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Serial, SPI Interface ICs

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Types of Interface ICs

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Results: 58

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Interface Type = Serial, SPI

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Part #

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SO
Microchip Technology
1: S/5.96
24,446In Stock

Mfr. Part #
MCP23S08-E/SO

Mouser Part #
579-MCP23S08-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

24,446In Stock

S/5.96

S/5.61

S/4.98

S/4.79

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-18

Sensor Interface Digital sensor outpu t driver with low r

TIOS1023LYAHR
Texas Instruments
1: S/14.32
7,425In Stock

Mfr. Part #
TIOS1023LYAHR

Mouser Part #
595-TIOS1023LYAHR

Texas Instruments

Sensor Interface Digital sensor outpu t driver with low r

Learn More

Datasheet

7,425In Stock

Cut Tape

S/14.32

S/10.67

S/9.77

S/8.80

Reel

S/7.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Sensor Interface

Digital Sensor Output Drivers

Digital Sensor Output Driver

Serial, SPI

SMD/SMT

DSBGA-12

Interface - CODECs Direct Connection to MEMs Microphones and includes a 1W Class-D Speaker Driver

CMX655DQ6
CML Micro
1: S/6.34
1,495In Stock

Mfr. Part #
CMX655DQ6

Mouser Part #
226-CMX655DQ6

CML Micro

Interface - CODECs Direct Connection to MEMs Microphones and includes a 1W Class-D Speaker Driver

Learn More

Datasheet

1,495In Stock

S/6.34

S/6.15

S/5.53

S/5.18

View

Min.: 1
Mult.: 1

CODECs

Audio CODECs

Audio CODEC, Voice

Serial, SPI

SMD/SMT

VQFN-24

CAN Interface IC System Basis Chip, CAN, 2x 5.0V/200mA LDOs, 4 wake ups, 15 ms reset duration, QFN 48

MC33742PEP
NXP Semiconductors
1: S/28.38
505In Stock
End of Life

Mfr. Part #
MC33742PEP

Mouser Part #
841-MC33742PEP

End of Life

NXP Semiconductors

CAN Interface IC System Basis Chip, CAN, 2x 5.0V/200mA LDOs, 4 wake ups, 15 ms reset duration, QFN 48

Datasheet

505In Stock

S/28.38

S/24.60

S/23.67

S/21.95

View

Min.: 1
Mult.: 1

CAN Interface IC

CAN System Basis Chips

High Speed CAN Transceiver

Serial, SPI

SMD/SMT

QFN-48

Interface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , QFN32

MC33978AES
NXP Semiconductors
1: S/19.42
261In Stock

Mfr. Part #
MC33978AES

Mouser Part #
841-MC33978AES

NXP Semiconductors

Interface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , QFN32

Datasheet

261In Stock

S/19.42

S/14.79

S/13.62

S/12.38

View

Min.: 1
Mult.: 1

Interface - Specialized

Switch Detectors

Switch Detection Interface

Serial, SPI

SMD/SMT

QFN-32

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package

PCAL9722HN/Q900MP
NXP Semiconductors
1: S/8.80
22,469In Stock
24,000Expected 9/10/2026

