• Part: SN74ABT16841
  • Description: 20-BIT BUS-INTERFACE D-TYPE LATCHES
  • Manufacturer: Texas Instruments
  • Size: 816.09 KB
SN74ABT16841 Datasheet (PDF) Download
Texas Instruments
SN74ABT16841

Description

These 20-bit latches feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

Key Features

  • 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads
  • They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers
  • WD PACKAGE SN74ABT16841
  • The 20 transparent D-type latches provide true data at the outputs
  • While the latch-enable (1LE or 2LE) input is high, the Q outputs of the corresponding 10-bit latch follow the D inputs
  • When LE is taken low, the Q outputs are latched at the levels set up at the D inputs
  • In the high-impedance state, the outputs neither load nor drive the bus lines significantly
  • The output-enable input does not affect the internal operation of the latches
  • Old data can be retained or new data can be entered while the outputs are in the high-impedance state
  • Widebus and EPIC-ΙΙB are trademarks of Texas Instruments Incorporated