Datasheet

6
AC Timing Characteristics over Operating Temperature Range at V
DD
= 4.5 V
Parameter Symbol Min. Units
Address Setup t
AS
10 ns
Address Hold t
AH
40 ns
Data Setup t
DS
50 ns
Data Hold t
DH
40 ns
Write Time t
W
75 ns
Enlarged Character FontTiming Diagram
t
AS
t
W
t
AH
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
t
DS
t
DH
A
0
– A
1
WR
D
0
– D
6
0.51 (0.020)
TYP.
3.61 (0.142)
TYP.
0.56 (0.022)
TYP.
0.25 (0.010)
TYP.
2.29 (0.090)
TYP.
NOTES:
1. UNLESS OTHERWISE SPECIFIED, THE TOLERANCE ON
ALL DIMENSIONS IS ± 0.254 mm (0.010").
2. DIMENSIONS ARE IN MILLIMETERS (INCHES).