MT41J256M8HX-15E:D Micron Technology Inc, MT41J256M8HX-15E:D Datasheet - Page 74

• Manufacturer Part Number: MT41J256M8HX-15E:D
• Description: MICMT41J256M8HX-15E:D 2GB:X4,X8,X16 DDR3
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr
• Series: -r

Specifications of MT41J256M8HX-15E:D

• 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
• Supply Current: 165mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• 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: 78-TFBGA
• Lead Free Status / RoHS Status: Compliant

Table 56:
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 5 of 6)
Notes: 1–8 apply to the entire table; notes appear on page 76
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
RFC - REFRESH command to CKE LOW time
MIN = 1; MAX = n/a
MIN =
t
CKE (MIN); MAX = 60ms
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
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
37
28