74ALVCH16543 - NXP

74ALVCH16543 16-bit D-type registered transceiver

The 74ALVCH16543 is a dual octal registered transceiver. Each section contains two sets of D-type latches for temporary storage of the data flow in either direction. FUNCTION TABLE See note 1. INPUTS OUTPUTS nOEXX H X L L L L L L L Note 1. XX = AB for A-to-B direction, BA for B-to-A direction; H = HIGH voltage level; L = LOW voltage level; nEXX X H ↑ ↑ L L L.

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. DESCRIPTION The 74ALVCH16543 is a dual octal registered transceiver. Each sec.