Mfr. Part #
PCAL9722HN/Q900MP

Mouser Part #
771-PCAL9722HNQ900MP

NXP Semiconductors

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package

Learn More

Datasheet

22,469In Stock

24,000Expected 9/10/2026

Cut Tape

S/8.80

S/6.50

S/5.96

S/5.29

View

Reel

S/4.32

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

I/O Expanders

General Purpose I/O Expander

Serial, SPI

SMD/SMT

HVQFN-32

Interface - I/O Expanders In/Out SPI int

MCP23S08T-E/SO
Microchip Technology
1: S/5.99
13,047In Stock

Mfr. Part #
MCP23S08T-E/SO

Mouser Part #
579-MCP23S08T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

13,047In Stock

Cut Tape

S/5.99

S/5.92

S/5.88

S/5.80

Reel

S/4.83

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-18

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

MCP23S17-E/SO
Microchip Technology
1: S/6.58
33,360In Stock

Mfr. Part #
MCP23S17-E/SO

Mouser Part #
579-MCP23S17-E/SO

Microchip Technology

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

Learn More

Datasheet

33,360In Stock

S/6.58

S/5.45

S/4.98

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-28

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

MCP23S17-E/SP
Microchip Technology
1: S/6.93
11,000In Stock

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

11,000In Stock

S/6.93

S/5.80

S/5.25

Min.: 1
Mult.: 1

I/O Expanders

Serial, SPI

Through Hole

SPDIP-28

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

MCP23S17-E/SS
Microchip Technology
1: S/6.93
20,922In Stock

Mfr. Part #
MCP23S17-E/SS

Mouser Part #
579-MCP23S17-E/SS

Microchip Technology

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

Learn More

Datasheet

20,922In Stock

S/6.93

S/5.80

S/5.25

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SSOP-28

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

MCP23S17T-E/ML
Microchip Technology
1: S/7.94
45,636In Stock

Mfr. Part #
MCP23S17T-E/ML

Mouser Part #
579-MCP23S17T-E/ML

Microchip Technology

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

Learn More

Datasheet

45,636In Stock

Cut Tape

S/7.94

Reel

S/7.94

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-28

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

MCP23S17T-E/SS
Microchip Technology
1: S/6.93
21,769In Stock

Mfr. Part #
MCP23S17T-E/SS

Mouser Part #
579-MCP23S17T-E/SS

Microchip Technology

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

Learn More

Datasheet

21,769In Stock

Cut Tape

S/6.93

Reel

S/6.93

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SSOP-28

Sensor Interface Digital sensor outpu t driver with low r

TIOS1023DRCR
Texas Instruments
1: S/12.73
2,424In Stock
5,000Expected 1/7/2027

Mfr. Part #
TIOS1023DRCR

Mouser Part #
595-TIOS1023DRCR

Texas Instruments

Sensor Interface Digital sensor outpu t driver with low r

Learn More

Datasheet

2,424In Stock

5,000Expected 1/7/2027

Cut Tape

S/12.73

S/9.54

S/8.76

S/7.86

View

Reel

S/6.54

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Sensor Interface

Digital Sensor Output Drivers

Serial, SPI

SMD/SMT

VQFN-10

Sensor Interface Digital sensor outpu t driver with low r

TIOS102DRCR
Texas Instruments
1: S/12.57
5,634In Stock

Mfr. Part #
TIOS102DRCR

Mouser Part #
595-TIOS102DRCR

Texas Instruments

Sensor Interface Digital sensor outpu t driver with low r

Learn More

Datasheet

5,634In Stock

Cut Tape

S/12.57

S/9.46

S/8.68

S/7.79

View

Reel

S/6.54

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Sensor Interface

Digital Sensor Output Drivers

Serial, SPI

SMD/SMT

VQFN-10

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

MCP23S08-E/ML
Microchip Technology
1: S/6.42
5,713In 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

5,713In Stock

S/6.42

S/5.33

S/5.18

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: S/6.27
1,078In Stock

Mfr. Part #
MCP23S08-E/P

Mouser Part #
579-MCP23S08-E/P

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

1,078In Stock

S/6.27

S/5.25

S/4.98

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: S/6.03
8,863In Stock

Mfr. Part #
MCP23S08-E/SS

Mouser Part #
579-MCP23S08-E/SS

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

8,863In Stock

S/6.03

S/5.02

S/4.52

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: S/6.42
3,420In 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

3,420In Stock

Cut Tape

S/6.42

S/6.34

S/6.03

S/5.99

Reel

S/5.18

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/SS
Microchip Technology
1: S/6.03
10,946In Stock

Mfr. Part #
MCP23S08T-E/SS

Mouser Part #
579-MCP23S08T-E/SS

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

10,946In Stock

Cut Tape

S/6.03

S/5.02

S/4.79

S/4.52

Reel

S/4.52

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SSOP-20

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

MCP23S09-E/MG
Microchip Technology
1: S/6.62
9,584In Stock
5,040On Order

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

9,584In Stock

5,040On Order

S/6.62

S/5.57

S/5.02

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: S/6.62
2,697In 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

2,697In Stock

Cut Tape

S/6.62

S/5.57

S/5.45

Reel

S/5.02

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

I/O Expanders

Serial, SPI

SMD/SMT

QFN-16

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

MCP23S17-E/ML
Microchip Technology
1: S/7.94
4,992In Stock
9,760Expected 2/1/2027

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

4,992In Stock

9,760Expected 2/1/2027

S/7.94

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

MCP23S17T-E/SO
Microchip Technology
1: S/6.58
9,841In Stock
12,800Expected 9/11/2026

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

9,841In Stock

12,800Expected 9/11/2026

Cut Tape

S/6.58

S/5.45

S/5.33

S/4.98

Reel

S/4.98

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

MCP23S18-E/MJ
Microchip Technology
1: S/8.37
5,704In Stock

Mfr. Part #
MCP23S18-E/MJ

Mouser Part #
579-MCP23S18-E/MJ

Microchip Technology

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

Datasheet

5,704In Stock

S/8.37

S/7.01

S/6.34

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

QFN-24

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

MCP23S18-E/SO
Microchip Technology
1: S/8.37
910In Stock

Mfr. Part #
MCP23S18-E/SO

Mouser Part #
579-MCP23S18-E/SO

Microchip Technology

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

Datasheet

910In Stock

S/8.37

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

Serial, SPI

SMD/SMT

SOIC-28

Serial, SPI Interface ICs

Types of Interface ICs

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DSBGA-12
HVQFN-32
LQFP-48
LQFP-EP-48
PDIP-18
PDIP-28
QFN-16
QFN-20
QFN-24
QFN-28
QFN-32
QFN-48
SOIC-18
SOIC-28
SOICW-EP-32
SPDIP-28
SSOP-20
SSOP-28
TQFN-56
TSSOP-14