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Microchip Interface ICs

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Types of Interface ICs

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Results: 922

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Manufacturer = Microchip

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Part #

Interface - I/O Expanders In/Out I2C int

MCP23008-E/SO
Microchip Technology
1: $1.97
10,742In Stock

Mfr. Part #
MCP23008-E/SO

Mouser Part #
579-MCP23008-E/SO

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

10,742In Stock

$1.97

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

SOIC-18

Interface - I/O Expanders In/Out I2C int

MCP23008-E/SS
Microchip Technology
1: $2.15
4,641In Stock
5,494Expected 2026-06-08

Mfr. Part #
MCP23008-E/SS

Mouser Part #
579-MCP23008-E/SS

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

4,641In Stock

5,494Expected 2026-06-08

$2.15

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

SSOP-20

Interface - I/O Expanders In/Out I2C int

MCP23008T-E/SS
Microchip Technology
1: $2.15
2,906In Stock
6,400Expected 2026-06-22

Mfr. Part #
MCP23008T-E/SS

Mouser Part #
579-MCP23008T-E/SS

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

2,906In Stock

6,400Expected 2026-06-22

Cut Tape

$2.15

Reel

$2.15

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

SSOP-20

Interface - I/O Expanders 8-bit I/O Expander I2C interface

MCP23009-E/SS
Microchip Technology
1: $2.19
3,900In Stock

Mfr. Part #
MCP23009-E/SS

Mouser Part #
579-MCP23009-E/SS

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander I2C interface

Datasheet

3,900In Stock

$2.19

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

SSOP-20

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23009T-E/MG
Microchip Technology
1: $2.35
8,261In Stock

Mfr. Part #
MCP23009T-E/MG

Mouser Part #
579-MCP23009T-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

8,261In Stock

Cut Tape

$2.35

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

I2C, Serial

SMD/SMT

QFN-16

Interface - I/O Expanders 8-bit I/O Expander I2C interface

MCP23009T-E/SS
Microchip Technology
1: $2.35
1,560In Stock

Mfr. Part #
MCP23009T-E/SS

Mouser Part #
579-MCP23009T-E/SS

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander I2C interface

Datasheet

1,560In Stock

Cut Tape

$2.35

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I2C, Serial

SMD/SMT

SSOP-20

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017-E/SP
Microchip Technology
1: $2.43
3,721In Stock

Mfr. Part #
MCP23017-E/SP

Mouser Part #
579-MCP23017-E/SP

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

3,721In Stock

$2.43

Min.: 1
Mult.: 1

I/O Expanders

I2C, Serial

Through Hole

SPDIP-28

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017T-E/ML
Microchip Technology
1: $2.74
5,422In Stock
22,400Expected 2026-06-05

Mfr. Part #
MCP23017T-E/ML

Mouser Part #
579-MCP23017T-E/ML

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

5,422In Stock

22,400Expected 2026-06-05

Cut Tape

$2.74

Reel

$2.74

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

QFN-28

Interface - I/O Expanders 16B I/O Expander I2C interface

MCP23018-E/MJ
Microchip Technology
1: $2.94
1,374In Stock

Mfr. Part #
MCP23018-E/MJ

Mouser Part #
579-MCP23018-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander I2C interface

Datasheet

1,374In Stock

$2.94

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

QFN-24

Interface - I/O Expanders 16B I/O Expander I2C interface

MCP23018T-E/MJ
Microchip Technology
1: $2.94
6,435In Stock

Mfr. Part #
MCP23018T-E/MJ

Mouser Part #
579-MCP23018T-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander I2C interface

Datasheet

6,435In Stock

Cut Tape

$2.94

Reel

$2.94

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

I2C, Serial

SMD/SMT

QFN-24

Interface - I/O Expanders 16-bit I/O Expander I2C interface

MCP23018T-E/SS
Microchip Technology
1: $3.23
1,582In Stock

Mfr. Part #
MCP23018T-E/SS

Mouser Part #
579-MCP23018T-E/SS

Microchip Technology

Interface - I/O Expanders 16-bit I/O Expander I2C interface

Datasheet

1,582In Stock

Cut Tape

$3.23

Reel

$3.23

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

I/O Expanders

I2C, Serial

SMD/SMT

SSOP-24

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

MCP23S08-E/ML
Microchip Technology
1: $2.38
5,932In Stock

Mfr. Part #
MCP23S08-E/ML

Mouser Part #
579-MCP23S08-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

Datasheet

5,932In Stock

$2.38

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-20

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/P
Microchip Technology
1: $2.32
1,160In Stock

Mfr. Part #
MCP23S08-E/P

Mouser Part #
579-MCP23S08-E/P

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

1,160In Stock

$2.32

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

Through Hole

PDIP-18

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SS
Microchip Technology
1: $2.23
1,615In Stock
5,494Expected 2026-06-10

Mfr. Part #
MCP23S08-E/SS

Mouser Part #
579-MCP23S08-E/SS

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

1,615In Stock

5,494Expected 2026-06-10

$2.23

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SSOP-20

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

MCP23S08T-E/ML
Microchip Technology
1: $2.38
1,877In Stock

Mfr. Part #
MCP23S08T-E/ML

Mouser Part #
579-MCP23S08T-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

Datasheet

1,877In Stock

Cut Tape

$2.38

Reel

$2.38

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-20

Interface - I/O Expanders In/Out SPI int

MCP23S08T-E/SO
Microchip Technology
1: $2.22
2,361In Stock
8,800Expected 2026-06-11

Mfr. Part #
MCP23S08T-E/SO

Mouser Part #
579-MCP23S08T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

2,361In Stock

8,800Expected 2026-06-11

Cut Tape

$2.22

Reel

$2.22

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-18

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23S09-E/MG
Microchip Technology
1: $2.45
10,887In Stock

