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Microcontrollers and Processors / Parallel IO Ports / PCA9534ADWR
Datasheets
PCA9534ADWR by: Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85

Part Details for PCA9534ADWR by Texas Instruments

Results Overview of PCA9534ADWR by Texas Instruments

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Applications Automotive

PCA9534ADWR Information

PCA9534ADWR by Texas Instruments is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for PCA9534ADWR

Part # Distributor Description Stock Price Buy
DISTI # 2156-PCA9534ADWR-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 60907
In Stock
  • 222 $1.3500
$1.3500 Buy Now
DISTI # 296-21759-1-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 38
In Stock
  • 1 $2.0800
  • 10 $1.5370
  • 25 $1.4008
  • 2,000 $1.0472
  • 6,000 $1.0084
  • 10,000 $0.9696
$0.9696 / $2.0800 Buy Now
DISTI # 86281769
Verical I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant Min Qty: 231 Package Multiple: 1 Date Code: 1101 Americas - 48907
  • 231 $1.6250
  • 500 $1.4625
  • 1,000 $1.3500
  • 10,000 $1.2030
  • 100,000 $1.0080
$1.0080 / $1.6250 Buy Now
DISTI # 86282518
Verical I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant Min Qty: 231 Package Multiple: 1 Date Code: 0601 Americas - 8000
  • 231 $1.6250
  • 500 $1.4625
  • 1,000 $1.3500
  • 10,000 $1.2030
  • 100,000 $1.0080
$1.0080 / $1.6250 Buy Now
DISTI # 86282005
Verical I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant Min Qty: 231 Package Multiple: 1 Date Code: 0701 Americas - 4000
  • 231 $1.6250
  • 500 $1.4625
  • 1,000 $1.3500
  • 10,000 $1.2030
  • 100,000 $1.0080
$1.0080 / $1.6250 Buy Now
Rochester Electronics PCA9534A Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers RoHS: Compliant Status: Obsolete Min Qty: 1 60907
  • 100 $1.3000
  • 500 $1.1700
  • 1,000 $1.0800
  • 10,000 $0.9624
  • 100,000 $0.8064
$0.8064 / $1.3000 Buy Now

Part Details for PCA9534ADWR

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PCA9534ADWR Part Data Attributes

Parametric Data
PCA9534ADWR Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9534ADWR Texas Instruments 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85
Rohs Code No
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 0.4 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 0.175 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 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 PCA9534ADWR

This table gives cross-reference parts and alternative options found for PCA9534ADWR. 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 PCA9534ADWR, 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
PCA9554DWR Texas Instruments $0.9502 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85 PCA9534ADWR vs PCA9554DWR
PCA9554D,118 NXP Semiconductors $0.9876 PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin PCA9534ADWR vs PCA9554D,118
PCA9534DWG4 Texas Instruments Check for Price 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85 PCA9534ADWR vs PCA9534DWG4
PCA9554AD/G,518 NXP Semiconductors Check for Price PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin PCA9534ADWR vs PCA9554AD/G,518
PCA9554AD 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 PCA9534ADWR vs PCA9554AD
PCA9534ADWRG4 Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 PCA9534ADWR vs PCA9534ADWRG4
PCA9534ADWT Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SOIC-16 PCA9534ADWR vs PCA9534ADWT
PCA9554D Philips Semiconductors Check for Price Parallel IO Port, 8-Bit, CMOS, PDSO16, PCA9534ADWR vs PCA9554D
935276423528 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT162-1, SOP-16 PCA9534ADWR vs 935276423528
PCA9554AD Philips Semiconductors Check for Price Parallel IO Port, 8-Bit, CMOS, PDSO16, PCA9534ADWR vs PCA9554AD
Part Number Manufacturer Composite Price Description Compare
PCA9554DB Texas Instruments $1.0233 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85 PCA9534ADWR vs PCA9554DB
PCA9554PW,112 NXP Semiconductors $1.2317 PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt TSSOP 16-Pin PCA9534ADWR vs PCA9554PW,112
PCA9534BS NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT629-1, HVQFN-16, Parallel IO Port PCA9534ADWR vs PCA9534BS
PCA9554APWR Texas Instruments Check for Price 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 PCA9534ADWR vs PCA9554APWR
935269194118 NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16, Parallel IO Port PCA9534ADWR vs 935269194118
CAT9554HV4I Catalyst Semiconductor Check for Price Parallel I/O Port, 8-Bit, 8 I/O, CMOS, 4 X 4 MM, ROHS COMPLIANT, MO-220, TQFN-16 PCA9534ADWR vs CAT9554HV4I
PCF8574APWRE4 Texas Instruments Check for Price 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 PCA9534ADWR vs PCF8574APWRE4
935283189118 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT266-1, SSOP-20 PCA9534ADWR vs 935283189118
935283759112 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16 PCA9534ADWR vs 935283759112
935275051118 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16 PCA9534ADWR vs 935275051118

PCA9534ADWR Related Parts

PCA9534ADWR Frequently Asked Questions (FAQ)

  • The PCA9534ADWR can support I2C bus frequencies up to 400 kHz.

  • The PCA9534ADWR can be configured to operate in 8-bit or 16-bit mode by setting the MODE pin high or low, respectively, during power-up.

  • The PCA9534ADWR can sink or source up to 25 mA of current on each output pin.

  • The PCA9534ADWR can be reset by pulling the RESET pin low for at least 1 ms.

  • The INT pin is an active-low interrupt output that is asserted when a change is detected on any of the input pins.

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