These 16-bit buffers and bus drivers provide a high-performance bus interface for wide data paths.
The 3-state control gate is a 2-input AND gate with active-low inputs so that if either output-enable (OE1\ or OE2\) input is high, all corresponding outputs are in the high-impedance state.
To ensure the high-impedance state during power up or power down, OE\ should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
The SN54AHCT16540 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74AHCT16540 is characterized for operation from -40°C to 85°C.
EPIC and Widebus are trademarks of Texas Instruments Incorporated.
| Status | ACTIVE |
| SubFamily | Inverting buffer/driver |
| Technology Family | AHCT |
| VCC | 5.5 |
| Bits | 16 |
| Voltage | 5 |
| F @ nom voltage | 70 |
| tpd @ Nom Voltage | 10 |
| ICC @ nom voltage | 0.04 |
| IOL | 8 |
| IOH | -8 |
| Rating | Catalog |
| Operating temperature range | -40 to 85 |
| Package Group | SSOP|48 |
| Package size: mm2:W x L (PKG) | [pf]48SSOP[/pf]: 164 mm2: 10.35 x 15.88 (SSOP|48) |
| Approx. price | 0.77 | 1ku |