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PCA9555PW

PCA9555PW

PCA9555PW

Texas Instruments

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

SOT-23

PCA9555PW Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
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
PackagingTube
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part StatusActive
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
Base Part Number CA9555
Pin Count24
Number of Outputs 2
Output Type Push-Pull
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
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2419 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.48000$2.48
10$2.22600$22.26
60$2.10000$126
120$1.78917$214.7004
540$1.47000$793.8

PCA9555PW Product Details

PCA9555PW Overview


16 I/Os are programmed into it.24-TSSOP (0.173, 4.40mm Width) packaging contains the device.Case Tube is available.Voting within 2.3V~5.5V is provided.Surface Mount is the recommended mounting type.If the operating temperature ranges from -40°C~85°C to Y, the device will work.Performance is achieved by its output frequency at 400kHz.As a whole, it is terminated with 24s.24 is the total number of pins on the part.At 3V, the device provides voltage.To run 260, we use the peak reflow temperature of this part.There are a total of 2 ports on the device.Using the CA9555 family as a guide, you can find parts that are related.This device can also be used to establish POR.IC chip bits total 16.Devices with 24 pins are available.Outputs for 2 are available.

PCA9555PW Features




PCA9555PW Applications


There are a lot of Texas Instruments
PCA9555PW I/O Expanders applications.


  • Antialiasing/Reconstruction Filter
  • Single-Ended to Differential Conversion/Amplification
  • Low Voltage, Low Noise, Differential Signal Processing
  • 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

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