MT41J256M8HX-15E IT:D Micron Technology Inc, MT41J256M8HX-15E IT:D Datasheet - Page 81

• 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 56: Electrical Characteristics and AC Operating Conditions (Continued)
Notes 1–8 apply to the entire table
Parameter
MULTIPURPOSE REGISTER READ burst end to
mode register set for multipurpose register
exit
ZQCL command: Long
calibration time
ZQCS command: Short calibration time
Exit reset from CKE HIGH to a valid command
Begin power supply ramp to power supplies
stable
RESET# LOW to power supplies stable
RESET# LOW to I/O and R
REFRESH-to-ACTIVATE or REFRESH
command period
Maximum refresh
period
Maximum average
periodic refresh
Exit self refresh to commands not requiring a
locked DLL
Exit self refresh to commands requiring a
locked DLL
Minimum CKE low pulse width for self re-
fresh entry to self refresh exit timing
Valid clocks after self refresh entry or power-
down entry
POWER-UP and RE-
SET operation
Normal operation
TT
T
T
T
T
C
C
C
C
High-Z
≤ +85°C
> +85°C
≤ +85°C
> +85°C
t
t
t
RFC – 1Gb
RFC – 2Gb
RFC – 4Gb
Symbol
t
t
ZQoper
t
t
t
t
t
ZQinit
Vddpr
XSDLL
CKESR
CKSRE
MPRR
t
t
t
ZQcs
t
t
XPR
REFI
RPS
t
IOz
XS
–
Initialization and Reset Timing
Min
512
256
64
DDR3-800
Self Refresh Timing
Calibration Timing
Refresh Timing
Max
MIN = greater of 5CK or
MIN = greater of 5CK or
–
–
–
MIN = greater of 5CK or 10ns; MAX = n/a
MIN =
Min
512
256
DDR3-1066
MIN =
64
MIN = 110; MAX = 70,200
MIN = 160; MAX = 70,200
MIN = 300; MAX = 70,200
MIN = 1CK; MAX = n/a
MIN = n/a; MAX = 200
t
MIN = n/a; MAX = 20
MIN = 0; MAX = 200
CKE (MIN) + CK; MAX = n/a
t
DLLK (MIN); MAX = n/a
7.8 (64ms/8192)
3.9 (32ms/8192)
Max
–
–
–
64 (1X)
32 (2X)
t
t
RFC + 10ns; MAX = n/a
RFC + 10ns; MAX = n/a
Min
512
256
DDR3-1333
64
Max
–
–
–
Min
512
256
DDR3-1600
64
Max
–
–
–
Units Notes
CK
CK
CK
CK
CK
ms
ms
ms
ms
CK
CK
CK
CK
ns
ns
ns
ns
µs
µs
35
36
36
36
36
28