MT41J256M4JP-15E:G Micron Technology Inc, MT41J256M4JP-15E:G Datasheet - Page 89

• Manufacturer Part Number: MT41J256M4JP-15E:G
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Series: -r

Specifications of MT41J256M4JP-15E:G

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (256M x 4)
• 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: Supplier Unconfirmed

Table 55: Electrical Characteristics and AC Operating Conditions for Speed Extensions (Continued)
Notes 1–8 apply to the entire table
Parameter
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 refresh entry to self refresh exit
timing
Valid clocks after self refresh entry or power-down entry
Valid clocks before self refresh exit,
power-down exit, or reset exit
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
TT
High-Z
T
T
T
T
C
C
C
C
≤ +85°C
> +85°C
≤ +85°C
> +85°C
Power-Down Timing
Self Refresh Timing
Refresh Timing
t
t
t
t
RFC – 1Gb
RFC – 2Gb
RFC – 4Gb
CKE (MIN)
Symbol
t
t
t
t
t
t
t
CPDED
CKESR
CKSRE
CKSRX
Vddpr
XSDLL
ANPD
t
t
t
REFI
t
RPS
t
IOz
PD
XS
–
MIN =
MIN = 110; MAX = 70,200
MIN = 160; MAX = 70,200
MIN = 300; MAX = 70,200
MIN =
MIN = greater of 5CK or
MIN = greater of 5CK or
MIN = greater of 5CK or
t
MIN =
MIN = n/a; MAX = 200
RFC + 10ns; MAX = n/a
Greater of 3CK or 5ns
MIN = n/a; MAX = 20
MIN = 0; MAX = 200
Min
10ns; MAX = n/a
10ns; MAX = n/a
t
7.8 (64ms/8192)
3.9 (32ms/8192)
DLLK (MIN); MAX = n/
DDR3-1866
t
CKE (MIN); MAX =
MAX = n/a
MAX = n/a
t
WL - 1CK
CKE (MIN) + CK;
MIN = 2;
64 (1X)
32 (2X)
60ms
a
Max
Units
ms
ms
ms
ms
CK
CK
CK
CK
CK
CK
CK
CK
CK
ns
ns
ns
ns
µs
µs
Notes
35
36
36
36
36
28