Texas Instruments16-TSSOP (0.173", 4.40mm Width)RoHS
PCA9557DGVR
IC I/O EXPANDER I2C 8B 16TVSOP
Category
Subcategory
Interface I O Expanders
Package
16-TSSOP (0.173", 4.40mm Width)
Status
Active
Datasheet
$0.75 / unit (market reference)
MOQ: 401 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | PCA9557DGVR |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Supplier Device Package | 16-TVSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PCA9557DGVR by Texas Instruments is a commonly used electronic component in the Interface I O Expanders category. Available in 16-TSSOP (0.173", 4.40mm Width) package with -40°C ~ 85°C operating temperature range. Contact us for datasheet, pricing, and availability.
📖 Technical Guides for PCA9557DGVR
📄📄📄📄
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →Texas InstrumentsStock16-TSSOP (0.173", 4.40mm Width)
PCA9557PWT
IC I/O EXPANDER I2C 8B 16TSSOP
Request QuoteRFQ →
Rochester Electronics, LLCStock16-TSSOP (0.173", 4.40mm Width)
CAT9534YI-G
8-BIT I2C AND SMBUS I/O PORT
Request QuoteRFQ →
NXP USA Inc.Stock16-TSSOP (0.173", 4.40mm Width)
PCA9674APW,118
IC I/O EXPANDER I2C 8B 16TSSOP
Request QuoteRFQ →
NXP USA Inc.Stock16-TSSOP (0.173", 4.40mm Width)
PCA9557PW,118
IC I/O EXPANDER I2C 8B 16TSSOP
Request QuoteRFQ →
NXP USA Inc.Stock16-TSSOP (0.173", 4.40mm Width)
PCA9670PW,118
IC I/O EXPANDER I2C 8B 16TSSOP
Request QuoteRFQ →
onsemiStock16-TSSOP (0.173", 4.40mm Width)
CAT9534YI-GT2
IC I/O EXPANDER I2C 8B 16TSSOP
Request QuoteRFQ →
All Technical Specifications
| Features | POR |
| Interface | I²C, SMBus |
| Output Type | Open Drain, Push-Pull |
| Number of I/O | 8 |
| Clock Frequency | 400 kHz |
| Interrupt Output | No |
| Voltage - Supply | 2.3V ~ 5.5V |
| Current - Output Source/Sink | 10mA, 25mA |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.