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18049/8039
A.C. CHARACTERISTICS
T A = -40
0
C to
+85
0
C,
Vee
= Voo =
+5V
±10%,
Vss
=
OV
Symbol
Parameter
Min. Max. Unit
Conditions
(Note 2)
tcp
Port Control Siltup Before Failing
Edge
of
PROG
115
ns
tpc Port Control Hold After Failing Edge
of
PROG
65
ns
tpA
PROG
to
Time
P2
Input Must Be Valid
860
ns
top
Output Data Setup Time
230
ns
tpo
Output Data Hold Time
25
ns
tpF
Input Data Hold Time
0
160
ns
tpp
PROG
Pulse Width
920
ns
t
pL
Port 2
1/0
Data Setup
300
ns
tLp
Port 2
1/0
Data Hold
120
ns
WAVEFORMS
PORT 2
TIMING
ALEJ
~
\
I
EXPANDER
I
PORT
I
OUTPUT
I
PCH
I
EXPANDER
I
PORT
fNIJUT
PCH
PROG
6-46 AFN-00737-06