Parameters |
Base Part Number |
CA9544 |
Pin Count |
20 |
Number of Outputs |
1 |
Supply Voltage-Max (Vsup) |
5.5V |
Temperature Grade |
INDUSTRIAL |
Supply Voltage-Min (Vsup) |
2.3V |
Number of Channels |
4 |
Interface |
I2C, SMBus |
Operating Supply Current |
3μA |
Nominal Supply Current |
3μA |
Power Dissipation |
400mW |
Propagation Delay |
1 ns |
Logic Function |
Multiplexer |
Bandwidth |
400 kHz |
Output Polarity |
TRUE |
Max Frequency |
400kHz |
Height |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
Thickness |
2.35mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
500.709277mg |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Resistance |
45Ohm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Applications |
Translating Switch |
Max Power Dissipation |
400mW |
Voltage - Supply |
2.3V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
2.5V |
PCA9544ADW Overview
This fits well into the 20-SOIC (0.295, 7.50mm Width) package.The item is packaged in a Tube case.Surface Mountis the way in which this component is installed.This component is suitable for the application in Translating Switch.It is possible to find devices that supply 2.3V~5.5V volts.By using the [0], it is possible to find parts that are related.It has 20terminations.It is recommended that you set this device to 2.5V.In total, it consists of 20pins.A device's operation is controlled by the 20pins.A minimum working temperature of -40°Cis required to ensure the reliability of the unit.In order to maintain consistency, a maximum value of 85°Cis recommended.Currently, the device has 4channels.In this case, it is suitable to run the part at a maximum frequency of 400kHz.
PCA9544ADW Features
It is based on CA9544.
Set the part at 2.5V volts
PCA9544ADW Applications
There are a lot of Texas Instruments PCA9544ADW Specialized Interface ICs applications.
- Communications systems
- Automotive applications
- Cell phones
- High-Voltage
- Fiber–Fiber In The Loop (FITL), Fiber to the Home
- RGB switches
- ?Central office or PBX (Private Branch Exchange)
- New designs requiring multiplexer functions
- Industrial control systems
- Power routing