DESCRIPTION
The 16-bit wide UT54ACS164245SEI MultiPurpose transceiver is built using Aeroflex’s CRH technology. This high speed, low power UT54ACS164245SEI transceiver is designed to perform multiple functions including: asynchronous two-way communication, schmitt input buffering, voltage translation, cold and warm sparing.

FEATURES
 • Flexible voltage operation
    - 5V bus to 3.3V bus; 5V bus to 5V bus
    - 3.3V bus to 5V bus; 3.3V bus to 3.3V bus
 • Cold sparing
    - 1MΩ minimum input impedance power-off
 • Warm sparing
    - Guaranteed output tri-state while one power supply is "off" and the other is "on"
    - 1MΩ minimum input impedance power-off
 • 0.6μm CRH CMOS Technology
 • Operational Environment:
    - Total dose: 100 krads(Si)
    - Single Event Latchup immune
 • High speed, low power consumption
 • Schmitt trigger inputs to filter noisy signals
 • Available QML Q or V processes
 • Standard Microcircuit Drawing 5962-98580
    - Device Types 06 and 07
 • Package:
    - 48-lead flatpack, 25 mil pitch (.390 x .640), wgt 1.4 grams