Datasheets
PCF8574DW by: Texas Instruments

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85

Part Details for PCF8574DW by Texas Instruments

Overview of PCF8574DW by Texas Instruments

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Price & Stock for PCF8574DW

Part # Distributor Description Stock Price Buy
DISTI # 28AH4662
Newark I/O Expander, 8Bit, I2C, 100Khz, Soic-16, Chip Configuration:8Bit, Bus Frequency:100Khz, Ic Interface Type:I2C, Supply Voltage Min:2.5V, Supply Voltage Max:6V, Interface Case Style:Soic, No. Of Pins:16Pins, No. Of I/O S:8I/O S, Rohs Compliant: Yes |TEXAS INSTRUMENTS PCF8574DW Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $2.8400
  • 10 $2.6300
  • 25 $2.4500
  • 50 $2.3400
  • 100 $2.2000
  • 250 $2.1000
  • 500 $2.0600
$2.0600 / $2.8400 Buy Now
DISTI # 2156-PCF8574DW-ND
DigiKey IC XPNDR 100KHZ I2C 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 4256
In Stock
  • 247 $1.2200
$1.2200 Buy Now
DISTI # 296-26294-5-ND
DigiKey IC XPNDR 100KHZ I2C 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 7
In Stock
  • 1 $2.5100
$2.5100 Buy Now
Rochester Electronics PCF8574 Remote 8-Bit I/O Expander for I2C-Bus RoHS: Compliant Status: Not Recommended for New Designs Min Qty: 1 4256
  • 1 $1.2300
  • 25 $1.2000
  • 100 $1.1500
  • 500 $1.1100
  • 1,000 $1.0400
$1.0400 / $1.2300 Buy Now
DISTI # PCF8574DW
TME IC: interface, I/O expander, 2.5÷6VDC, I2C, SMD, SO16-W, Ch: 8, tube Min Qty: 1 19
  • 1 $2.1200
  • 3 $1.9200
  • 10 $1.7000
  • 40 $1.5200
$1.5200 / $2.1200 Buy Now
Ameya Holding Limited IC: interface, I/O expander, 2.5÷6VDC, I2C, SMD, SO16-W, Channels: 8 1259
RFQ
Chip1Cloud REMOTE 8-BIT I/O EXPANDER FOR I2C BUS 27000
RFQ
DISTI # 3009436
element14 Asia-Pacific   RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.6201
  • 10 $2.3618
  • 25 $2.2289
  • 120 $2.1773
$2.1773 / $2.6201 Buy Now
DISTI # 3009436
Farnell   RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.4672
  • 10 $2.2167
  • 25 $2.1917
  • 50 $2.1792
  • 100 $2.1541
$2.1541 / $2.4672 Buy Now
Win Source Electronics IC XPNDR 100KHZ I2C 16SOIC 87886
  • 35 $1.6400
  • 75 $1.3450
  • 120 $1.3030
  • 160 $1.2610
  • 210 $1.2190
  • 275 $1.0930
$1.0930 / $1.6400 Buy Now

Part Details for PCF8574DW

PCF8574DW CAD Models

PCF8574DW Part Data Attributes:

PCF8574DW Texas Instruments
Buy Now Datasheet
Compare Parts:
PCF8574DW Texas Instruments 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.1 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 10.3 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Current-Max 0.1 mA
Supply Voltage-Max 6 V
Supply Voltage-Min 2.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCF8574DW

This table gives cross-reference parts and alternative options found for PCF8574DW. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCF8574DW, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
MAX7329AWE-T Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products PCF8574DW vs MAX7329AWE-T
PCF8574T,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCF8574DW vs PCF8574T,118
MAX7328AWE+ Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, LEAD FREE, MS013AA, SOIC-16 Maxim Integrated Products PCF8574DW vs MAX7328AWE+
MAX7329AWE Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products PCF8574DW vs MAX7329AWE
PCF8574DWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWR
PCF8574T,112 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCF8574DW vs PCF8574T,112
MAX7328AWE+ I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574DW vs MAX7328AWE+
PCF8574AT,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCF8574DW vs PCF8574AT,118
MAX7329AWE+ I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574DW vs MAX7329AWE+
PCF8574AT-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, Parallel IO Port NXP Semiconductors PCF8574DW vs PCF8574AT-T
Part Number Description Manufacturer Compare
MCP23009-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 Microchip Technology Inc PCF8574DW vs MCP23009-E/SO
MCP23S08-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 0.300 INCH, PLASTIC, SOIC-18 Microchip Technology Inc PCF8574DW vs MCP23S08-E/SO
MCP23S09-E/P 8 I/O, PIA-GENERAL PURPOSE, PDIP18, 0.300 INCH, LEAD FREE, PLASTIC, DIP-18 Microchip Technology Inc PCF8574DW vs MCP23S09-E/P
MCP23008-E/SSVAO Parallel I/O Port, 8 I/O, CMOS, PDSO20 Microchip Technology Inc PCF8574DW vs MCP23008-E/SSVAO
MCP23009T-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 Microchip Technology Inc PCF8574DW vs MCP23009T-E/SO
XRA1200IL16TR-F Parallel I/O Port, 8-Bit, 8 I/O, CMOS, 3 X 3 MM, 0.90 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, QFN-16 Exar Corporation PCF8574DW vs XRA1200IL16TR-F
PCF8574AT/3 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors PCF8574DW vs PCF8574AT/3
PCA9534ADB 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SSOP -40 to 85 Texas Instruments PCF8574DW vs PCA9534ADB
MAX7329AAP+T I2C Port Expanders with Eight I/O Ports, 20-SSOP-5.3_MM, 20 Pins, -40 to 125C Analog Devices Inc PCF8574DW vs MAX7329AAP+T
PCF8574PWG4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574DW vs PCF8574PWG4

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