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QFN-40 Interface ICs

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Types of Interface ICs

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Results: 155

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Package / Case = QFN-40

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Part #

RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM

ISL3333IRZ-T7A
Renesas / Intersil
1: S/46.87
1,616In Stock

Mfr. Part #
ISL3333IRZ-T7A

Mouser Part #
968-ISL3333IRZ-T7A

Renesas / Intersil

RS-422/RS-485 Interface IC DL 3 3V MULTIPROTO TRANSC 40LD 6X6MM

Datasheet

1,616In Stock

Cut Tape

S/46.87

S/41.26

S/40.37

Reel

S/35.85

MouseReel Available

Min.: 1
Mult.: 1

: 250

RS-422/RS-485 Interface IC

SMD/SMT

QFN-40

Interface - Specialized Serial Transc w/ Internal Termination

XR34350ILTR
MaxLinear
1: S/53.79
3,392In Stock

Mfr. Part #
XR34350ILTR

Mouser Part #
701-XR34350IL-TR

MaxLinear

Interface - Specialized Serial Transc w/ Internal Termination

Learn More

Datasheet

3,392In Stock

Cut Tape

S/53.79

S/42.12

S/39.20

S/36.01

View

Reel

S/31.02

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

Interface - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN

ES9290Q
ESS Technology
1: S/27.25
97In Stock
New At Mouser

Mfr. Part #
ES9290Q

Mouser Part #
460-ES9290Q

New At Mouser

ESS Technology

Interface - CODECs SABRE 2 Channel ADC/DAC CODEC Filter, 5mmx5mm, 40-QFN

Learn More

Datasheet

97In Stock

Cut Tape

S/27.25

S/23.71

S/21.80

Reel

S/20.44

Min.: 1
Mult.: 1

: 100

CODECs

Audio CODECs

I2C, SPI

SMD/SMT

QFN-40

Interface - CODECs CODEC

CS4244-CNZ
Cirrus Logic
1: S/46.13
499In Stock

Mfr. Part #
CS4244-CNZ

Mouser Part #
777-CS4244CNZ

Cirrus Logic

Interface - CODECs CODEC

Datasheet

499In Stock

S/46.13

S/36.16

S/33.67

S/30.91

View

Min.: 1
Mult.: 1

CODECs

PCM CODECs

Audio CODEC, Multi Channel

Serial

SMD/SMT

QFN-40

Interface - Specialized SP339EER1-L/TR

SP339EER1-L/TR
MaxLinear
1: S/43.05
8,707In Stock

Mfr. Part #
SP339EER1-L/TR

Mouser Part #
701-SP339EER1L/TR

MaxLinear

Interface - Specialized SP339EER1-L/TR

Learn More

Datasheet

8,707In Stock

Cut Tape

S/43.05

S/33.71

S/31.33

S/28.77

View

Reel

S/23.32

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD4226-40LQXI
Infineon Technologies
1: S/12.49
4,824In Stock

Mfr. Part #
CYPD4226-40LQXI

Mouser Part #
727-CYPD4226-40LQXI

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

4,824In Stock

S/12.49

S/9.38

S/8.52

S/7.75

View

Min.: 1
Mult.: 1

USB Interface IC

USB Hubs

Hub Controller

I2C, SPI, UART

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD4226-40LQXIT
Infineon Technologies
1: S/12.49
4,465In Stock

Mfr. Part #
CYPD4226-40LQXIT

Mouser Part #
727-CYPD4226-40LQXIT

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

4,465In Stock

Cut Tape

S/12.49

S/9.38

S/8.52

S/7.75

Reel

S/6.62

View

Min.: 1
Mult.: 1

: 2,500

USB Interface IC

USB Hubs

Hub Controller

I2C, SPI, UART

SMD/SMT

QFN-40

USB Interface IC CY7C65219-40LQXI

CY7C65219-40LQXI
Infineon Technologies
1: S/24.29
4,727In Stock

Mfr. Part #
CY7C65219-40LQXI

Mouser Part #
727-CY7C65219-40LQXI

Infineon Technologies

USB Interface IC CY7C65219-40LQXI

Datasheet

4,727In Stock

S/24.29

S/18.61

S/16.78

S/14.79

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

DMC

I2C, SPI, UART

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD5126-40LQXIT
Infineon Technologies
1: S/20.24
2,413In Stock

