DESCRIPTION
The 74ALVCH16543 is a dual octal registered transceiver.
   
FEATURES
• In accordance with JEDEC standard no 8-1A
• CMOS low power consumption
• Direct interface with TTL levels
• MULTIBYTE flow-through pin-out architecture
• 16-bit transceiver with D-type latch
• Combines 16245 and 16373 type functions in one chip
• Back-to-back registers for storage
• Output drive capability 50 Ω transmission lines at 85 °C
• Separate controls for data flow in each direction
• All data inputs have bus hold
• 3-state non-inverting outputs for bus oriented
    applications
• Current drive ±24 mA at 3.0 V.