MT48LC4M16A2B4-75:G Micron Technology Inc, MT48LC4M16A2B4-75:G Datasheet - Page 32

• Manufacturer Part Number: MT48LC4M16A2B4-75:G
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2B4-75:G

• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Access Time (max): 6/5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 140mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 21:
Figure 22:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
Random WRITE Cycles
WRITE-to-READ
Note:
Note:
COMMAND
COMMAND
ADDRESS
ADDRESS
Each WRITE command may be to any bank. DQM is LOW.
The WRITE command may be to any bank, and the READ command may be to any bank.
DQM is LOW. CL = 2 for illustration.
CLK
CLK
DQ
DQ
TRANSITIONING DATA
WRITE
BANK,
BANK,
COL n
WRITE
COL n
D
T0
D
T0
n
n
IN
IN
WRITE
BANK,
n + 1
COL a
NOP
D
T1
T1
D
a
IN
IN
TRANSITIONING DATA
WRITE
BANK,
COL x
BANK,
COL b
READ
T2
T2
D
x
IN
32
DON’T CARE
WRITE
COL m
BANK,
T3
T3
NOP
D
m
IN
Micron Technology, Inc., reserves the right to change products or specifications without notice.
NOP
D
T4
OUT
b
DON’T CARE
NOP
T5
b + 1
D
OUT
64Mb: x4, x8, x16 SDRAM
©2000 Micron Technology, Inc. All rights reserved.
Commands