Datasheets
PCF8574PWR by: Texas Instruments

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Part Details for PCF8574PWR by Texas Instruments

Overview of PCF8574PWR by Texas Instruments

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Price & Stock for PCF8574PWR

Part # Distributor Description Stock Price Buy
DISTI # 28AH4665
Newark I/O Expander, 8Bit, 100Khz, Tssop-20, Chip Configuration:8Bit, Bus Frequency:100Khz, Ic Interface Type:I2C, Supply Voltage Min:2.5V, Supply Voltage Max:6V, Interface Case Style:Tssop, No. Of Pins:20Pins, No. Of I/O S:8I/O S, Product Rohs Compliant: Yes |TEXAS INSTRUMENTS PCF8574PWR Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 151
  • 1 $2.1900
  • 10 $2.1000
  • 25 $2.0000
  • 50 $1.9000
  • 100 $1.8300
  • 250 $1.7700
  • 500 $1.7300
  • 1,000 $1.7000
$1.7000 / $2.1900 Buy Now
DISTI # 296-13110-1-ND
DigiKey IC XPNDR 100KHZ I2C 20TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3197
In Stock
  • 1 $1.7600
  • 10 $1.5770
  • 25 $1.4872
  • 100 $1.2672
  • 250 $1.1898
  • 500 $1.0411
  • 1,000 $0.8626
  • 2,000 $0.8031
  • 6,000 $0.7734
  • 10,000 $0.7437
$0.7437 / $1.7600 Buy Now
DISTI # 595-PCF8574PWR
Mouser Electronics Interface - I/O Expanders 8bit I/O Expndr RoHS: Compliant 9390
  • 1 $1.7600
  • 10 $1.4900
  • 100 $1.2700
  • 250 $1.1900
  • 500 $1.0500
  • 1,000 $0.8630
  • 2,000 $0.8030
  • 4,000 $0.7730
  • 10,000 $0.7430
$0.7430 / $1.7600 Buy Now
Bristol Electronics   Min Qty: 3 45
  • 3 $1.8000
  • 13 $1.3500
  • 39 $1.1250
$1.1250 / $1.8000 Buy Now
Bristol Electronics   44
RFQ
Quest Components 8 I/O, PIA-GENERAL PURPOSE, PDSO20 36
  • 1 $2.4000
  • 3 $1.8000
  • 15 $1.5000
$1.5000 / $2.4000 Buy Now
DISTI # PCF8574PWR
TME IC: interface, I/O expander, 2.5÷6VDC, I2C, SMD, TSSOP20, Ch: 8 Min Qty: 1 0
  • 1 $1.6800
  • 5 $1.5100
  • 25 $1.3400
  • 100 $1.2000
  • 500 $1.1200
$1.1200 / $1.6800 RFQ
Ameya Holding Limited PCF8574PWR 输入/输出扩展器, 20针 TSSOP封装 30582
RFQ
Chip1Cloud IC I/O EXPANDER I2C 8B 20TSSOP 22000
RFQ
Win Source Electronics IC I/O EXPANDER I2C 8B 20TSSOP 221400
  • 40 $1.4130
  • 90 $1.1600
  • 135 $1.1240
  • 185 $1.0870
  • 240 $1.0510
  • 320 $0.9420
$0.9420 / $1.4130 Buy Now

Part Details for PCF8574PWR

PCF8574PWR CAD Models

PCF8574PWR Part Data Attributes:

PCF8574PWR Texas Instruments
Buy Now Datasheet
Compare Parts:
PCF8574PWR Texas Instruments 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description GREEN, PLASTIC, TSSOP-20
Pin Count 20
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-G20
JESD-609 Code e4
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 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 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCF8574PWR

This table gives cross-reference parts and alternative options found for PCF8574PWR. 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 PCF8574PWR, 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
PCF8574PWRG4 Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 Texas Instruments PCF8574PWR vs PCF8574PWRG4
PCF8574PWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574PWR vs PCF8574PWRE4
PCF8574PWE4 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments PCF8574PWR vs PCF8574PWE4
PCF8574PWG4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574PWR vs PCF8574PWG4
Part Number Description Manufacturer Compare
MAX7329AWE+ I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574PWR vs MAX7329AWE+
XRA1206IL16-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 PCF8574PWR vs XRA1206IL16-F
PCA9534DBR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SSOP -40 to 85 Texas Instruments PCF8574PWR vs PCA9534DBR
PCF8574TS/F3,518 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin NXP Semiconductors PCF8574PWR vs PCF8574TS/F3,518
XRA1200PIL16TR-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 PCF8574PWR vs XRA1200PIL16TR-F
PCF8574TS/F3,512 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin NXP Semiconductors PCF8574PWR vs PCF8574TS/F3,512
PCF8574TS/3,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin NXP Semiconductors PCF8574PWR vs PCF8574TS/3,118
PCF8574T 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16 NXP Semiconductors PCF8574PWR vs PCF8574T
MCP23008T-E/SS 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 0.209 INCH, PLASTIC, SSOP-20 Microchip Technology Inc PCF8574PWR vs MCP23008T-E/SS
XRA1200PIL16-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 PCF8574PWR vs XRA1200PIL16-F

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