74LVT543
FEATURES
- bines 74LVT245 and 74LVT373 type functions in one device
- 8-bit octal transceiver with D-type latch
- Back-to-back registers for storage
- Separate controls for data flow in each direction
- Output capability: +64m A/- 32m A
- TTL input and output switching levels
- Input and output interface capability to systems at 5V supply
- Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs
DESCRIPTION
The 74LVT543 is a high-performance Bi CMOS product designed for VCC operation at 3.3V. This device contains two sets of D-type latches for temporary storage of data flowing in either direction. Separate Latch Enable (LEAB, LEBA) and Output Enable (OEAB, OEBA) inputs are provided for each register to permit independent control of data transfer in either direction. The outputs are guaranteed to sink 64m A.
FUNCTIONAL DESCRIPTION
The 74LVT543 contains two sets of eight D- type latches, with separate control pins for each set. Using data flow from A to...