Texas Instruments PCA9554DBR

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
$ 1.37
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments PCA9554DBR.

Texas Instruments

Technical Drawing4 pages4 years ago
Official datasheet0 pages0 years ago
Datasheet34 pages11 years ago
Datasheet37 pages11 years ago
Technical Drawing2 pages12 years ago
Datasheet34 pages13 years ago
Datasheet33 pages14 years ago

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Inventory History

3 month trend:
-0.04%

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Alternate Parts

Price @ 1000
$ 1.37
$ 0.787
$ 0.787
Stock
358,477
321,894
321,894
Authorized Distributors
5
6
6
Case/Package
SSOP
SSOP
SSOP
Number of Pins
16
16
16
Interface
-
I2C, SMBus
I2C, SMBus
Frequency
400 kHz
400 kHz
400 kHz
Number of I/Os
8
8
8
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 StatusLIFEBUY (Last Updated: 2 years ago)

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Descriptions

Descriptions of Texas Instruments PCA9554DBR provided by its distributors.

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Remote I2C and SMBus I/O Expander 16-Pin SSOP T/R
CA9554 Tape & Reel (TR) ACTIVE (Last Updated: 3days ago) Active io expander 5.5V 6.2mm 400kHz 10mA 25mA
Logic - I2C Remote 8B I2C & SMBus I/O Expander
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Ic,I/O Port,8-Bit,Cmos,Ssop,16Pin,Plastic
PCA9554 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.