MT41J256M8HX-15E IT:D Micron Technology Inc, MT41J256M8HX-15E IT:D Datasheet - Page 204

• Manufacturer Part Number: MT41J256M8HX-15E IT:D
• Description: MICMT41J256M8HX-15E_IT:D 2GB DDR3 SDRAM
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8HX-15E IT:D

• Organization: 256Mx8
• Address Bus: 18b
• Maximum Clock Rate: 1.333GHz
• Operating Supply Voltage (typ): 1.5V
• Package Type: FBGA
• Operating Temp Range: -40C to 95C
• Operating Supply Voltage (max): 1.575V
• Operating Supply Voltage (min): 1.425V
• Supply Current: 165mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Table 90: ODT Parameters for Power-Down (DLL Off) Entry and Exit Transition Period
Figure 118: 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