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PCA9557DR is out of stock and can be placed on backorder.
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PCA9557DR | |
|---|---|
DigiKey Part Number | 296-20977-2-ND - Tape & Reel (TR) 296-20977-1-ND - Cut Tape (CT) 296-20977-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | PCA9557DR |
Description | IC XPNDR 400KHZ I2C SMBUS 16SOIC |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC |
Datasheet | Datasheet |
EDA/CAD Models | PCA9557DR Models |
Product Attributes
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Category | Output Type Open Drain, Push-Pull |
Manufacturer Texas Instruments | Current - Output Source/Sink 10mA, 25mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Clock Frequency 400 kHz |
Part Status Active | Voltage - Supply 2.3V ~ 5.5V |
DigiKey Programmable Not Verified | Operating Temperature -40°C ~ 85°C |
Number of I/O 8 | Mounting Type Surface Mount |
Interface I2C, SMBus | Package / Case 16-SOIC (0.154", 3.90mm Width) |
Interrupt Output No | Supplier Device Package 16-SOIC |
Features POR | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| PCA9557D,118 | NXP USA Inc. | 173 | 568-PCA9557D118TR-ND | $1.54000 | Similar |
In-Stock: 0
2,500 estimated in stock on 22-Oct-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.51000 | $1.51 |
| 10 | $1.35400 | $13.54 |
| 25 | $1.27760 | $31.94 |
| 100 | $1.08860 | $108.86 |
| 250 | $1.02212 | $255.53 |
| 500 | $0.89436 | $447.18 |
| 1,000 | $0.74104 | $741.04 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.68993 | $1,724.83 |
| 5,000 | $0.66438 | $3,321.90 |
| 12,500 | $0.63882 | $7,985.25 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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