PCA9557DGVR
- Mfr.Part #
- PCA9557DGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TVSOP
- Stock
- 30,645
- In Stock :
- 30,645
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Operating Temperature :
- -40°C~85°C
- Clock Frequency :
- 400kHz
- Width :
- 4.4mm
- Number of Ports :
- 1
- Terminal Position :
- Dual
- Thickness :
- 1.05mm
- Length :
- 3.6mm
- Pin Count :
- 16
- Mounting Type :
- Surface Mount
- Current - Output Source/Sink :
- 10mA 25mA
- Power Supplies :
- 2.5/5V
- Voltage - Supply :
- 2.3V~5.5V
- Weight :
- 41.900595mg
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Interface :
- I2C, SMBus
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Number of Pins :
- 16
- Output Type :
- Open Drain, Push-Pull
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Terminal Pitch :
- 0.4mm
- Operating Supply Voltage :
- 6V
- Feature :
- POR
- Package / Case :
- 16-TFSOP (0.173, 4.40mm Width)
- Pbfree Code :
- yes
- Number of Bits :
- 8
- Interrupt Output :
- No
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- CA9557
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.2mm
- Supply Voltage :
- 2.5V
- Supply Current-Max :
- 0.025mA
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Number of I/O :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 16
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Datasheets
- PCA9557DGVR

I/O Expanders Texas Instruments PCA9557DGVR Overview
Introducing the PCA9557DGVR from Texas Instruments, a cutting-edge Integrated Circuit designed to revolutionize your electronic systems. This IC boasts unparalleled I/O expansion capabilities, making it the ideal choice for enhancing the functionality of your devices. With its advanced features and reliable performance, the PCA9557DGVR sets a new standard for I/O expanders in the industry.
Designed and manufactured by Texas Instruments, a renowned leader in semiconductor solutions, the PCA9557DGVR delivers exceptional quality and reliability. Whether you're a seasoned electronics enthusiast or a professional engineer, this versatile IC offers the flexibility and performance you need to bring your projects to life.
PCA9557DGVR Features
- Highly versatile I/O expander
- Utilizes I2C communication protocol
- 8-bit input/output ports
- 16 configurable I/O pins
- Compact 16-TVSOP package
- Wide operating voltage range
- Low standby current consumption
- Robust ESD protection
PCA9557DGVR Applications
- Industrial Automation: The PCA9557DGVR facilitates seamless integration of additional I/O ports in industrial control systems, enabling efficient monitoring and control of various processes and equipment.
- Automotive Electronics: With its compact size and reliable performance, the PCA9557DGVR is ideal for automotive applications such as body control modules, where space and functionality are critical.
- Consumer Electronics: Enhance the functionality of consumer devices such as smart appliances and home automation systems by integrating the PCA9557DGVR for expanded input/output capabilities.
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.
















