MT41J256M8JE-15E:A Micron Technology Inc, MT41J256M8JE-15E:A Datasheet - Page 52

• Manufacturer Part Number: MT41J256M8JE-15E:A
• Description: IC DDR3 SDRAM 2GBIT 82FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8JE-15E:A

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 2G (256M x 8)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 82-FBGA
• Organization: 256Mx8
• Address Bus: 18b
• Maximum Clock Rate: 1.333GHz
• Operating Supply Voltage (typ): 1.5V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.575V
• Operating Supply Voltage (min): 1.425V
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 28: Differential Input Operating Conditions (CK, CK# and DQS, DQS#)
Figure 17: V
PDF: 09005aef826aaadc
2Gb_DDR3_SDRAM.pdf – Rev. K 04/10 EN
Parameter/Condition
Differential input voltage logic high - slew
Differential input voltage logic low - slew
Differential input voltage logic high
Differential input voltage logic low
Differential input crossing voltage relative
to V
Differential input crossing voltage relative
to V
Single-ended high level for strobes
Single-ended high level for CK, CK#
Single-ended low level for strobes
Single-ended low level for CK, CK#
DD
DD
/2 for DQS, DQS#; CK, CK#
/2 for CK, CK#
IX
for Differential Signals
Notes:
V
DD
V
CK#, DQS#
1. Clock is referenced to V
2. Reference is V
3. Differential input slew rate = 2 V/ns
4. Defines slew rate reference points, relative to input crossing voltages.
5. Maximum limit is relative to single-ended signals; overshoot specifications are applicable.
6. Minimum limit is relative to single-ended signals; undershoot specifications are applicable.
7. The typical value of V
8. The V
9. V
DD
/2, V
V
, V
CK, DQS
SS
and V
differential input signals must cross.
is only allowed when the following conditions are met: The single-ended input signals
are monotonic, have the single-ended swing V
the differential slew rate of CK, CK# is greater than 3 V/ns.
DDQ
, V
DDQ
IX
SSQ
/2
must provide 25mV (single-ended) of the voltages separation.
IX(AC)
IX
extended range (±175mV) is allowed only for the clock; this V
is expected to track variations in V
X X
V
V
IH,diff(AC)SLEW
IL,diff(AC)SLEW
V
V
REFCA(DC)
V
Symbol
IH,diff(AC)
IL,diff(AC)
IX
V
V
V
(175)
SEH
SEL
IX
IX(AC)
V
IX
for clock and for V
DD
52
and V
is expected to be about 0.5 × V
X X
2 × (V
V
V
V
V
SS
DDQ
REF(DC)
REF(DC)
DD
. Data strobe is referenced to V
V
Electrical Specifications – DC and AC
IH(AC)
+200
SS
Min
/2 + 175
V
Micron Technology, Inc. reserves the right to change products or specifications without notice.
n/a
V
/2 + 175
/V
SSQ
SS
SSQ
- 150
- 175
- V
REFDQ(DC)
REF
X X
2Gb: x4, x8, x16 DDR3 SDRAM
DD
)
SEL
. V
, V
for strobe.
IX(AC)
SEH
2 × (V
V
V
V
V
IX
V
REF(DC)
REF(DC)
of at least V
DDQ
V
indicates the voltage at which
DD
DD
REF
V
Max
–200
DD
V
/2 - 175
n/a
X X
DDQ
/2 - 175
/V
DD
© 2006 Micron Technology, Inc. All rights reserved.
of the transmitting device,
- V
DDQ
+ 150
+ 175
IL(AC)
DDQ
DD
)
and V
IX
/2 ±250mV, and
extended range
Units
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
SSQ
CK#, DQS#
V
CK, DQS
.
DD
V
V
V
V
DD
IX
/2, V
IX
SS
, V
Notes
7, 8, 4
, V
7, 4
DDQ
SSQ
DDQ
4
4
5
6
5
5
6
6
/2