PCA9544ADGVR
- Mfr.Part #
- PCA9544ADGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TVSOP
- Stock
- 3,306
- In Stock :
- 3,306
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Applications :
- Translating Switch
- Pbfree Code :
- yes
- Output Polarity :
- TRUE
- Logic Function :
- Multiplexer
- Width :
- 4.4mm
- Number of Functions :
- 1
- Number of Pins :
- 20
- Thickness :
- 1.05mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Voltage :
- 2.5V
- Length :
- 5mm
- Weight :
- 60.186038mg
- Number of Outputs :
- 1
- Power Dissipation :
- 400mW
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Min (Vsup) :
- 2.3V
- Bandwidth :
- 400 kHz
- JESD-609 Code :
- e4
- Number of Terminations :
- 20
- Temperature Grade :
- Industrial
- Number of Circuits :
- 4
- Min Operating Temperature :
- -40°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Pin Count :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Throw Configuration :
- 4PST
- Max Frequency :
- 400kHz
- Factory Lead Time :
- 6 Weeks
- Max Operating Temperature :
- 85°C
- Height :
- 1.2mm
- Interface :
- I2C, SMBus
- Base Part Number :
- CA9544
- Terminal Position :
- Dual
- Package / Case :
- 20-TFSOP (0.173, 4.40mm Width)
- Surface Mount :
- yes
- Voltage - Supply :
- 2.3V~5.5V
- Propagation Delay :
- 1 ns
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Packing Method :
- TR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Resistance :
- 16Ohm
- Terminal Form :
- Gull wing
- Datasheets
- PCA9544ADGVR

Specialized Texas Instruments PCA9544ADGVR Overview
The Specialized Texas Instruments PCA9544ADGVR is a high-performance interface IC, designed to enhance the functionality of specialized applications through its advanced signal management capabilities. This product, housed in a 20-TVSOP package, is adept at providing reliable, seamless interfacing solutions, making it an indispensable component in complex electronic systems. The PCA9544ADGVR facilitates efficient communication and control among various devices by effectively managing multiple signal pathways, which is vital for optimizing performance and reducing system complexity. Its robust design and Texas Instruments' renowned manufacturing expertise ensure high reliability and performance, positioning this IC as a preferred choice for developers looking to streamline their designs and enhance operational efficiency.
PCA9544ADGVR Features
This IC stands out with its ability to interface multiple I2C devices over a single bus, which not only simplifies the design but also reduces hardware requirements and overall system cost. The PCA9544ADGVR supports up to four separate I2C buses, offers built-in interrupt handling mechanisms, and provides an extended operating temperature range, making it highly suitable for rigorous industrial environments. Additionally, its low power consumption and small form factor contribute to its versatility in various applications.
PCA9544ADGVR Applications
- Multi-sensor systems: The IC can manage signals from various sensors within a system, ensuring accurate data collection and processing in environmental monitoring and automation.
- Server management: It enables multiple server diagnostics and management tools to communicate over a single I2C bus, enhancing system reliability and performance monitoring in data centers.
- Consumer electronics: Used in devices such as smart TVs and gaming consoles, the PCA9544ADGVR allows for integrated control of various peripherals through simplified connectivity solutions.
- Telecommunication equipment: Supports the integration of multiple modules like RF modules and power management units, streamlining operations in complex telecommunication infrastructures.
You may place an order without registering to Chip IC. 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.
















