For Reference Only
| Part Number | PCA9557PWT |
| LIXINC Part # | PCA9557PWT |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Interface - I/O Expanders |
| Description | IC I/O EXPANDER I2C 8B 16TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | PCA9557PWT PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | PCA9557PWT |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Interface - I/O Expanders |
| Manufacturer: | Texas Instruments |
| Series: | - |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Number of I/O: | 8 |
| Interface: | I²C, SMBus |
| Interrupt Output: | No |
| Features: | POR |
| Output Type: | Open Drain, Push-Pull |
| Current - Output Source/Sink: | 10mA, 25mA |
| Clock Frequency: | 400 kHz |
| Voltage - Supply: | 2.3V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 16-TSSOP |
| PCA9655EMTTXG | IC I/O EXPANDER I2C 16B QFN-24 | 873 More on Order |
|
| PCF8574APWR | IC I/O EXPANDER I2C 8B 20TSSOP | 3611 More on Order |
|
| MCP23009-E/P | IC I/O EXPANDER I2C 8B 18DIP | 950 More on Order |
|
| PCA9500D,118 | IC I/O EXPANDER I2C 8B 16SOIC | 4303 More on Order |
|
| MAX7310AEE+ | IC I/O EXPANDER I2C 8B 16QSOP | 6228 More on Order |
|
| SN74LS610N | PARALLEL I/O PORT, 12 I/O, TTL | 5059 More on Order |
|
| MAX7314ATG+ | IC I/O EXPANDER I2C 16B 24TQFN | 853083 More on Order |
|
| XRA1201IG24TR-F | IC I/O PORT EXPANDER 16 BIT I2C | 878 More on Order |
|
| MAX7319ATE+ | IC I/O EXPANDER I2C 8B 16TQFN | 1187 More on Order |
|
| PCAL9555AHF,128 | IC I/O EXPANDER 16BIT 24HWQFN | 6863 More on Order |
|
| PCA9574BS,118 | IC I/O EXPANDER I2C 8B 16HVQFN | 9460 More on Order |
|
| MCP23008-E/ML | IC I/O EXPANDER I2C 8B 20QFN | 881 More on Order |
|
| PCA9534DB | IC I/O EXPANDER I2C 8B 16SSOP | 1835 More on Order |
| In Stock | 11147 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.61000 | $1.61 |
| 500 | $0.99400 | $497 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.