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

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Datasheet

793In Stock

3,136On Order

$4.00

$3.69

$3.33

Min.: 1
Mult.: 1

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

ATMEGA328-PU
Microchip Technology
1: $3.58
2,871In 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

2,871In Stock

$3.58

$3.26

$2.98

Min.: 1
Mult.: 1

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

AT27C512R-45PU
Microchip Technology
1: $4.15
4,038In Stock

Mfr. Part No.
AT27C512R-45PU

Mouser Part No
556-AT27C512R-45PU

Microchip Technology

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

Datasheet

4,038In Stock

$4.15

$4.03

Min.: 1
Mult.: 1

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

PIC16C55A-04/P
Microchip Technology
1: $3.40
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

$3.40

Min.: 1
Mult.: 1

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

ATMEGA168PA-PU
Microchip Technology
1: $4.01
209In 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

209In Stock

$4.01

$3.70

$3.36

Min.: 1
Mult.: 1

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

PIC32MX170F256B-50I/SP
Microchip Technology
1: $7.44
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

$7.44

$6.80

$6.17

Min.: 1
Mult.: 1

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

PIC32MX170F256B-I/SP
Microchip Technology
1: $6.91
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

$6.91

Min.: 1
Mult.: 1

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

PIC32MX270F256B-50I/SP
Microchip Technology
1: $7.98
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

$7.98

Min.: 1
Mult.: 1

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

PIC32MX270F256B-I/SP
Microchip Technology
1: $7.44
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

$7.44

$6.80

$6.17

Min.: 1
Mult.: 1

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

MCP23S18-E/SP
Microchip Technology
1: $3.07
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

$3.07

$2.56

$2.31

Min.: 1
Mult.: 1

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

PIC16C55A-04/SP
Microchip Technology
1: $3.40
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

$3.40

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: $3.86
208In 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

208In Stock

$3.86

Min.: 1
Mult.: 1

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

PIC16C55-RC/P
Microchip Technology
1: $6.49
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

$6.49

$6.27

$6.01

Min.: 1
Mult.: 1

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

PIC16C57-RC/P
Microchip Technology
1: $8.26
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

$8.26

$7.96

$7.64

Min.: 1
Mult.: 1

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

PIC16C57-XT/SP
Microchip Technology
1: $8.83
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

$8.83

$8.50

$8.17

Min.: 1
Mult.: 1

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