SED1335 查看數據表（PDF） - Unspecified
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SED1335 Datasheet PDF : 14 Pages
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SED1335
• Timing Diagrams
° 8080-Family Interface Timing
AO, CS
WR, RD
D0 to D7
(Write)
D0 to D7
(Read)
tAW8
tCYC
tAH8
tCC
tDS8
tDH8
tACC8
tOH8
Signal
A0, CS
WR, RD
D0 to D7
Symbol
tAH8
tAW8
tCYC
tCC
tDS8
tDH8
tACC8
tOH8
Parameter
Address hold time
Address setup time
System cycle time
Strobe pulsewidth
Data setup time
Data hold time
RD access time
Output disable time
VDD = 4.5 to 5.5V VDD = 2.7 to 4.5V
min
max
min
max
10
—
10
—
0
—
0
—
See note — See note —
120
—
150
—
120
—
120
—
5
—
5
—
—
50
—
80
10
50
10
55
Ta = –20 to 75°C
Unit Condition
ns
ns
ns
ns
CL = 100
ns
pF
ns
ns
ns
Note: For memory control and system control commands:
tCYC8 = 2tC + tCC + tCEA + 75 > tACV + 245
For all other commands:
tCYC8 = 4tC + tCC + 30
144
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