概要
説明
The 74FCT257T is a high-speed quad 2-input multiplexer. The 74FCT257T has a common Output Enable (OE) input. When OE is high, all outputs are switched to a high-impedance state allowing the outputs to interface directly with bus-oriented systems. The 74FCT257T operates at -40C to +85C
特長
- A, C, and D speeds
- Low input and output leakage ?1 uA (max.)
- CMOS power levels
- True TTL input and output compatibility: – VOH = 3.3V (typ.) – VOL = 0.3V (typ.)
- High Drive outputs (-15mA IOH, 48mA IOL)
- Meets or exceeds JEDEC standard 18 specifications
- Power off disable outputs permit "live insertion"
- Available in 16 pin QSOP package
製品比較
アプリケーション
設計・開発
モデル
ECADモデル
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Processing table
| QSOP | 16 | C | Yes | Tube | ||
| QSOP | 16 | C | Yes | Reel | ||
| QSOP | 16 | C | Yes | Tube | ||
| QSOP | 16 | C | Yes | Reel | ||
| QSOP | 16 | C | Yes | Tube | ||
| QSOP | 16 | C | Yes | Reel |
Tips for Using This Parametric Table:
- Hide Filters button in header: Collapse or expands filters
- Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
- Reset button in header: Reset all filters to the page default
- Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
- Export button in header: Export the filtered results of the table to an Excel document
- Filter parts search bar in header: Type to filter table results by part number
- Hide column button in column headers: Select to hide columns in table
- AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
- Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
- Document icon next to product name in row: View the featured document for this product
- Chip icon next to the right of the document icon in row: View the block diagram for this product
- Cart icon to the right of the chip icon: Indicates that samples are available for this product