64Mb: x32 SDRAM
Electrical Specifications – I
DD
Parameters
Electrical Specifications – I
DD
Parameters
Table 10: I
DD
Specifications and Conditions – Revision G
Notes 1–5 apply to all parameters and conditions; V
DD
, V
DDQ
= 3.3V ±0.3V
Max
Parameter/Condition
Operating current: Active mode; Burst = 2; READ or WRITE;
t
RC
≥
t
RC
(MIN); CL = 3
Standby current: Power-down mode; All banks idle; CKE = LOW
Standby current: Active mode; CKE = HIGH; CS# = HIGH; All banks ac-
tive after
t
RCD met; No accesses in progress
Operating current: Burst mode; Continuous burst; READ or WRITE;
All banks active; CL = 3
Auto refresh current: CL = 3; CKE, CS# = HIGH
Self refresh current: CKE
≤
0.2V
t
RFC
Symbol
I
DD1
I
DD2
I
DD3
I
DD4
I
DD5
I
DD6
-5
200
2
80
280
225
2
-55
190
2
70
260
225
2
-6
150
2
60
180
225
2
-7
130
2
50
160
225
2
Unit
mA
mA
mA
mA
mA
mA
Notes
=
t
RFC (MIN)
PDF: 09005aef811ce1fe
64mb_x32_sdram.pdf - Rev. T 04/13 EN
19
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