The 'ABT16863 are 18-bit noninverting transceivers designed for asynchronous communication between data buses. The control-function implementation minimizes external timing requirements.
The 'ABT16863 can be used as two 9-bit transceivers or one 18-bit transceiver. They allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the output-enable (OEAB or OEBA) inputs.
When VCC is between 0 and 2.1 V, the device is in the high-impedance state during power up or power down. However, to ensure the high-impedance state above 2.1 V, 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 SN54ABT16863 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ABT16863 is characterized for operation from -40°C to 85°C.
Widebus and EPIC-IIB are trademarks of Texas Instruments Incorporated.
| Supply voltage (min) (V) | 4.5 |
| Supply voltage (max) (V) | 5.5 |
| Number of channels | 18 |
| IOL (max) (mA) | 64 |
| IOH (max) (mA) | -32 |
| Input type | TTL |
| Output type | TTL |
| Features | Over-voltage tolerant inputs, Partial power down (Ioff), Power up 3-state, Very high speed (tpd 5-10ns) |
| Technology family | ABT |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 |
| SSOP (DL) | 56 | 190.647 mm² 18.42 x 10.35 |
很抱歉,暂时无法提供与“SN74ABT16863”系列相匹配的产品,您可以联系专属客服快速找货或在现货搜索框中重新搜索。