Datasheets
PCA9554ADB by:

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

Part Details for PCA9554ADB by Texas Instruments

Overview of PCA9554ADB by Texas Instruments

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Price & Stock for PCA9554ADB

Part # Distributor Description Stock Price Buy
Rochester Electronics PCA9554A Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 20
  • 1 $0.9960
  • 25 $0.9761
  • 100 $0.9362
  • 500 $0.8964
  • 1,000 $0.8466
$0.8466 / $0.9960 Buy Now
Win Source Electronics IC I/O EXPANDER I2C 8B 16SSOP 24000
  • 50 $1.0740
  • 115 $0.8820
  • 180 $0.8540
  • 245 $0.8270
  • 315 $0.7990
  • 420 $0.7160
$0.7160 / $1.0740 Buy Now

Part Details for PCA9554ADB

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PCA9554ADB Part Data Attributes:

PCA9554ADB Texas Instruments
Buy Now Datasheet
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PCA9554ADB Texas Instruments 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
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SSOP-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 6.2 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 SSOP
Package Equivalence Code SSOP16,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Current-Max 0.175 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) NOT SPECIFIED
Width 5.3 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9554ADB

This table gives cross-reference parts and alternative options found for PCA9554ADB. 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 PCA9554ADB, 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
PCA9554ADB,118 PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SSOP1 16-Pin NXP Semiconductors PCA9554ADB vs PCA9554ADB,118
935269201112 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 5.30 MM, PLASTIC, MO-150, SOT-338-1, SSOP-16, Parallel IO Port NXP Semiconductors PCA9554ADB vs 935269201112
PCA9554ADBT 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SSOP-16 Texas Instruments PCA9554ADB vs PCA9554ADBT
PCA9554ADB-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 5.30 MM, PLASTIC, MO-150, SOT338-1, SSOP-16, Parallel IO Port NXP Semiconductors PCA9554ADB vs PCA9554ADB-T
935269201118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 5.30 MM, PLASTIC, MO-150, SOT-338-1, SSOP-16, Parallel IO Port NXP Semiconductors PCA9554ADB vs 935269201118
PCA9554ADBRG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 Texas Instruments PCA9554ADB vs PCA9554ADBRG4
Part Number Description Manufacturer Compare
PCA9554PW-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9554ADB vs PCA9554PW-T
PCA9672BS,118 PCA9672 - Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt and reset QFN 16-Pin NXP Semiconductors PCA9554ADB vs PCA9672BS,118
PCA9554PWG4 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 Texas Instruments PCA9554ADB vs PCA9554PWG4
935269201118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 5.30 MM, PLASTIC, MO-150, SOT-338-1, SSOP-16, Parallel IO Port NXP Semiconductors PCA9554ADB vs 935269201118
PCA9534APWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9554ADB vs PCA9534APWR
PCF8574ATS IC 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20, Parallel IO Port NXP Semiconductors PCA9554ADB vs PCF8574ATS
PCF8574ATS/3,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin NXP Semiconductors PCA9554ADB vs PCF8574ATS/3,118
CAT9534HV4I-GT2 I/O Port Expander, I2C / SMBus, 8-Bit, with Active Low Interrupt, TQFN16, 4x4, 2000-REEL onsemi PCA9554ADB vs CAT9534HV4I-GT2
PCA9554DGVR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TVSOP -40 to 85 Texas Instruments PCA9554ADB vs PCA9554DGVR
PCA9554DWR 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 Texas Instruments PCA9554ADB vs PCA9554DWR

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