mt18vddt12872ag-335 Micron Semiconductor Products, mt18vddt12872ag-335 Datasheet - Page 12

• Manufacturer Part Number: mt18vddt12872ag-335
• Description: 256mb, 512mb, 1gb, 2gb X72, Ecc, Dr 184-pin Ddr Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Absolute Maximum Ratings
nent damage to the device. This is a stress rating only,
and functional operation of the device at these or any
other conditions above those indicated in the opera-
Table 10: DC Electrical Characteristics and Operating Conditions
Notes: 1–5, 14; notes appear on pages 19–22; 0°C
Table 11: AC Input Operating Conditions
Notes: 1–5, 14, 49; notes appear pages 19–22; 0°C
pdf: 09005aef80814e61, source: 09005aef807f8acb
DD18C32_64_128_256x72AG.fm - Rev. B 9/04 EN
PARAMETER/CONDITION
Supply Voltage
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (system)
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
INPUT LEAKAGE CURRENT
Any input 0V VIN V
(All other pins not under test = 0V)
OUTPUT LEAKAGE CURRENT
(DQ are disabled; 0V
OUTPUT LEVELS
High Current (V
Low Current (V
PARAMETER/CONDITION
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
I/O Reference Voltage
Stresses greater than those listed may cause perma-
Voltage on V
Voltage on V
Voltage on V
Voltage on I/O Pins
Relative to VSS . . . . . . . . . . . . . . . . . . . . -1V to +3.6V
Relative to V
Relative to V
OUT
REF
OUT
DD
DD
SS
SS
Q Supply
= 0.373V, maximum V
Supply
and Inputs
= V
. . . . . . . . . . . . . . . . . . . . -1V to +3.6V
. . . . . . . . . . . . . . . . . . . . -1V to +3.6V
DD
V
DD
OUT
, V
Q-0.373V, minimum V
REF
V
pin 0V V
DD
Q)
IN
REF
, maximum V
1.35V
REF
SYMBOL
V
, minimum V
V
V
T
T
REF
Command/
Address, RAS#,
CAS#, WE#
CKE, S#
CK, CK#
DM
DQ, DQS
256MB, 512MB, 1GB, 2GB (x72, ECC, DR)
IH
IL
A
A
(
(
AC
(
AC
AC
+70°C
+70°C; V
)
)
TT
)
)
12
TT
tional sections of this specification is not implied.
Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
DD
)
V
0.49 V
Operating Temperature
Storage Temperature (plastic) . . . . . . -55°C to +150°C
Short Circuit Output Current. . . . . . . . . . . . . . . 50mA
= V
REF
SYMBOL
V
V
Relative to V
T
T
V
MIN
Micron Technology, Inc., reserves the right to change products or specifications without notice.
V
V
IH
184-PIN DDR SDRAM UDIMM
IL
DD
V
+ 0.310
A
A
I
DD
I
I
–
OH
OZ
OL
REF
DD
I
(
TT
(
I
(ambient - commercial) . . . . . . . .. 0°C to +70°C
(ambient -industrial). . . . . . . . . . -40°C to +85°C
DC
DC
Q = +2.5V ±0.2V
Q
DD
)
)
Q
V
V
REF
REF
0.49
V
-16.8
MIN
16.8
0.51
-0.3
V
2.3
2.3
-36
-18
-12
-10
DD
SS
-4
+ 0.15
REF
- 0.04 V
Q
MAX
. . . . . . . . . . . . -0.5V to V
- 0.310
–
V
DD
V
V
Q
REF
REF
DD
0.51
MAX
V
©2004 Micron Technology, Inc. All rights reserved.
2.7
2.7
DD
36
18
12
10
+ 0.04
4
–
–
- 0.15
+ 0.3
Q
UNITS
V
V
V
UNITS
mA
mA
µA
µA
V
V
V
V
V
V
12, 25, 35
12, 25, 35
NOTES
DD
32, 36, 39
NOTES
6
32, 36
33, 34
Q +0.5V
6, 39
7, 39
25
25
47
47