LC35256D データシートの表示（PDF） - SANYO -> Panasonic
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LC35256D Datasheet PDF : 8 Pages
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LC35256D-10, LC35256DM, DT-70/10
AC Electrical Characteristics at Ta = –40 to +85°C, VCC = 4.5 to 5.5 V
Input pulse voltage level
Input rise and fall times
Input and output timing level
Output load
LC35256DM, DT-70
LC35256D, DM, DT-10
AC test conditions
VIH = 2.4 V, VIL = 0.6 V
5 ns
1.5 V
One TTL gate + 30 pF (Including jig capacitances.)
One TTL gate + 100 pF (Including jig capacitances.)
Read Cycle
Parameter
Symbol
Read cycle time
tRC
Address access time
tAA
CE access time
tCA
OE access time
tOA
Output hold time
tOH
CE output enable time
tCOE
OE output enable time
tOOE
CE output disable time
tCOD
OE output disable time
tOOD
Note *: Specification values for the LC35256DM and LC35256DT.
Write Cycle
Parameter
Symbol
Write cycle time
tWC
Address setup time
tAS
Write pulse width
tWP
CE setup time
tCW
Write recovery time
tWR
CE write recovery time
tWR1
Data setup time
tDS
Data hold time
tDH
CE data hold time
tDH1
WE output enable time
tWOE
WE output disable time
tWOD
Note *: Specification values for the LC35256DM and LC35256DT.
LC35256D, DM, DT
-70*
-10
Unit
min
max
min
max
70
100
ns
70
100
ns
70
100
ns
35
50
ns
10
10
ns
10
10
ns
5
5
ns
30
30
ns
25
25
ns
LC35256D, DM, DT
-70*
-10
Unit
min
max
min
max
70
100
ns
0
0
ns
55
60
ns
60
70
ns
0
0
ns
0
0
ns
35
40
ns
0
0
ns
0
0
ns
5
5
ns
30
30
ns
[3-V Operation]
DC Allowable Operating Ranges at Ta = –40 to +85°C, VCC = 2.7 to 3.6 V
Parameter
Symbol
Supply voltage
VCC
Input voltages
VIH
VIL
Note *: –2.0 V for pulse widths of up to 30 ns.
Conditions
min
2.7
VCC – 0.2
–0.3*
Ratings
Unit
typ
max
3.0
3.6 V
VCC + 0.3
V
+0.2 V
No. 5823-4/8
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