Datasheets
PCA9539PWT by:

IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, PLASTIC, TSSOP-24, Parallel IO Port

Part Details for PCA9539PWT by Texas Instruments

Overview of PCA9539PWT by Texas Instruments

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Part Details for PCA9539PWT

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PCA9539PWT Part Data Attributes

PCA9539PWT Texas Instruments
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PCA9539PWT Texas Instruments IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, PLASTIC, TSSOP-24, Parallel IO Port
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description TSSOP, TSSOP24,.25
Pin Count 24
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G24
Length 7.8 mm
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
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
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 Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9539PWT

This table gives cross-reference parts and alternative options found for PCA9539PWT. 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 PCA9539PWT, 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
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 PCA9539PWT vs PCA9539PW,518
PCA9539PW-T NXP Semiconductors Check for Price IC IC,I/O PORT,16-BIT,CMOS,TSSOP,24PIN,PLASTIC, Parallel IO Port PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT vs 935286605112
PCA9539RPW-T NXP Semiconductors Check for Price IC IC,I/O PORT,16-BIT,CMOS,TSSOP,24PIN,PLASTIC, Parallel IO Port PCA9539PWT 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 PCA9539PWT vs PCA9539PWG4
PCA9539PW 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 PCA9539PWT vs PCA9539PW
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 PCA9539PWT vs PCA9535DBQR
PCA9555PW,112 NXP Semiconductors $1.0648 PCA9555 - 16-bit I2C-bus and SMBus I/O port with interrupt TSSOP2 24-Pin PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT vs PCF8575CPWG4
PCA9539DBG4 Texas Instruments Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SSOP-24 PCA9539PWT 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 PCA9539PWT vs PCA9539DBR
PCF8575DWRG4 Texas Instruments Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24 PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT 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 PCA9539PWT vs PCF8575DB

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