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PCA9555PWRG4

PCA9555PWRG4

PCA9555PWRG4

Texas Instruments

24 Termination 0.65mm I/O Expander CA9555 24 Pin 3V 24-TSSOP (0.173, 4.40mm Width)

SOT-23

PCA9555PWRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 24-TSSOP (0.173, 4.40mm Width)
Surface MountYES
Number of Pins 24
Weight 89.499445mg
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 2.3V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number CA9555
Pin Count24
Number of Outputs 2
Qualification StatusNot Qualified
Output Type Push-Pull
Operating Supply Voltage5.5V
Interface I2C, SMBus
Number of I/O 16
Number of Ports2
Number of Bits 16
Clock Frequency 400kHz
Interrupt Output Yes
Current - Output Source/Sink 10mA 25mA
Height 1.2mm
Length 7.8mm
Width 4.4mm
Thickness 1mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4492 items

PCA9555PWRG4 Product Details

PCA9555PWRG4 Overview


It has 16 I/Os programmed.A 24-TSSOP (0.173, 4.40mm Width)-shaped packaging surrounds the device.There is a Tape & Reel (TR) case available for this product.In 2.3V~5.5V, it is provided as a votage.A Surface Mount mounting type is recommended.Working temperature range -40°C~85°C is required for the device.In order to achieve its performance, its output frequency must work at 400kHz.As a whole, it has terminations on the 24 axis.24 pins make up the part.At 3V, there is voltage provided by the device.It is used to run 260 using this part's peak reflow temperature.A total of four 2 ports are present on the device.The CA9555 family contains related parts that you can search for.POR can also be established with this device.In IC chips, 16 bits are present.A 24-pin is present on the device.The chip conducts at 5.5V voltage.Outputs are available in 2 format.

PCA9555PWRG4 Features




PCA9555PWRG4 Applications


There are a lot of Texas Instruments
PCA9555PWRG4 I/O Expanders applications.


  • Common Mode Voltage Translation
  • Portable Instrumentation
  • Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
  • IDEN, PHS, GSM Basestations
  • Repeaters, Radio Links, and Modems
  • Wireless Telemetry
  • JTRS
  • 802.11x Receivers
  • IDEN
  • PHS

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