VG36644041DT / VG36648041DT / VG36641641DT
CMOS Synchronous Dynamic RAM
VIS
DC Characteristics 1
(Ta = 0 ~ 70°C, V = V
= 3.3± 0.3V, V = V = 0V, Ouput Open, unless otherwise noted)
SSQ
DD
DDQ
SS
Limits (max.)
Parameter
Symbol
ICC1
Test Conditions
Organization
Unit Notes
mA 1, 2
-6
-
-7
75
75
85
-7L
75
75
85
-8H
70
Operating current
One bank active
tRC = tRC(MIN), tCLK = tCLK(MIN)
BL = 1, CL=3
x4
x8
,
-
70
x16
95
80
Precharge standby
current in power down
mode
ICC2
ICC2PS
ICC2
P
x4/x8/x16
x4/x8/x16
2
1
CKE £ VIL(MAX), CK = 15ns
t
mA
CKE £ VIL(MAX), CLK £ VIL(MAX)
Precharge standby
current in non power
down mode
N
CS ³ VCC - 0.2V
tCK = 15ns, CKE ³ VIH(MIN)
x4/x8/x16
20
15
mA
mA
3
ICC2NS
CS ³ VCC - 0.2V
CLK £ VIL(MAX), CKE ³ VIH(MIN)
x4/x8/x16
All input signals are stable.
Active standby current ICC3
in power down mode
P
x4/x8/x16
x4/x8/x16
7
5
CKE £ VIL(MAX), tCK = 10ns
mA
mA
ICC3PS
CKE £ VIL(MAX), CLK £ VIL(MAX)
Active standby current ICC3
N
CS ³ VCC - 0.2V
tCK = 15ns, CKE ³ VIH(MIN)
x4/x8/x16
x4/x8/x16
30
25
3
in Nonpower down
mode
ICC3NS
CS ³ VCC - 0.2V
CLK £ VIL(MAX), CKE ³ VIH(MIN)
mA
mA
All input signals are stable.
Operating current
(Burst mode)
ICC4
All banks active
tCK = tCK(MIN), BL=4, CL=3
x4
x8
-
90
90
90
90
70
70
-
All banks active
x16
130
150
100
130
100
130
80
ICC5
ICC6
tRC = tRC(MIN), tCLK = tCLK(MIN)
Refresh current
x4/x8/x16
110
mA
mA
mA
Self refresh current
1
4
5
CKE £ 0.2V
x4/x8/x16
0.5
NOTES
1. ICC(max) is specified at the output open condition.
2. -6 grade is available only on 4MX16 option.
3. Input signals are changed one time during 30ns.
4. Normal version: VG366440(80/16)41DT
5. Low power version: VG366440(80/16)41DTL
DC Characteristics 2
(Ta = 0 ~ 70°C, V = V
= 3.3± 0.3V , V = V = 0V, unless otherwise noted)
SSQ
DD
DDQ
SS
Parameter
Symbol
II (L)
Test Condition
Min
-5
Max
Unit
uA
Input leakage current (Inputs)
0
V £ V
IN DD(MAX)
Pins not under test = 0V
£
5
5
Output leakage current (I/O pins)
IO (L)
0£ VOUT £ VDD(MAX)
DQ# in H - Z., DOUT is disabled
-5
uA
High level output voltage
Low level output voltage
VOH
VOL
IOH = -2mA
IOL = 2mA
2.4
V
V
0.4
Document :1G5-0177
Rev.2
Page6
VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
