MT41J128M8HX-187E:D TR Micron Technology Inc, MT41J128M8HX-187E:D TR Datasheet - Page 72

• Manufacturer Part Number: MT41J128M8HX-187E:D TR
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT41J128M8HX-187E:D TR

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (128M x 8)
• Speed: 533MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1377-1

Table 53:
Parameter
CKE MIN pulse width
Command pass disable delay
Power-down entry to power-down exit timing
Begin power-down period prior to CKE
registered HIGH
Power-down entry period: ODT either
synchronous or asynchronous
Power-down exit period: ODT either
synchronous or asynchronous
ACTIVATE command to power-down entry
PRECHARGE/PRECHARGE ALL command to
power-down entry
REFRESH command to power-down entry
MRS command to power-down entry
READ/READ with auto precharge command to
power-down entry
WRITE command to
power-down entry
WRITE with auto
precharge command
to power-down entry
DLL on, any valid command, or DLL off to
commands not requiring locked DLL
Precharge power-down with DLL off to
commands requiring a locked DLL
Electrical Characteristics and AC Operating Conditions (Sheet 6 of 7)
Notes: 1–8 apply to the entire table; notes appear on page 74
BL8 (OTF, MRS)
BC4OTF
BC4MRS
BL8 (OTF, MRS)
BC4OTF
BC4MRS
t
t
t
t
t
WRAPDEN
WRAPDEN
CKE (MIN) Greater of 3CK or
t
t
t
MRSPDEN
t
ACTPDEN
t
Symbol
REFPDEN
WRPDEN
WRPDEN
RDPDEN
t
PRPDEN
t
t
CPDED
XPDLL
ANPD
PDE
PDX
t
t
PD
XP
Power-Down Entry Minimum Timing
Power-Down Exit Timing
Min
MIN = greater of 3CK or 7.5ns;
DDR3-800
Power-Down Timing
Greater of
7.5ns
Max
MAX = n/a
t
MIN = greater of 10CK or 24ns; MAX = n/a
ANPD or
Greater of 3CK or
MIN =
Min
MIN = WL + 4 +
MIN = WL + 2 +
DDR3-1066
5.625ns
MIN = WL + 4 + WR + 1
MIN = WL + 2 + WR + 1
t
t
RFC - REFRESH command to CKE LOW time
CKE (MIN); MAX = 9 ×
MIN = 1; MAX = n/a
MIN =
MIN = RL + 4 + 1
t
ANPD +
Max
WL - 1CK
MIN = 1
MIN = 1
MIN = 1
t
MOD (MIN)
t
t
Greater of 3CK or
t
WR
WR
XPDLL
Min
DDR3-1333
/
/
MIN = greater of 3CK or 6ns;
5.625ns
t
t
CK (AVG)
CK (AVG)
Max
t
REFI
MAX = n/a
Greater of 3CK or
Min
DDR3-1600
5ns
Max
Units Notes
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
38
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