MT41J256M8JE-15E:A Micron Technology Inc, MT41J256M8JE-15E:A Datasheet - Page 176

• 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 86:
Figure 117: Synchronous to Asynchronous Transition During Precharge Power-Down (DLL Off) Entry
or synchronous
or synchronous
Description
Power-down entry transition period (power-down entry)
Power-down exit transition period (power-down exit)
ODT to R
ODT to R
t
asynchronous
asynchronous
asynchronous
asynchronous
ANPD
DRAM R
DRAM R
synchronous
synchronous
DRAM R
Command
ODT A
ODT B
ODT C
CKE
TT
TT
CK#
TT
CK
A
B
C
TT
TT
turn-on delay (ODTL on = WL - 2)
turn-off delay (ODTL off = WL - 2)
NOP
T0
ODT Parameters for Power-Down (DLL Off) Entry and Exit Transition Period
Notes:
REF
T1
NOP
T2
1. AL = 0; CWL = 5; ODTL off = WL - 2 = 3.
R
TT
NOP
_
T3
NOM
R
TT
NOP
T4
_
NOM
ODTL off
t ANPD
NOP
T5
NOP
T6
t AOF (MIN)
t AOF (MAX)
Lesser of:
Lesser of:
NOP
T7
ODTL on
ODTL off
t RFC (MIN)
R
TT
_
NOM
PDE transition period
NOP
T8
t
t
AONPD (MIN) (1ns) or
AOFPD (MIN) (1ns) or
×
×
t
t
CK +
Min
CK +
Greater of:
WL - 1 (greater of ODTL off + 1 or ODTL on + 1)
NOP
T9
t
t
AON (MIN)
AOF (MIN)
ODTL off + t AOFPD (MIN)
t AOFPD (MIN)
t AOFPD (MAX)
ODTL off + t AOFPD (MAX)
T10
NOP
t
ANPD or
t
ANPD +
T11
NOP
t
RFC - refresh to CKE LOW
t
T12
NOP
XPDLL
Indicates a Break In
Time Scale
Greater of:
Greater of:
ODTL on
ODTL off
T13
NOP
t
Ta0
NOP
×
t
AONPD (MAX) (9ns) or
×
AOFPD (MAX) (9ns) or
t
t
CK +
CK +
Max
Transitioning
Ta1
NOP
t
t
AON (MAX)
AOF (MAX)
t AOFPD (MIN)
t AOFPD (MAX)
Ta2
NOP
Don’t Care
NOP
Ta3