Mfr. Part #
CYPD5126-40LQXIT

Mouser Part #
727-CYPD5126-40LQXIT

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

2,413In Stock

Cut Tape

S/20.24

S/15.41

S/14.21

S/12.88

View

Reel

S/11.56

Min.: 1
Mult.: 1

: 2,500

USB Interface IC

USB Controllers

I2C

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD4126-40LQXIT
Infineon Technologies
1: S/9.23
2,737In Stock

Mfr. Part #
CYPD4126-40LQXIT

Mouser Part #
727-CYPD4126-40LQXIT

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

2,737In Stock

Cut Tape

S/9.23

S/6.85

S/6.27

S/5.61

Reel

S/4.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

USB Interface IC

USB Controllers

Power Delivery

Serial

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD3120-40LQXI
Infineon Technologies
1: S/16.50
3,993In Stock

Mfr. Part #
CYPD3120-40LQXI

Mouser Part #
727-CYPD3120-40LQXI

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

3,993In Stock

S/16.50

S/12.73

S/11.41

S/10.59

View

Min.: 1
Mult.: 1

USB Interface IC

USB Hubs

Hub Controller

I2C, SPI, UART

SMD/SMT

QFN-40

USB Interface IC USB-C PC

CYPD4126-40LQXI
Infineon Technologies
1: S/9.34
4,885In Stock

Mfr. Part #
CYPD4126-40LQXI

Mouser Part #
727-CYPD4126-40LQXI

Infineon Technologies

USB Interface IC USB-C PC

Datasheet

4,885In Stock

S/9.34

S/6.89

S/6.31

S/5.61

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Power Delivery

Serial

SMD/SMT

QFN-40

RS-422/RS-485 Interface IC Pb-free Dual 3.3V Fixed RS485/RS232 Transceiver, 40 lead 6X6

ISL33337EIRZ
Renesas / Intersil
1: S/18.53
8In Stock

Mfr. Part #
ISL33337EIRZ

Mouser Part #
968-ISL33337EIRZ

Renesas / Intersil

RS-422/RS-485 Interface IC Pb-free Dual 3.3V Fixed RS485/RS232 Transceiver, 40 lead 6X6

