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LC35256DM Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part # LC35256DM
Description  Dual Control Pins: OE and CE 256K (32768-word X 8-bit) SRAM
PDF  8 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC35256DM Datasheet(HTML) 4 Page - Sanyo Semicon Device

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



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