MT41J256M4HX-15E:D TR Micron Technology Inc, MT41J256M4HX-15E:D TR Datasheet - Page 202

• Manufacturer Part Number: MT41J256M4HX-15E:D TR
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M4HX-15E:D TR

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (256M x 4)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-FBGA
• Organization: 256Mx4
• Density: 1Gb
• Address Bus: 17b
• 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
• Supply Current: 220mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 88: ODT Parameters for Power-Down (DLL Off) Entry and Exit Transition Period
Figure 119: 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
(ODTL on = WL - 2)
ODT to R
(ODTL off = WL - 2)
t
asynchronous
asynchronous
asynchronous
ANPD
asynchronous
DRAM R
DRAM R
synchronous
synchronous
DRAM R
Command
ODT A
ODT B
ODT C
TT
TT
CK#
CKE
TT
CK
A
B
C
TT
TT
NOP
turn-on delay
turn-off delay
T0
REF
T1
Note:
NOP
T2
1. AL = 0; CWL = 5; ODTL off = WL - 2 = 3.
R
TT,nom
NOP
T3
R
NOP
TT,nom
T4
ODTL off
t ANPD
NOP
T5
Lesser of:
Lesser of:
ODTL on ×
ODTL off ×
NOP
T6
t
t
AONPD (MIN) (1ns) or
AOFPD (MIN) (1ns) or
t AOF (MIN)
t AOF (MAX)
t
t
CK +
NOP
Min
CK +
T7
t RFC (MIN)
R
TT,nom
t
Greater of:
WL - 1 (greater of ODTL off + 1 or ODTL on + 1)
t
AON (MIN)
AOF (MIN)
PDE transition period
NOP
T8
NOP
T9
t
ANPD or
ODTL off + t AOFPD (MIN)
t
t AOFPD (MIN)
ANPD +
t AOFPD (MAX)
ODTL off + t AOFPD (MAX)
T10
NOP
t
RFC - refresh to CKE LOW
t
XPDLL
T11
NOP
Greater of:
Greater of:
T12
NOP
ODTL on ×
ODTL off ×
Indicates A Break In
Time Scale
T13
NOP
t
t
AONPD (MAX) (9ns) or
AOFPD (MAX) (9ns) or
t
t
CK +
CK +
Max
Ta0
NOP
t
t
AON (MAX)
AOF (MAX)
Transitioning
Ta1
NOP
t AOFPD (MIN)
t AOFPD (MAX)
Ta2
NOP
Don’t Care
NOP
Ta3