MT41J256M8HX-125IT:D Micron Technology Inc, MT41J256M8HX-125IT:D Datasheet - Page 93

• Manufacturer Part Number: MT41J256M8HX-125IT:D
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8HX-125IT:D

• Organization: 256Mx8
• Address Bus: 18b
• 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: 185mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Table 57: Electrical Characteristics and AC Operating Conditions for Speed Extensions (Continued)
Notes 1–8 apply to the entire table
Parameter
Asynchronous R
(power-down with DLL off)
ODT HIGH time with WRITE command and BL8
ODT HIGH time without WRITE command or with WRITE command and
BC4
R
R
R
R
First DQS, DQS# rising edge
DQS, DQS# delay
Write leveling setup from rising CK, CK#
crossing to rising DQS, DQS# crossing
Write leveling hold from rising DQS, DQS#
crossing to rising CK, CK# crossing
Write leveling output delay
Write leveling output error
TT,nom
TT(WR)
TT(WR)
TT
dynamic change skew
-to-R
-to-R
-to-R
TT,nom
TT,nom
TT(WR)
TT
change skew
change skew - BC4
change skew - BL8
turn-off delay
Write Leveling Timing
Dynamic ODT Timing
ODTLcnw4
ODTLcnw8
t
WLDQSEN
ODTLcnw
t
Symbol
t
WLMRD
ODTH8
ODTH4
AOFPD
t
t
t
WLOE
t
t
WLO
WLH
ADC
WLS
MIN = 2; MAX = 8.5
MIN = 6; MAX = n/a
MIN = 4; MAX = n/a
Min
140
140
40
25
0
0
4CK + ODTL off
6CK + ODTL off
DDR3-1866
WL - 2CK
0.3 0.7
Max
7.5
–
–
–
–
2
Units
CK
CK
CK
CK
CK
CK
CK
CK
ns
ps
ps
ns
ns
Notes
40
39