Texas Instruments PCA9557D

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85
$ 1.2
Obsolete

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments PCA9557D.

Texas Instruments

Official datasheet0 pages0 years ago
Datasheet39 pages11 years ago
Datasheet40 pages11 years ago
Datasheet38 pages14 years ago
Technical Drawing2 pages14 years ago

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Inventory History

3 month trend:
-0.96%

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Alternate Parts

Price @ 1000
$ 1.2
$ 0.935
$ 0.935
Stock
297,420
404,670
404,670
Authorized Distributors
3
3
3
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Interface
-
-
-
Frequency
400 kHz
400 kHz
400 kHz
Number of I/Os
8
8
8
Min Supply Voltage
2.3 V
-
-
Max Supply Voltage
5.5 V
-
-
Min Operating Temperature
-40 °C
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
85 °C
Ambient Temperature Range High
-
-
-

Supply Chain

Lifecycle StatusObsolete (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 4 days ago)

Related Parts

Texas InstrumentsPCA9546AD
4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 16-SOIC -40 to 85
Texas InstrumentsPCA9546ADR
4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 16-SOIC -40 to 85
Texas InstrumentsPCA9546ADT
4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 16-SOIC -40 to 85

Descriptions

Descriptions of Texas Instruments PCA9557D provided by its distributors.

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85
IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC
CA9557 Tube ACTIVE (Last Updated: 5days ago) Active io expander 2.5/5V 9.9mm 400kHz 10mA 25mA
10mA 25mA I2C,SMBus 8 2.3V 5.5V 400KHz SOIC-16 9.9mm*3.91mm*1.75mm
I2C and SMBus Low Power I/O Expander 16-Pin SOIC Tube
REMOTE 8-BIT I2C & SMBUS LO-PWR I/O EXPANDR W/RESET.<AZ
Logic - I2C Remote 8B I2C & SMBus I/O Expander
Parallel IO Port, 8-Bit, CMOS, PDSO16
I2c Logic Interface Device Ics
PCA9557 REMOTE 8-BIT I2C AND SMB

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INSTRUMENTS INC
  • TEXAS INS
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TI-ROHS
  • Texas Instr.
  • Texas Instruments Inc.