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108048/8748/8035L
A.C. CHARACTERISTICS
TA=
-40·Cto
+85·C,
Vcc=5V
±10%,
Vss=OV
Symbol
Parameter
top
Port
Control Setup Before Failing Edge
of
PROG
tpc
Port
Control Hold After Failing Edge
of
PROG
tPA
PROG
to
Time
P2
Input Must
Be
Valid
tpF
Input Data Hold Time
top
Output Data Setup Time
tpo
Output Data Hold Time
tpp
PROG
Pulse Width
tpL
Port 2
I/O
Data Setup
tLP
Port 2
I/O
Data Hold
PORT 2
TIMING
ALE
EXPANDER
PORT
OUTPUT
EXPANDER
PORT
INPUT
PROG
PCH
PCH
6-23
Min.
115
65
0
230
25
920
300
120
Max.
Unit
Test
Condilions
ns
ns
860
ns
160
ns
ns
ns
ns
ns
ns
AFN-00860A-tl8