Part #/ Keyword
All Products
Manufacturer
Please Input
  • HGSEMI
  • HTCSEMI
  • onsemi
  • XINLUDA
  • Diodes Incorporated
  • Lumissil Microsystems
  • Maxim Integrated / Analog Devices
  • MaxLinear
  • SEMTECH
  • Spansion (Cypress Semiconductor)
  • STMicroelectronics
  • Texas Instruments
  • CHIPLON
  • Nexperia
  • AWINIC(Shanghai Awinic Tech)
  • Nuvoton Tech
  • WCH(Jiangsu Qin Heng)
  • ADI (Analog Devices, Inc.)
  • Microchip Technology
  • Freescale Semiconductor, Inc. (NXP Semiconductors)
  • Renesas Electronics Corporation
Package
Please Input
  • tssop-24
  • tssop-16
  • soic-16
  • soic-24
  • ssop-24
  • ssop-16
  • tqfn-24(4x4)
  • hwqfn-24(4x4)
  • qsop-16
  • hvqfn-16(3x3)
  • plcc-44(16.58x16.58)
  • hvqfn-24(4x4)
  • tqfn-16(3x3)
  • tssop-20
  • dip-40
  • vqfn-24(4x4)
  • qfn-24(4x4)
  • so-16
  • ssop-28
  • tssop-56
  • dip-16
  • qsop-24
  • soic-28_300mil
  • sop-16
  • ssop-20
  • ssop-20_208mil
  • tvsop-16
  • tvsop-24
  • vqfn-16(4x4)
  • wqfn-24
  • hvqfn-16(4x4)
  • mqfp-44(10x10)
  • qfn-16(3x3)
  • qfn-20-ut(3x3)
  • so-24
  • soic-16_300mil
  • soic-18_300mil
  • soic-8
  • spdip-28
  • ssop-24_208mil
  • ssop-28_208mil
  • ssop/qsop-24
  • tqfn-40_ep(6x6)
  • plcc-44
  • qfn-16
  • qfn-16_3x3x05p
  • qfn-24_4x4x05p
  • ssop-36
  • tqfp-100(14x14)
  • tvsop-20
  • vqfn-20(3.5x4.5)
  • wqfn-24_ep
  • dip-28
  • dsbga-16(2.5x2.12)
  • dsbga-25(2x2)
  • huqfn-32(5x5)
  • hvqfn-16
  • hvqfn-20(5x5)
  • hvqfn-24
  • hvqfn-56
  • hvson-8(3x3)
  • lfcsp-24
  • pdip-16
  • pdip-18
  • qfn-16(4x4)
  • qfn-20_4x4x05p
  • qfn-28-ut(4x4)
  • qfn-28_6x6x065p
  • qfn-32_5x5x05p
  • soic-16_150mil
  • soic-18
  • soic-24_300mil
  • soic-28
  • sop-14
  • sop-16_150mil
  • sop-28_300mil
  • tfbga-25(3x3)
  • tqfn-16(4x4)
  • tqfn-24
  • tqfn-24_ep(3.5x3.5)
  • tqfn-32(3x6)
  • tqfn-56(11x5)
  • tssop-10
  • tssop-28
  • tssop-8
  • uqfn-16(2.6x1.8)
  • vfbga-36(2.6x2.6)
  • vfbga-42(2.6x3)
  • vqfn-16
  • vqfn-24
  • vssop-8
  • wfqfn-24
  • wsop-16
  • x2qfn-16(1.6x1.6)
  • x2qfn-24(2x2)
  • xqfn-12(2x1.7)
  • xqfn-16(1.8x2.6)
Packaging
Please Input
  • tape
  • reel
  • tube
  • bag
  • tray
  • pallet
Images
Mfr.Part #
Category/Manufacturer/Package/Packaging
RoHS
Price
Quantity
Operate
MCP23018-E/SPIC I/O EXPANDER I2C 16B 28SDIP
Category:I/O Expanders
Manufacturer:Microchip Technology
Package:SPDIP-28
Packaging:Tube
HG82C55AN HG82C55AN
Category:I/O Expanders
Manufacturer:HGSEMI
Package:DIP-40
Packaging:Tube
PCA8574APW,118IC I/O EXPANDER I2C 8B 16TSSOP
Category:I/O Expanders
Manufacturer:Freescale Semiconductor, Inc. (NXP Semiconductors)
Package:TSSOP-16
Packaging:Tape
TCA6408APWRIC I/O EXPANDER I2C 8B 16TSSOP
Category:I/O Expanders
Manufacturer:Texas Instruments
Package:TSSOP-16
Packaging:Tape
PCF8574ATI/O的数量:8 接口:I²C 特性:POR 时钟频率:100kHz
Category:I/O Expanders
Manufacturer:HGSEMI
Package:SOP-16
Packaging:Tube
MCP23S09-E/MG10MHz 8 SPI QFN-16_3x3x05P I/O Expanders ROHS
Category:I/O Expanders
Manufacturer:Microchip Technology
Package:QFN-16_3x3x05P
Packaging:Tube
PCA9555DB,118IC I/O EXPANDER I2C 16B 24SSOP
Category:I/O Expanders
Manufacturer:Freescale Semiconductor, Inc. (NXP Semiconductors)
Package:SSOP-24
Packaging:Tape
PCF8575TS/1,118 SSOP-24 I/O Expanders ROHS
Category:I/O Expanders
Manufacturer:Freescale Semiconductor, Inc. (NXP Semiconductors)
Package:SSOP-24
Packaging:Reel
MCP23S18-E/SOIC I/O EXPANDER SPI 16B 28SOIC
Category:I/O Expanders
Manufacturer:Microchip Technology
Package:SOIC-28_300mil
Packaging:Tube
MCP23S18-E/MJ10MHz 16 SPI QFN-24_4x4x05P I/O Expanders ROHS
Category:I/O Expanders
Manufacturer:Microchip Technology
Package:QFN-24_4x4x05P
Packaging:Tube
1
2
3
4
42
I/O ExpandersI/O expanders are integrated circuits (ICs) that are used to provide additional input/output (I/O) capabilities to a microcontroller or other system. I/O expanders are commonly used in applications where a microcontroller or system has a limited number of I/O pins, and additional I/O is needed to interface with sensors, actuators, or other devices. I/O expanders typically communicate with a microcontroller or system using a serial protocol, such as I2C or SPI, and provide a number of additional I/O pins that can be configured as inputs or outputs. Some common features of I/O expanders include: Support for various serial communication protocols, such as I2C, SPI, UART, and USB Support for various I/O configurations, such as digital inputs, digital outputs, analog inputs, and pulse-width modulation (PWM) outputs Support for various operating voltages and power consumption levels, to suit different applications and environments Support for various package types, such as DIP, SOIC, QFN, and LGA, to suit different applications and systems Support for various operating temperatures and environmental conditions, such as extended temperature ranges and high-vibration environments.