Datasheets
PCF8574ADW 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 PCF8574ADW by Texas Instruments

Overview of PCF8574ADW by Texas Instruments

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Price & Stock for PCF8574ADW

Part # Distributor Description Stock Price Buy
DISTI # 296-26293-5-ND
DigiKey IC XPNDR 100KHZ I2C 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 2934
In Stock
  • 1 $2.2600
  • 10 $1.6730
  • 40 $1.4645
  • 120 $1.3484
  • 280 $1.2804
  • 520 $1.2399
  • 1,000 $1.2042
  • 2,520 $1.1637
$1.1637 / $2.2600 Buy Now
Bristol Electronics   12
RFQ
ComSIT USA REMOTE 8-BIT I/O EXPANDER FOR I2C BUS Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 RoHS: Compliant Stock EU - 39
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Win Source Electronics REMOTE 8BIT I/O EXPANDER FOR I2C BUS 147500
  • 70 $0.7320
  • 170 $0.6000
  • 260 $0.5820
  • 360 $0.5630
  • 460 $0.5440
  • 615 $0.4880
$0.4880 / $0.7320 Buy Now

Part Details for PCF8574ADW

PCF8574ADW CAD Models

PCF8574ADW Part Data Attributes

PCF8574ADW Texas Instruments
Buy Now Datasheet
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PCF8574ADW 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 PCF8574ADW

This table gives cross-reference parts and alternative options found for PCF8574ADW. 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 PCF8574ADW, 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 Manufacturer Composite Price Description Compare
PCA8574D NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT162-1, SOP-16, Parallel IO Port PCF8574ADW vs PCA8574D
935283489112 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT162-1, SOP-16 PCF8574ADW vs 935283489112
PCF8574ADWRE4 Texas Instruments Check for Price Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 PCF8574ADW vs PCF8574ADWRE4
PCF8574T/3,118 NXP Semiconductors Check for Price PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin PCF8574ADW vs PCF8574T/3,118
935283485518 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16 PCF8574ADW vs 935283485518
PCF8574ADWRG4 Texas Instruments Check for Price Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 PCF8574ADW vs PCF8574ADWRG4
935283489512 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16 PCF8574ADW vs 935283489512
PCA8574AD,518 NXP Semiconductors Check for Price PCA8574/74A - Remote 8-bit I/O expander for I²C-bus with interrupt SOP 16-Pin PCF8574ADW vs PCA8574AD,518
Part Number Manufacturer Composite Price Description Compare
PCF8574T/3,518 NXP Semiconductors $0.9318 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin PCF8574ADW vs PCF8574T/3,518
PCF8574ADWR Texas Instruments $0.9435 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 PCF8574ADW vs PCF8574ADWR
PCF8574T/3,512 NXP Semiconductors $0.9075 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin PCF8574ADW vs PCF8574T/3,512
PCF8574ADWE4 Texas Instruments $0.7223 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 PCF8574ADW vs PCF8574ADWE4
PCF8574AT/3,512 NXP Semiconductors Check for Price PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin PCF8574ADW vs PCF8574AT/3,512

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