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I/O Expanders

Photo Mfr. Part # Availability Quantity Datasheet Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
MCP23009-E/MG Microchip Technology electronic component

MCP23009-E/MG

IC XPNDR 3.4MHZ I2C 16QFN

Microchip Technology

5,033
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tube Active Not Verified 8 I2C Yes POR Open Drain 25mA 3.4 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
PCA9554BPWJ NXP USA Inc. electronic component

PCA9554BPWJ

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

32,469
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCA9538ABSHP NXP USA Inc. electronic component

PCA9538ABSHP

IC XPND 400KHZ I2C SMBUS 16HVQFN

NXP USA Inc.

19,185
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-HVQFN (3x3)
PCA9574PW,118 NXP USA Inc. electronic component

PCA9574PW,118

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

7,892
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 1mA, 3mA 400 kHz 1.1V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCA9554PW,118 NXP USA Inc. electronic component

PCA9554PW,118

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

14,091
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
MCP23S08T-E/ML Microchip Technology electronic component

MCP23S08T-E/ML

IC XPNDR 10MHZ SPI 20QFN

Microchip Technology

12,065
RFQ

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 SPI Yes POR Push-Pull 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 20-QFN (4x4)
PCA9555RGER Texas Instruments electronic component

PCA9555RGER

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Texas Instruments

6,368
RFQ

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-VQFN (4x4)
MCP23S08-E/ML Microchip Technology electronic component

MCP23S08-E/ML

IC XPNDR 10MHZ SPI 20QFN

Microchip Technology

3,195
RFQ

Datasheet

- 20-VFQFN Exposed Pad Tube Active Not Verified 8 SPI Yes POR Push-Pull 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 20-QFN (4x4)
PCA9538PWR Texas Instruments electronic component

PCA9538PWR

IC XPND 400KHZ I2C SMBUS 16TSSOP

Texas Instruments

21,807
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCF8574T/3,518 NXP USA Inc. electronic component

PCF8574T/3,518

IC XPNDR 100KHZ I2C 16SO

NXP USA Inc.

18,276
RFQ

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 300µA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SO
PCF8574ATS/3,118 NXP USA Inc. electronic component

PCF8574ATS/3,118

IC XPNDR 100KHZ I2C 20SSOP

NXP USA Inc.

18,230
RFQ

Datasheet

- 20-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 300µA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-SSOP
PCF8574TS/3,118 NXP USA Inc. electronic component

PCF8574TS/3,118

IC XPNDR 100KHZ I2C 20SSOP

NXP USA Inc.

10,938
RFQ

Datasheet

- 20-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 300µA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-SSOP
PCA9554BS,118 NXP USA Inc. electronic component

PCA9554BS,118

IC XPND 400KHZ I2C SMBUS 16HVQFN

NXP USA Inc.

9,003
RFQ

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-HVQFN (4x4)
PCF8574T/3,512 NXP USA Inc. electronic component

PCF8574T/3,512

IC XPNDR 100KHZ I2C 16SO

NXP USA Inc.

8,686
RFQ

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Last Time Buy Not Verified 8 I2C Yes POR Push-Pull 300µA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SO
PCA9535DWR Texas Instruments electronic component

PCA9535DWR

IC XPNDR 400KHZ I2C SMBUS 24SOIC

Texas Instruments

3,239
RFQ

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
PCA8574PW,118 NXP USA Inc. electronic component

PCA8574PW,118

IC XPNDR 400KHZ I2C 16TSSOP

NXP USA Inc.

2,715
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 100µA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCA9555PWR Texas Instruments electronic component

PCA9555PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

1,847
RFQ

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
MCP23S17-E/SO Microchip Technology electronic component

MCP23S17-E/SO

IC XPNDR 10MHZ SPI 28SOIC

Microchip Technology

6,718
RFQ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Active Not Verified 16 SPI Yes POR Push-Pull 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-SOIC
MCP23017-E/SP Microchip Technology electronic component

MCP23017-E/SP

IC XPNDR 1.7MHZ I2C 28SDIP

Microchip Technology

4,876
RFQ

Datasheet

- 28-DIP (0.300", 7.62mm) Tube Active Not Verified 16 I2C Yes POR Push-Pull 25mA 1.7 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Through Hole 28-SPDIP
MCP23017-E/SS Microchip Technology electronic component

MCP23017-E/SS

IC XPNDR 1.7MHZ I2C 28SSOP

Microchip Technology

4,474
RFQ

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Not Verified 16 I2C Yes POR Push-Pull 25mA 1.7 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-SSOP
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I/O Expanders Electronic Components

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Q1: What products are included in I/O Expanders?
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Q2: Can I request a quotation for I/O Expanders components?
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Q3: Are datasheets and technical information available?
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Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for I/O Expanders and other electronic components.