Datasheet

8In Stock

S/18.53

S/14.40

S/12.18

S/11.56

View

Min.: 1
Mult.: 1

RS-422/RS-485 Interface IC

RS-422/RS-485 Transceivers

ESD Protection

SMD/SMT

QFN-40

Interface - CODECs CODEC

CS4234-ENZ
Cirrus Logic
1: S/48.19
103In Stock

Mfr. Part #
CS4234-ENZ

Mouser Part #
777-CS4234ENZ

Cirrus Logic

Interface - CODECs CODEC

Datasheet

103In Stock

S/48.19

S/37.72

S/35.11

S/32.27

View

Min.: 1
Mult.: 1

CODECs

Serial

SMD/SMT

QFN-40

Interface - CODECs 4-Ch HD Audio Codec 2 to 10 Ch 2 ADC/DAC

92HD95B2X3NDGXZAX
Tempo Semiconductor
1: S/23.86
1,478In Stock

Mfr. Part #
92HD95B2X3NDGXZAX

Mouser Part #
972-HD95B2X3NDGXZAX

Tempo Semiconductor

Interface - CODECs 4-Ch HD Audio Codec 2 to 10 Ch 2 ADC/DAC

Learn More

Datasheet

1,478In Stock

S/23.86

S/18.29

S/16.89

S/15.38

View

Min.: 1
Mult.: 1

CODECs

Audio CODECs

Audio CODEC, Low Power

SMD/SMT

QFN-40

USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs

XR21B1422IL40-F
MaxLinear
1: S/27.33
1,333In Stock

Mfr. Part #
XR21B1422IL40-F

Mouser Part #
701-21B1422IL40F

MaxLinear

USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs

Learn More

Datasheet

1,333In Stock

S/27.33

S/20.94

S/19.35

S/17.59

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

QFN-40

Sensor Interface Resistance-to-digital converter QFN40

PS09FN
ScioSense
1: S/42.62
916In Stock

Mfr. Part #
PS09FN

Mouser Part #
985-PS09FN

ScioSense

Sensor Interface Resistance-to-digital converter QFN40

Datasheet

916In Stock

Cut Tape

S/42.62

S/33.36

S/31.02

S/28.45

View

Reel

S/24.64

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Sensor Interface

Single Chip Solution for Strain Gauges

2-Wire I2C, 4-Wire SPI, UART

SMD/SMT

QFN-40

Interface - Specialized Multiprotocol, Ext Temp, Transceiver

SP339EER1-L
MaxLinear
1: S/43.09
7,223In Stock

Mfr. Part #
SP339EER1-L

Mouser Part #
701-SP339EER1-L

MaxLinear

Interface - Specialized Multiprotocol, Ext Temp, Transceiver

Learn More

Datasheet

7,223In Stock

S/43.09

S/33.75

S/31.37

S/28.80

View

Min.: 1
Mult.: 1

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

USB Interface IC CYPD4236-40LQXIT

CYPD4236-40LQXIT
Infineon Technologies
1: S/12.26
1,086In Stock

Mfr. Part #
CYPD4236-40LQXIT

Mouser Part #
727-CYPD4236-40LQXIT

Infineon Technologies

USB Interface IC CYPD4236-40LQXIT

Datasheet

1,086In Stock

Cut Tape

S/12.26

S/9.15

S/8.37

S/7.51

Reel

S/6.34

View

Min.: 1
Mult.: 1

: 2,500

USB Interface IC

USB Controllers

Hub Controller

I2C, SPI, UART

SMD/SMT

QFN-40

USB Interface IC DUAL PORT USB-PD CONTROLLER W/ MCU

FUSB15200MNTWG
onsemi
1: S/19.07
4,973In Stock

Mfr. Part #
FUSB15200MNTWG

Mouser Part #
863-FUSB15200MNTWG

onsemi

USB Interface IC DUAL PORT USB-PD CONTROLLER W/ MCU

Learn More

Datasheet

4,973In Stock

Cut Tape

S/19.07

S/14.52

S/13.39

S/12.14

View

Reel

S/10.35

Min.: 1
Mult.: 1

: 5,000

USB Interface IC

USB Controllers

USB Type-C

I2C

SMD/SMT

QFN-40

USB Interface IC USB Type-C DP ALT M ode 10-Gbps linear r A 595-USB1046AIDCIRNQR

TUSB1046AI-DCIRNQT
Texas Instruments
1: S/43.48
433In Stock

Mfr. Part #
TUSB1046AI-DCIRNQT

Mouser Part #
595-USB1046AIDCIRNQT

Texas Instruments

USB Interface IC USB Type-C DP ALT M ode 10-Gbps linear r A 595-USB1046AIDCIRNQR

Learn More

Datasheet

433In Stock

Cut Tape

S/43.48

S/34.02

S/31.65

S/29.04

Reel

S/27.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

USB Interface IC

USB Redrivers

Linear Redriver

I2C

SMD/SMT

QFN-40

Telecom Interface ICs

SI32185-A-GM
Skyworks Solutions, Inc.
1: S/28.38
896In Stock

Mfr. Part #
SI32185-A-GM

Mouser Part #
634-SI32185-A-GM

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

896In Stock

S/28.38

S/21.88

S/20.28

S/18.49

View

Min.: 1
Mult.: 1

Telecom Interface ICs

Wideband FXS

ProSLIC Single Chip FXS Solution

3-Wire, PCM

SMD/SMT

QFN-40

Interface - Specialized Multiprotocol Transceiver

SP338EER1-L
MaxLinear
1: S/56.75
390In Stock
1,960On Order

Mfr. Part #
SP338EER1-L

Mouser Part #
701-SP338EER1-L

MaxLinear

Interface - Specialized Multiprotocol Transceiver

Datasheet

390In Stock

1,960On Order

S/56.75

S/44.80

S/41.81

S/38.54

View

Min.: 1
Mult.: 1

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

Interface - Specialized Multiprotocol Transceiver

SP338EER1-L/TR
MaxLinear
1: S/56.75
203In Stock
3,000Expected 12/15/2026

Mfr. Part #
SP338EER1-L/TR

Mouser Part #
701-SP338EER1-L/TR

MaxLinear

Interface - Specialized Multiprotocol Transceiver

Datasheet

203In Stock

3,000Expected 12/15/2026

Cut Tape

S/56.75

S/44.80

S/41.81

S/38.54

View

Reel

S/33.51

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

Interface - Specialized Serial Transc w/ Internal Termination

XR34350IL
MaxLinear
1: S/52.90
364In Stock

Mfr. Part #
XR34350IL

Mouser Part #
701-XR34350IL

MaxLinear

Interface - Specialized Serial Transc w/ Internal Termination

Learn More

Datasheet

364In Stock

S/52.90

S/41.69

S/38.85

S/35.77

View

Min.: 1
Mult.: 1

Interface - Specialized

Transceivers

Multiprotocol Transceiver

SMD/SMT

QFN-40

QFN-40 Interface ICs

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