W9864G2GH Datasheet, PDF (16/46 Pages) Winbond – 512K X 4 BANKS X 32BITS SDRAM

W9864G2GH
9.3 Capacitance
(VCC =3.3V±0.3V for -5/-6/-6C/-6I , VCC=2.7V-3.6V for -7, TA = 25 °C, f = 1 MHz)
PARAMETER
SYM.
Input Capacitance
Ci
(A0 to A10, BS0, BS1, CS , RAS , CAS , WE , DQM, CKE)
Input Capacitance (CLK)
CCLK
Input/Output capacitance (DQ0−DQ31)
Co
Note: These parameters are periodically sampled and not 100% tested
MIN.
2.5
2.5
4
MAX.
4
4
6.5
UNIT
pf
pf
pf
9.4 DC Characteristics
(VCC = 3.3V±0.3V for -5/-6/-6C,VCC=2.7V-3.6V for -7 on TA = 0°~70°C, VCC = 3.3V±0.3V for 6I on TA = -40°~85°C. )
PARAMETER
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
CLK = VIL, CS = VIH
VIH/L=VIH (min.)/VIL (max.)
Bank: Inactive State
No Operating Current
tCK = min., CS = VIH (min.)
Bank: Active State (4 Banks)
Burst Operating Current
(tCK = min.)
Read/Write command cycling
Auto Refresh Current
(tCK = min.)
Auto refresh command cycling
1 Bank Operation
CKE = VIH
CKE = VIL
(Power Down mode)
CKE = VIH
CKE = VIL
(Power Down mode)
CKE = VIH
CKE = VIL
(Power Down mode)
SYM.
-5
MAX.
-6/-
6C/-6I
MAX.
-7
MAX.
UNIT
NOTES
ICC1
110
100
90
3
ICC2
40
35
30
3
ICC2P
3
3
3
3
ICC2S
15
15
15
ICC2PS
3
3
3
mA
ICC3
70
65
60
ICC3P
15
15
15
ICC4
150
140
130
3, 4
ICC5
170
150
140
3
Self Refresh Current
Self refresh mode
(CKE = 0.2V)
ICC6
2
2
2
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Publication Release Date:Aug. 13, 2007
Revision A09