XR16M554IV80-0A Datasheet, PDF (8/46 Pages) Exar Corporation – 1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO

XR16M554/554D
1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO
Pin Description
REV. 1.0.0
NAME
48-QFN
PIN #
64-LQFP
PIN #
68-PLCC
PIN#
80-LQFP
PIN #
TYPE
DESCRIPTION
N.C.
-
-
-
1, 10, 20,
No Connection. These pins are not used in either the
21, 30,
Intel or Motorola bus modes.
40, 41,
49, 52,
60, 61,
71, 80
Pin type: I=Input, O=Output, I/O= Input/output, OD=Output Open Drain.
8