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: End of Life / Last Time Buy 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 17
  • 1 $2.1300
  • 3 $1.9300
  • 10 $1.7100
  • 40 $1.5300
$1.5300 / $2.1300 Buy Now
Ameya Holding Limited IC: interface, I/O expander, 2.5÷6VDC, I2C, SMD, SO16-W, Channels: 8 1259
RFQ
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
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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
PCF8574AT,112 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCF8574DW vs PCF8574AT,112
PCF8574DWRG4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWRG4
PCF8574DWG4 Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWG4
MAX7329AWE Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products PCF8574DW vs MAX7329AWE
PCF8574TD-T 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 PCF8574TD-T
PCF8574DWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWRE4
PCF8574DWE4 Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWE4
MAX7329AWE+T I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574DW vs MAX7329AWE+T
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
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+
Part Number Description Manufacturer Compare
PCAL9538APWJ PCAL9538A - Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O TSSOP 16-Pin NXP Semiconductors PCF8574DW vs PCAL9538APWJ
MCP23008-E/P 8 I/O, PIA-GENERAL PURPOSE, PDIP18, 0.300 INCH, PLASTIC, DIP-18 Microchip Technology Inc PCF8574DW vs MCP23008-E/P
PCA9554ARGTR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-VQFN -40 to 85 Texas Instruments PCF8574DW vs PCA9554ARGTR
PCA9538DWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCA9538DWR
TCA9538PWR 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCF8574DW vs TCA9538PWR
MAX7329AWE+T I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574DW vs MAX7329AWE+T
PCF8574DWE4 Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 Texas Instruments PCF8574DW vs PCF8574DWE4
PCF8574PWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574DW vs PCF8574PWR
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/3,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCF8574DW vs PCF8574AT/3,118

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