IS41LV32256 데이터 시트보기 (PDF) - Integrated Silicon Solution
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IS41LV32256 Datasheet PDF : 19 Pages
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IS41LV32256
ISSI ®
DC CHARACTERISTICS (TA = 0°C to 70°C, VCC = 3.3V ± 0.3V)
Symbol
VIH
VIL
VOH
VOL
ILI
ILO
Parameter
Input HIGH (Logic 1) Voltage, All Inputs
Input LOW (Logic 1) Voltage, All Inputs
Output HIGH Voltage
Output LOW Voltage
Input Leakage Current
Output Leakage Current
ICC1
Average Power Supply Current
(Operating)(2,3,15,16)
ICC2
Power Supply Current (Standby)
Icc3
Average Power Supply Current
(RAS-Only Refresh)(2,3,15,16)
ICC4
Average Power Supply Current
(Fast Page Mode)(2,3,15,18)
ICC5
Average Power Supply Current
(CAS-before-RAS Refresh)(2,3,15.16)
ICC6
CMOS Standby Current
Condition
-28
Min. Max.
—
2.0 Vcc + 0.5
—
–0.5 0.8
IOH = –2 mA
2.4 Vcc
IOL = 2 mA
0 0.4
0V < VIN < VCC
–10 10
0V < VOUT < 3.6V;
Output Disable
–10 10
RAS, CAS Cycling;
— 250
tRC = Min.
RAS, CAS = VIH
— 2.5
RAS = Cycling;
— 250
CAS = VIH; tRC = Min.
RAS = VIL;
— 230
CAS = Cycling; tPC = Min.
RAS = Cycling;
CAS-before-RAS
— 250
RAS, CAS = VCC –0.2V — 600
-30
Min. Max.
2.0 Vcc + 0.5
–0.5 0.8
2.4 Vcc
0 0.4
–10 10
–10 10
— 250
— 2.5
— 250
— 230
— 250
— 600
-35
Min. Max.
2.0 Vcc + 0.5
–0.5 0.8
2.4 Vcc
0 0.4
–10 10
–10 10
— 240
— 2.5
— 240
— 220
— 240
— 600
Units
V
V
V
V
µA
µA
mA
mA
mA
mA
mA
µA
AC CHARACTERISTICS(1,2,3,4,5,6) (Recommended Operating Conditions unless otherwise noted.)
Symbol
tRC
tRAC
tCAC
tAA
tRAS
tRP
tCAS
tCP
tCSH
tRCD
tASR
tRAH
tASC
tCAH
tAR
tRAD
tRAL
tRPC
tRSH
Parameter
Random READ or WRITE Cycle Time
Access Time from RAS(6, 7)
Access Time from CAS(6, 8, 15)
Access Time from Column-Address(6)
RAS Pulse Width
RAS Precharge Time
CAS Pulse Width(26)
CAS Precharge Time(9, 25)
CAS Hold Time (21)
RAS to CAS Delay Time(10, 20)
Row-Address Setup Time
Row-Address Hold Time
Column-Address Setup Time(20)
Column-Address Hold Time(20)
Column-Address Hold Time
(referenced to RAS)
RAS to Column-Address Delay Time(11)
Column-Address to RAS Lead Time
RAS to CAS Precharge Time
RAS Hold Time(27)
-28
Min. Max.
48 —
— 28
—
9
— 15
28 10K
17
—
5 10K
5
—
28
—
10 19
0
—
6
—
0
—
5
—
21
—
8
13
15
—
0
—
7
—
6
-30
Min. Max.
53
—
— 30
—
9
— 16
30 10K
18
—
5 10K
5
—
30
—
10 21
0
—
6
—
0
—
5
—
22
—
-35
Min. Max.
60
—
— 35
— 10
— 18
35 10K
20
—
6 10K
5
—
35
—
11 28
0
—
7
—
0
—
6
—
25
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
15
16
—
0
—
7
—
9
16
ns
18
—
ns
0
—
ns
8
—
ns
(Continued)
Integrated Silicon Solution, Inc.
Rev. A
09/29/00
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