Mfr. Part #
MCP23S09-E/MG

Mouser Part #
579-MCP23S09-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

10,887In Stock

$2.45

Min.: 1
Mult.: 1

I/O Expanders

Serial, SPI

SMD/SMT

QFN-16

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23S09T-E/MG
Microchip Technology
1: $2.45
2,754In Stock

Mfr. Part #
MCP23S09T-E/MG

Mouser Part #
579-MCP23S09T-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

2,754In Stock

Cut Tape

$2.45

Reel

$2.45

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

Serial, SPI

SMD/SMT

QFN-16

Interface - I/O Expanders 8-bit I/O Expander SPI interface

MCP23S09T-E/SO
Microchip Technology
1: $2.45
2,092In Stock

Mfr. Part #
MCP23S09T-E/SO

Mouser Part #
579-MCP23S09T-E/SO

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander SPI interface

Datasheet

2,092In Stock

Cut Tape

$2.45

Reel

$2.45

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

I/O Expanders

Serial, SPI

SMD/SMT

SOIC-18

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17-E/ML
Microchip Technology
1: $2.94
2,420In Stock
7,259Expected 2026-06-04

Mfr. Part #
MCP23S17-E/ML

Mouser Part #
579-MCP23S17-E/ML

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

2,420In Stock

7,259Expected 2026-06-04

$2.94

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-28

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17-E/SP
Microchip Technology
1: $2.56
4,163In Stock
7,350Expected 2026-06-10

Mfr. Part #
MCP23S17-E/SP

Mouser Part #
579-MCP23S17-E/SP

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

4,163In Stock

7,350Expected 2026-06-10

$2.56

Min.: 1
Mult.: 1

I/O Expanders

Serial, SPI

Through Hole

SPDIP-28

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

MCP23S17T-E/SO
Microchip Technology
1: $2.43
6,210In Stock

Mfr. Part #
MCP23S17T-E/SO

Mouser Part #
579-MCP23S17T-E/SO

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp SPI interface

Learn More

Datasheet

6,210In Stock

Cut Tape

$2.43

Reel

$2.43

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-28

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

MCP23S18T-E/MJ
Microchip Technology
1: $3.10
2,674In Stock
3,300Expected 2026-06-15

Mfr. Part #
MCP23S18T-E/MJ

Mouser Part #
579-MCP23S18T-E/MJ

Microchip Technology

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

Datasheet

2,674In Stock

3,300Expected 2026-06-15

Cut Tape

$3.10

Reel

$3.10

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-24

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

MCP23S18T-E/SO
Microchip Technology
1: $3.10
1,201In Stock

Mfr. Part #
MCP23S18T-E/SO

Mouser Part #
579-MCP23S18T-E/SO

Microchip Technology

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

Datasheet

1,201In Stock

Cut Tape

$3.10

Reel

$3.10

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

Serial, SPI

SMD/SMT

SOIC-28

CAN Interface IC Stand-alone CAN

MCP2510-I/SO
Microchip Technology
1: $6.00
454In Stock

Mfr. Part #
MCP2510-I/SO

Mouser Part #
579-MCP2510ISO

Microchip Technology

CAN Interface IC Stand-alone CAN

Datasheet

454In Stock

$6.00

Min.: 1
Mult.: 1

CAN Interface IC

CAN Controllers

High Speed CAN Controller

SMD/SMT

SOIC-18

Microchip Interface ICs

Types of Interface ICs

Mouser Electronics®

Company

Resources

Support

Audio CODECs
CAN Controllers
CAN Transceivers
Computing I/O Controllers
Controllers
Digital Network Interface Circuits
DTMF - Dual-tone Multi-frequency Receivers
DTMF - Dual-tone Multi-frequency Transceivers
Embedded Controllers
Fanout Buffers
Floppy Disc Controllers
Hub Controllers
I/O Controllers
I/O Expanders
Inductive Position Sensor
Inductive Sensor Interface ICs
Infrared Communications Controllers
IrDA Stack Controllers
IrDA Standard Protocol Stack Controllers
ISDN Controllers

Adaptive Channel Extenders
Audio CODEC, Voice
Bridge, USB to Ethernet
Bridge, USB to GPIO
Bridge, USB to SPI
Bridge, USB to UART
Bridge, USB to UART/I2C
CAN Controller
CAN FD Controller
CAN FD Transceiver
Controller
Dual Smart Card Bridge
Embedded Controller
Embedded Controller with EEPROM
Embedded Controller with EEPROM Integration
Embedded Controller with SPI Integration
eSPI to LPC Bridge
External CAN FD Controller with SPI Interface
Graphics Controller
High Speed

10/100 Ethernet
10/100 Ethernet, USB
2-Wire, GPIO, JTAG, UART
2-Wire, GPIO, UART
4-Wire, Serial
Analog, PWM, SENT
CAN
CAN, GPIO, SPI
CAN, LIN
EJTAG, I2C, JTAG, SPI, TWI, USART
eSPI
Ethernet, GPIO, I2C, SPI, UART
GPIO, I2C, I2S, SPI, UART
GPIO, I2C, I2S, SPI, USB
GPIO, I2C, RS232, RS485, SPI
GPIO, I2C, SPI, UART, USB
GPIO, I2C, SPI, USB
GPIO, UART
GPIO, UART, 2-Wire
HDI, I2C, UART, USB

BBGA-1311
BBGA-1467
BBGA-1517
BBGA-1932
BBGA-650
BBGA-753
BBGA-896
BGA-896
CABGA-256
CSBGA-81
DFN-(2x3)-8
DFN-(3x3)-8
DFN-16
DFN-8
DRQFN-132
DRQFN-164
FBGA-1071
FBGA-896
FCBGA-1152
FCBGA-1311