MT41J256M8HX-15E IT:D Micron Technology Inc, MT41J256M8HX-15E IT:D Datasheet - Page 90
MT41J256M8HX-15E IT:D
Manufacturer Part Number
MT41J256M8HX-15E IT:D
Description
MICMT41J256M8HX-15E_IT:D 2GB DDR3 SDRAM
Manufacturer
Micron Technology Inc
Type
DDR3 SDRAMr
Datasheet
1.MT41J256M8HX-15E_ITD.pdf
(210 pages)
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
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Table 57: Electrical Characteristics and AC Operating Conditions for Speed Extensions (Continued)
Notes 1–8 apply to the entire table
Parameter
ACTIVATE-to-PRECHARGE command period
ACTIVATE-to-ACTIVATE command period
ACTIVATE-to-ACTIVATE minimum com-
mand
period
Four ACTIVATE
windows
Write recovery time
Delay from start of internal WRITE
transaction to internal READ command
READ-to-PRECHARGE time
CAS#-to-CAS# command delay
Auto precharge write recovery + precharge time
MODE REGISTER SET command cycle time
MODE REGISTER SET command update delay
MULTIPURPOSE REGISTER READ burst end to mode register set for multi-
purpose register exit
ZQCL command: Long calibration time POWER-UP and RESET operation
ZQCS command: Short calibration time
Exit reset from CKE HIGH to a valid command
1KB page size
2KB page size
1KB page size
2KB page size
Normal operation
Initialization and Reset Timing
Calibration Timing
Symbol
t
t
ZQoper
t
t
t
t
ZQinit
t
MPRR
t
t
t
t
MOD
t
t
MRD
t
FAW
t
WTR
ZQcs
RRD
CCD
DAL
RAS
t
XPR
WR
RTP
RC
MIN = greater of 4CK or 5ns
MIN = greater of 4CK or 6ns
MAX = max(512nCK, 640ns)
MAX = max(256nCK, 320ns)
MIN = WR +
MIN = greater of 12CK or
MAX = max(64nCK, 80ns)
MIN = greater of 4CK or
MIN = greater of 4CK or
MIN = greater of 5CK or
t
MIN = 15ns; MAX = n/a
MIN = 4CK; MAX = n/a
MIN = 4CK; MAX = n/a
MIN = 1CK; MAX = n/a
RFC + 10ns; MAX = n/a
See Speed Bin Tables
See Speed Bin Tables
Min
(page 74) for
25
35
(page 74) for
7.5ns; MAX = n/a
7.5ns; MAX = n/a
15ns; MAX = n/a
DDR3-1866
MAX = n/a
MIN = n/a
MIN = n/a
MIN = n/a
t
RP/
t
CK (AVG);
t
Max
RAS
t
RC
–
–
Units
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
ns
ns
ns
ns
ns
31, 32, 33
Notes
31, 32
31, 34
31, 32
31
31
31
31
31
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