TCA9555RTWR is out of stock and can be placed on backorder.
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TCA9555RTWR | |
|---|---|
DigiKey Part Number | 296-24857-2-ND - Tape & Reel (TR) 296-24857-1-ND - Cut Tape (CT) 296-24857-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | TCA9555RTWR |
Description | IC XPNDR 400KHZ I2C SMBUS 24WQFN |
Manufacturer Standard Lead Time | 16 Weeks |
Customer Reference | |
Detailed Description | I/O Expander 16 I2C, SMBus 400 kHz 24-WQFN (4x4) |
Datasheet | Datasheet |
EDA/CAD Models | TCA9555RTWR Models |
Product Attributes
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Category | Output Type 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 1.65V ~ 5.5V |
DigiKey Programmable Not Verified | Operating Temperature -40°C ~ 85°C |
Number of I/O 16 | Mounting Type Surface Mount |
Interface I2C, SMBus | Package / Case 24-WFQFN Exposed Pad |
Interrupt Output Yes | Supplier Device Package 24-WQFN (4x4) |
Features POR | Base Product Number |
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Substitutes (6)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MAX7312ATG+ | Analog Devices Inc./Maxim Integrated | 1,889 | MAX7312ATG+-ND | $10.04000 | Similar |
| MAX7318ATG+T | Analog Devices Inc./Maxim Integrated | 0 | MAX7318ATG+T-ND | $5.92900 | Similar |
| PCA9535AHF,128 | NXP USA Inc. | 4,060 | 568-9937-1-ND | $2.08000 | Similar |
| PCA9535CHF,118 | NXP USA Inc. | 43 | 568-13604-1-ND | $2.54000 | Similar |
| PCA9555BS,118 | NXP USA Inc. | 1,021 | 568-2382-1-ND | $2.76000 | Similar |
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In-Stock: 0
3,000 expected in stock on 10-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.75000 | $1.75 |
| 10 | $1.28400 | $12.84 |
| 25 | $1.16760 | $29.19 |
| 100 | $1.03890 | $103.89 |
| 250 | $0.97768 | $244.42 |
| 500 | $0.94074 | $470.37 |
| 1,000 | $0.93636 | $936.36 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.87279 | $2,618.37 |
| 6,000 | $0.85441 | $5,126.46 |
| 9,000 | $0.84521 | $7,606.89 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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