SED1335 Просмотр технического описания (PDF) - Unspecified
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SED1335 Datasheet PDF : 14 Pages
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° 6800-Family Interface Timing
E
R/W
AO, CS
D0 to D7
(Write)
D0 to D7
(Read)
tCYC
tAW6
tEW
tDS6
tACC6
tAH6
tDH6
tOH6
SED1335
Note: tCYC6 indicates the interval during which CS is LOW and E is HIGH.
Signal
A0,
CS,
R/W
D0 to D7
E
Symbol
tCYC6
tAW6
tAH6
tDS6
tDH6
tOH6
tACC6
tEW
Parameter
System cycle time
Address setup time
Address hold time
Data setup time
Data hold time
Output disable time
Access time
Enable pulsewidth
VDD = 4.5 to 5.5V
min
max
See note —
0
—
0
—
100
—
0
—
10
50
—
85
120
—
VDD = 2.7 to 4.5V
min
max
See note —
10
—
0
—
120
—
0
—
10
75
—
130
150
—
Ta = –20 to 75°C
Unit Condition
ns
ns
ns
ns
CL =
ns
100 pF
ns
ns
ns
Note: For memory control and system control commands:
tCYC6 = 2tC + tEW + tCEA + 75 > tACV + 245
For all other commands:
tCYC6 = 4tC + tEW + 30
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