I/O Expanders

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Part Details Brand Recently Introduced Number of I/O Channels Interface Number of Pins Package Type Clock Frequency Mounting Type Maximum Supply Voltage Minimum Supply Voltage
ON Semiconductor CAT9554YI-GT2, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin TSSOP
  • £ 0.588
  • Each (On a Reel of 2000)
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ON Semiconductor new products only 8 I2C, SMBus 16 TSSOP 400kHz Surface Mount 5.5 V 2.3 V
ON Semiconductor PCA9535ECMTTXG, 16-channel I/O Expander 1MHz, I2C, 24-Pin QFN ON Semiconductor new products only 16 I2C 24 QFN 1MHz Surface Mount 5.5 V 1.65 V
Cypress Semiconductor CY8C9520A-24PVXI, 20-channel I/O Expander 100kHz, I2C, 28-Pin SSOP Cypress Semiconductor new products only 20 I2C 28 SSOP 100kHz Surface Mount 5.25 V 3 V
Cypress Semiconductor CY8C9540A-24PVXI, 40-channel I/O Expander 100kHz, I2C, 48-Pin SSOP Cypress Semiconductor new products only 40 I2C 48 SSOP 100kHz Surface Mount 5.25 V 3 V
Infineon ISO1H811G, 8-channel I/O Expander, Parallel, 36-Pin SOIC Infineon new products only 8 Parallel 36 SOIC - Surface Mount 5.5 V 3 V
NXP PCA9536DP,118, 4-channel I/O Expander 400kHz, 8-Pin TSSOP
  • RS Stock No. 510-914
  • Brand NXP
  • Mfr. Part No. PCA9536DP,118
NXP - 4 - 8 TSSOP 400kHz Surface Mount 5.5 V 2.3 V
NXP PCA9518PW,112 I/O Expander TSSOP
  • RS Stock No. 727-5670
  • Brand NXP
  • Mfr. Part No. PCA9518PW,112
NXP - - - - TSSOP - Surface Mount - -
NXP PCF8574T/3,512, 8-channel I/O Expander 100kHz, I2C, 16-Pin SOIC
  • RS Stock No. 510-780
  • Brand NXP
  • Mfr. Part No. PCF8574T/3,512
NXP - 8 I2C 16 SOIC 100kHz Surface Mount 5.5 V 2.3 V
I2C & SMBus GPIO Expanders 16Pin SO Tube
  • RS Stock No. 727-5661
  • Brand NXP
  • Mfr. Part No. PCA9554AD,112
NXP - - - - SOIC - Surface Mount - -
Microchip MCP23008-E/P, 8-channel I/O Expander 5MHz, I2C, Serial MHz, 18-Pin PDIP Microchip - 8 I2C, Serial MHz 18 PDIP 5MHz Through Hole - -
Texas Instruments PCF8574AN, 8-channel I/O Expander 100kHz, I2C, SMBus, 16-Pin PDIP Texas Instruments - 8 I2C, SMBus 16 PDIP 100kHz Through Hole - -
NXP PCA8575BS,118 I/O Expander, 24-Pin HVQFN
  • RS Stock No. 510-807
  • Brand NXP
  • Mfr. Part No. PCA8575BS,118
NXP - - - 24 HVQFN - Surface Mount - -
Texas Instruments PCF8574APW I/O Expander, 20-Pin TSSOP Texas Instruments - - - 20 TSSOP - Surface Mount - -
Microchip MCP23017-E/SO, 16-channel I/O Expander 5MHz, I2C, Serial MHz, 28-Pin SOIC Microchip - 16 I2C, Serial MHz 28 SOIC 5MHz Surface Mount - -
Texas Instruments PCF8575CDW I/O Expander, 24-Pin SOIC Texas Instruments - - - 24 SOIC - Surface Mount - -
Microchip MCP23017-E/SP, 16-channel I/O Expander 5MHz, I2C, Serial MHz, 28-Pin SPDIP Microchip - 16 I2C, Serial MHz 28 SPDIP 5MHz Through Hole - -
Texas Instruments PCF8574DW I/O Expander, 16-Pin SOIC Texas Instruments - - - 16 SOIC - Surface Mount - -
NXP P82B715TD,112 I/O Expander 400kHz, I2C, SMBus, 8-Pin SOIC
  • RS Stock No. 273-539
  • Brand NXP
  • Mfr. Part No. P82B715TD,112
NXP - - I2C, SMBus 8 SOIC 400kHz Surface Mount - -
NXP PCA9555PW,112, 16-channel I/O Expander 400kHz, I2C, SMBus, 24-Pin TSSOP
  • RS Stock No. 483-7222
  • Brand NXP
  • Mfr. Part No. PCA9555PW,112
NXP - 16 I2C, SMBus 24 TSSOP 400kHz Surface Mount 5.5 V 2.3 V
Microchip MCP23S08-E/P I/O Expander, 18-Pin PDIP Microchip - - - 18 PDIP - Through Hole - -
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