PCA9544APW
- Mfr.Part #
- PCA9544APW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TSSOP
- Stock
- 27,015
- In Stock :
- 27,015
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Power Dissipation :
- 400mW
- Number of Terminations :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Logic Function :
- Multiplexer
- Terminal Pitch :
- 0.65mm
- Terminal Form :
- Gull wing
- Base Part Number :
- CA9544
- Weight :
- 76.997305mg
- Propagation Delay :
- 300 ps
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.2mm
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Number of Inputs :
- 4
- Terminal Position :
- Dual
- Applications :
- Translating Switch
- Max Frequency :
- 400kHz
- Output Polarity :
- TRUE
- Temperature Grade :
- Industrial
- Max Operating Temperature :
- 85°C
- Thickness :
- 1mm
- JESD-609 Code :
- e4
- Nominal Supply Current :
- 3μA
- Mounting Type :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Pin Count :
- 20
- Supply Voltage :
- 2.5V
- Voltage - Supply :
- 2.3V~5.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Voltage-Min (Vsup) :
- 2.3V
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Interface :
- I2C, SMBus
- Max Power Dissipation :
- 400mW
- Length :
- 6.5mm
- REACH SVHC :
- No SVHC
- Width :
- 4.4mm
- RoHS Status :
- ROHS3 Compliant
- Drain to Source Resistance :
- 16Ohm
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Number of Pins :
- 20
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- Resistance :
- 16Ohm
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Operating Supply Current :
- 3μA
- Datasheets
- PCA9544APW

Specialized Texas Instruments PCA9544APW Overview
The Specialized Texas Instruments PCA9544APW is an advanced IC INTERFACE SPECIALIZED, housed in a compact 20TSSOP package. This integrated circuit is designed to meet the demanding requirements of high-throughput data systems and multiplexed communication protocols. Texas Instruments' commitment to reliability and innovation is evident in the PCA9544APW, making it ideal for applications requiring multiple bus management and signal integrity, enhancing system performance and scalability. Its precision engineering supports improved diagnostics and maintenance capabilities, crucial for large-scale deployments.
PCA9544APW Features
The PCA9544APW offers numerous features making it an essential component for complex electronic systems. This includes four separately controlled bidirectional translating switches, an active LOW interrupt output, and an I2C-bus interface. Additionally, the device supports up to four different I2C-bus slave addresses through address pins, increasing the flexibility in system design and integration. The low RON switches minimize power loss and improve efficiency, which is vital in sustaining optimal operational standards.
PCA9544APW Applications
- Server Management: Integrates into server systems to manage multiple I2C buses, enabling enhanced system monitoring and control.
- Data Centers: Used in data center infrastructure to facilitate communication between different system sensors and controllers, ensuring efficient data handling and system reliability.
- Industrial Automation: Employed in industrial automation systems to coordinate multiple sensor inputs across various communication channels, optimizing operational efficiency and responsiveness.
- Telecommunications Equipment: Facilitates data and signal management in telecom infrastructures, supporting complex switching and routing tasks required for modern telecommunications.
You may place an order without registering to Xinshop. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















