MT9VDDT3272AY-40BG4 Micron Technology Inc, MT9VDDT3272AY-40BG4 Datasheet - Page 13

• Manufacturer Part Number: MT9VDDT3272AY-40BG4
• Description: MODULE DDR 256MB 184-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT9VDDT3272AY-40BG4

• Memory Type: DDR SDRAM
• Memory Size: 256MB
• Speed: 400MT/s
• Package / Case: 184-DIMM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 12: I
DRAM components only
Notes: 1–5, 8, 10, 12, 48; notes appear on pages 18–20; 0°C
pdf: 09005aef80a43e7d, source: 09005aef80a43d77
DDA9C16_32_64x72AG.fm - Rev. B 9/04 EN
OPERATING CURRENT: One device bank; Active-Precharge;
(MIN);
clock cycle; Address and control inputs changing once every two clock
cycles;
OPERATING CURRENT: One device bank; Active-Read-Precharge;
Burst = 2;
control inputs changing once per clock cycle
PRECHARGE POWER-DOWN STANDBY CURRENT: All device banks idle;
Power-down mode;
IDLE STANDBY CURRENT: CS# = HIGH; All device banks idle;
(MIN); CKE = HIGH; Address and other control inputs changing once
per clock cycle. V
ACTIVE POWER-DOWN STANDBY CURRENT: One device bank active;
Power-down mode;
ACTIVE STANDBY CURRENT: CS# = HIGH; CKE = HIGH; One device
bank; Active-Precharge;
and DQS inputs changing twice per clock cycle; Address and other
control inputs changing once per clock cycle
OPERATING CURRENT: Burst = 2; Reads; Continuous burst; One device
bank active; Address and control inputs changing once per clock cycle;
t
OPERATING CURRENT: Burst = 2; Writes; Continuous burst; One device
bank active; Address and control inputs changing once per clock cycle;
t
cycle
AUTO REFRESH CURRENT
SELF REFRESH CURRENT: CKE
OPERATING CURRENT: Four device bank interleaving READs (BL = 4)
with auto precharge,
control inputs change only during Active, READ, or WRITE commands.
CK =
CK =
t
t
CK (MIN); I
CK (MIN); DQ, DM, and DQS inputs changing twice per clock
t
CK =
t
RC =
t
CK (MIN); DQ, DM, and DQS inputs changing once per
t
DD
RC (MIN);
IN
OUT
= V
t
t
Specifications and Conditions – 128MB
CK =
CK =
= 0mA
PARAMETER/CONDITION
t
RC =
REF
t
RC =
for DQ, DQS, and DM
t
t
t
CK (MIN); CKE = LOW;
CK (MIN); CKE = LOW
t
CK =
RC (MIN);
t
RAS (MAX);
0.2V
t
CK (MIN); I
t
CK =
128MB, 256MB, 512MB (x72, ECC, SR), PC3200
t
t
CK =
OUT
CK (MIN); Address and
t
t
Standard
REFC =
REFC = 15.625µs
= 0mA; Address and
t
CK (MIN); DQ, DM,
t
RFC (MIN)
t
RC =
13
t
T
CK =
A
t
+70°C; V
RC
t
CK
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-Pin DDR SDRAM UDIMM
SYMBOL
DD
I
I
I
I
I
I
I
DD 4 W
I
I
DD 3 N
DD 4 R
I
DD 5A
I
I
DD 2 P
DD 2 F
DD 3 P
DD 0
DD 1
DD 5
DD 6
DD 7
= V
DD
Q = +2.6V ±0.1V
MAX
1,035
1,215
1,215
1,395
2,160
3,195
-40B
450
225
450
27
54
36
UNITS
©2004 Micron Technology, Inc.
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
21, 28, 44
21, 28, 44
NOTES
20, 42
20, 42
20, 41
20, 42
20, 44
24, 44
20, 43
45
20
9