Texas Instruments PCA9555DW

16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
$ 2.29
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments PCA9555DW.

Texas Instruments

Official datasheet0 pages0 years ago
Datasheet42 pages11 years ago
Datasheet40 pages13 years ago
Datasheet37 pages14 years ago
Technical Drawing2 pages15 years ago

Upverter

Newark

Mouser

SHENGYU ELECTRONICS

Inventory History

3 month trend:
-14.31%

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Alternate Parts

Price @ 1000
$ 2.29
$ 1.093
$ 1.093
Stock
141,317
214,098
214,098
Authorized Distributors
3
6
6
Case/Package
SOIC
SOP
SOP
Number of Pins
24
24
24
Interface
-
I2C, SMBus, Serial
I2C, SMBus, Serial
Frequency
400 kHz
400 kHz
400 kHz
Number of I/Os
16
16
16
Min Supply Voltage
-
2.3 V
2.3 V
Max Supply Voltage
-
5.5 V
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 StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)

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PCA9555 Series 5.5V 160 mA 400 kHz SMT 16-bit I2C-bus and SMBus I/O Port-SOIC-24
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Descriptions

Descriptions of Texas Instruments PCA9555DW provided by its distributors.

16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
CA9555 Tube ACTIVE (Last Updated: 1week ago) Active io expander 5.5V 15.4mm 400kHz 10mA 25mA
10mA 25mA I2C,SMBus 16 2.3V 5.5V 400KHz SOIC-24 15.4mm*7.5mm
I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC Tube
I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24
Logic - I2C Remote 16-Bit I2C & SMBus I/O Expander
IC XPNDR 400KHZ I2C SMBUS 24SOIC
IC I/O EXPANDER I2C 16B 24SOIC
PCA9555 DB,DBQ,DGV,DW,PW,RHL, RGE<AZ
PCA9555 REMOTE 16-BIT I2C AND SM

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.