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Microcontrollers and Processors / Parallel IO Ports / PCA9539PWR
Datasheets
PCA9539PWR by: Texas Instruments

16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-TSSOP -40 to 85

Part Details for PCA9539PWR by Texas Instruments

Overview of PCA9539PWR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Available Datasheets

Part # Manufacturer Description Datasheet
PCA9539PWR Texas Instruments Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset &amp; Config. Registers 24-TSSOP -40 to 85
PCA9539PWRG4 Texas Instruments Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset &amp; Config. Registers 24-TSSOP -40 to 85

Price & Stock for PCA9539PWR

Part # Distributor Description Stock Price Buy
DISTI # 296-20956-1-ND
DigiKey IC XPND 400KHZ I2C SMBUS 24TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 3147
In Stock
  • 1 $2.3700
  • 10 $1.7620
  • 25 $1.6092
  • 100 $1.4407
  • 250 $1.3604
  • 500 $1.3120
  • 1,000 $1.2722
  • 2,000 $1.2394
  • 4,000 $1.2124
  • 6,000 $1.1989
$1.1989 / $2.3700 Buy Now
DISTI # 595-PCA9539PWR
Mouser Electronics Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant 3102
  • 1 $2.5600
  • 10 $1.7400
  • 100 $1.5300
  • 250 $1.4300
  • 500 $1.3700
  • 1,000 $1.3000
  • 2,000 $1.2300
  • 4,000 $1.1800
$1.1800 / $2.5600 Buy Now
Rochester Electronics PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers RoHS: Compliant Status: Active Min Qty: 1 13
  • 1 $1.2400
  • 25 $1.2200
  • 100 $1.1700
  • 500 $1.1200
  • 1,000 $1.0500
$1.0500 / $1.2400 Buy Now
Ameya Holding Limited IC I/O EXPANDER I2C 16B 24TSSOP 1564
RFQ
ComSIT USA AVAILABLE EU 1715
RFQ
ComSIT USA RMT 16B I2C AND SMBU LPW IO EXPDR W INTR OP RST AND CNFG REG Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 RoHS: Compliant Stock EU - 999
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # C1S746200792784
Chip1Stop I2C/SMBus GPIO Expander 400kHz 5.5V 24-Pin TSSOP T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 1513
  • 1 $2.2700
  • 10 $1.4500
  • 50 $1.4400
  • 100 $1.4000
  • 500 $1.1700
$1.1700 / $2.2700 Buy Now

Part Details for PCA9539PWR

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PCA9539PWR Part Data Attributes

Parametric Data
PCA9539PWR Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9539PWR Texas Instruments 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset &amp; config registers 24-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 TSSOP, TSSOP24,.25
Pin Count 24
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 4
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G24
JESD-609 Code e4
Length 7.8 mm
Moisture Sensitivity Level 1
Number of Bits 16
Number of I/O Lines 16
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP24,.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 0.2 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 3 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) 30
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9539PWR

This table gives cross-reference parts and alternative options found for PCA9539PWR. 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 PCA9539PWR, 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
PCA9539PWT Texas Instruments Check for Price IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, PLASTIC, TSSOP-24, Parallel IO Port PCA9539PWR vs PCA9539PWT
PCA9539PW,518 NXP Semiconductors Check for Price PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin PCA9539PWR vs PCA9539PW,518
PCA9539PW-T NXP Semiconductors Check for Price IC IC,I/O PORT,16-BIT,CMOS,TSSOP,24PIN,PLASTIC, Parallel IO Port PCA9539PWR vs PCA9539PW-T
PCA9539PWE4 Texas Instruments Check for Price 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-TSSOP -40 to 85 PCA9539PWR vs PCA9539PWE4
935277298518 NXP Semiconductors Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT355-1, TSSOP-24 PCA9539PWR vs 935277298518
PCA9539RPW NXP Semiconductors Check for Price IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT355-1, TSSOP-24, Parallel IO Port PCA9539PWR vs PCA9539RPW
PCA9539RPW,112 NXP Semiconductors Check for Price PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin PCA9539PWR vs PCA9539RPW,112
935286605112 NXP Semiconductors Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 4.40 MM, PLASTIC, MO-153, SOT355-1, TSSOP-24 PCA9539PWR vs 935286605112
PCA9539RPW-T NXP Semiconductors Check for Price IC IC,I/O PORT,16-BIT,CMOS,TSSOP,24PIN,PLASTIC, Parallel IO Port PCA9539PWR vs PCA9539RPW-T
PCA9539PWG4 Texas Instruments Check for Price 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-TSSOP -40 to 85 PCA9539PWR vs PCA9539PWG4
Part Number Manufacturer Composite Price Description Compare
PCA9535DBQR Texas Instruments $0.8094 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-SSOP -40 to 85 PCA9539PWR vs PCA9535DBQR
PCA9555PW,112 NXP Semiconductors $1.0648 PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt TSSOP2 24-Pin PCA9539PWR vs PCA9555PW,112
PCA9535CD,118 NXP Semiconductors Check for Price PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt SOP 24-Pin PCA9539PWR vs PCA9535CD,118
PCF8575CPWG4 Texas Instruments Check for Price Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TSSOP -40 to 85 PCA9539PWR vs PCF8575CPWG4
PCA9539DBG4 Texas Instruments Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SSOP-24 PCA9539PWR vs PCA9539DBG4
PCA9539DBR Texas Instruments $0.8175 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-SSOP -40 to 85 PCA9539PWR vs PCA9539DBR
PCF8575DWRG4 Texas Instruments Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24 PCA9539PWR vs PCF8575DWRG4
935276768112 NXP Semiconductors Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDIP24, 0.600 INCH, PLASTIC, MO-015, SOT101-1, DIP-24 PCA9539PWR vs 935276768112
CAT9555WI-T1 onsemi Check for Price I/O Port Expander, I2C / SMBus, 16-Bit, with Active Low Interrupt, SOIC-24, 300 mils, 1000-REEL PCA9539PWR vs CAT9555WI-T1
PCF8575DB Texas Instruments $1.3206 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 PCA9539PWR vs PCF8575DB

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