XR68C681J View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR68C681J' PDF : 75 Pages View PDF
XR68C681
PIN DESCRIPTION (CONT’D)
Pin Number
(44 pin PLCC)
@
<
1
=
6
/
@
<
1
1
1
Pin Number
(40 pin DIP)
6
/
@
<
1
=
6
/
@
<
Symbol
Type Description
,@
5ED
1
6
@
08
8
#8
/
=
,/
5ED
,=
5E.
::D
,
5D5
5D/5
,
Output 7. - % (% ( ' %
' +(- $ $ ( '( '
5E
#. Three State Data Bus.
#. Three State Data Bus.
#. Three State Data Bus.
#. MSB of Eight Bit Three State Data Bus. %+ %
, $ 3 ' $ % '
%(%% + (% @ % (% % $
( (% (- " !' $ (- #7 '&'
Ground. + '
No Connect.
Interrupt Request. '( : " ( #8 (% %% $
'' ' + + ' (.% %3
( (- ' $(( % (% %(- ( ( %% $
- ( % (' ( $ ( - $
' ' $(( % '%(- ( C % %
(( $
#. Three State Data Bus.
#. Three State Data Bus.
#. Three State Data Bus.
#. LSB of the Eight Bit Three State Data Bus. %+ %
, $ ) 3 ' (% %
% (% % $ ( (% (- " !' $ (-
#7 '&'
Output 6. - % (% ( ' %
' +(- $ '( " $ ( '
5E 5ED
Output 4. - % (% ( ' %
' +(- $ $ ( ' 5E. ::
'(
Output 2. - % (% ( ' %
' +(- $ ( 5 /5 ' '3 + '
%(
Output 0. - % (% ( ' %
' +(- $ '( C % $
6
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