W986432AH Datasheet, PDF (11/44 Pages) Winbond – 512K x 4 BANKS x 32 BITS SDRAM

W986432AH
DC CHARACTERISTICS
(VCC = 3.3V ±0.3V, TA = 0°~70°C)
PARAMETER
SYM.
Operating Current
tCK = min., tRC = min.
Active precharge command
cycling without burst operation
Standby Current
tCK = min., CS = VIH
VIH/L = VIH (min.)/VIL (max.)
Bank: inactive state
Standby Current
1 bank operation
CKE = VIH
CKE = VIL (Power
Down mode)
CKE = VIH
CLK = VIL, CS = VIH
VIH/L=VIH (min.)/VIL (max.)
BANK: inactive state
No Operating Current
tCK = min., CS = VIH (min.)
CKE = VIL (Power
Down mode)
CKE = VIH
BANK: active state (4 banks)
Burst Operating Current
Read/Write command cycling
Auto Refresh Current
Auto refresh command cycling
Self Refresh Current
Self refresh mode
CKE = VIL (Power
Down mode)
(tCK = min.)
(tCK = min.)
(CKE = 0.2V)
ICC1
ICC2
ICC2P
ICC2S
ICC2PS
ICC3
ICC3P
ICC4
ICC5
ICC6
-55
MAX.
105
55
1
8
1
70
3
160
145
1
-6
MAX.
100
50
1
8
1
65
3
155
135
1
-7
MAX.
90
45
1
8
1
55
3
145
125
1
-8
MAX.
80
40
1
8
1
45
3
125
105
1
UNIT
mA
NOTES
3
3
3
3, 4
3
PARAMETER
Input Leakage Current
(0V ≤ VIN ≤ VCC, all other pins not under test = 0V)
Output Leakage Current
7(Output disable, 0V ≤ VOUT ≤ VCCQ)
LVTTL Output ^″H^″ Level Voltage
(IOUT = -2 mA)
LVTTL Output ^"L^″ Level Voltage
(IOUT = 2 mA)
SYMBOL
II(L)
VO(L)
VOH
VOL
MIN.
-5
-5
2.4
-
MAX.
5
5
-
0.4
UNIT
µA
NOTES
µA
V
V
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Publication Release Date: December 1999
Revision A1