PCA9539PWE4
Or copy the link below:
- Mfr.Part #
- PCA9539PWE4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 2,011
- In Stock ：
- 2,011
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Base Part Number :
- CA9539
- Output Type :
- Push-Pull
- Output Current :
- 25mA
- JESD-609 Code :
- e4
- Width :
- 4.4mm
- Operating Supply Voltage :
- 5.5V
- Clock Frequency :
- 400kHz
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Supply Voltage :
- 3V
- Voltage - Supply :
- 2.3V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 24
- Number of Outputs :
- 2
- Qualification Status :
- Not Qualified
- Number of I/O :
- 16
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 24
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- yes
- Pin Count :
- 24
- Height :
- 1.2mm
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Interrupt Output :
- yes
- Terminal Form :
- Gull wing
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- RoHS Status :
- ROHS3 Compliant
- Interface :
- I2C, SMBus
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output Source/Sink :
- 10mA 25mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Bits :
- 16
- Thickness :
- 1mm
- Surface Mount :
- yes
- Terminal Pitch :
- 0.65mm
- Number of Ports :
- 2
- Weight :
- 89.499445mg
- Feature :
- POR
- Length :
- 7.8mm
- Datasheets
- PCA9539PWE4
I/O Expanders Texas Instruments PCA9539PWE4 Overview
The I/O Expanders Texas Instruments PCA9539PWE4 is a versatile, low-voltage 16-bit I2C I/O expander designed to provide efficient input/output expansion for microcontrollers over a two-wire serial interface. This device offers an optimal solution for enhancing the performance of microcontroller systems in a wide range of applications while minimizing pin count and power consumption. The PCA9539PWE4 is housed in a compact 24-TSSOP package, making it ideal for space-constrained applications. By integrating this expander, developers can significantly simplify system design and reduce overall system costs.
PCA9539PWE4 Features
The PCA9539PWE4 offers several features beneficial for robust digital interfacing. Key features include polarity inversion registers, which allow the user to configure the polarity of the input port data, and built-in power-up reset. It supports both 400 kHz Fast I2C-bus and 100 kHz Standard I2C-bus modes, and can operate from a power supply range of 2.3V to 5.5V, which makes it suitable for a variety of operating environments. Additionally, the device includes 16 I/O ports which can be configured as inputs or outputs, providing flexibility in connected devices.
PCA9539PWE4 Applications
- Home Automation Systems: Utilized in smart home devices for extending microcontroller capabilities to manage multiple sensors and actuators.
- Industrial Control: Enhances control systems by expanding input/output options in equipment monitoring and control interfaces.
- Server Farms: Applied in server management to handle status signals and power sequencing in densely packed environments.
- Consumer Electronics: Integrates with handheld devices, gaming consoles, and entertainment systems to increase I/O utility without extensive wiring.
- Automotive Applications: Used in automotive modules for sensor data aggregation and actuator control, optimizing internal space and reducing complexity.
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.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
