MT48LC4M32B2P-7IT Micron Technology Inc, MT48LC4M32B2P-7IT Datasheet - Page 23

• Manufacturer Part Number: MT48LC4M32B2P-7IT
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M32B2P-7IT

• Organization: 4Mx32
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 17/8/5.5ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 175mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Compliant

Figure 10:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
Consecutive READ Bursts
Notes:
COMMAND
COMMAND
COMMAND
1. Each READ command may be to either bank. DQM is LOW.
ADDRESS
ADDRESS
ADDRESS
CLK
CLK
CLK
DQ
DQ
DQ
BANK,
T0
BANK,
T0
BANK,
T0
COL n
COL n
COL n
READ
READ
READ
CL = 1
CL = 2
T1
T1
T1
NOP
NOP
NOP
D
CL = 3
OUT
n
T2
T2
T2
NOP
NOP
NOP
D
D
n + 1
OUT
OUT
n
23
T3
T3
T3
NOP
NOP
NOP
D
n + 2
D
D
n + 1
OUT
OUT
OUT
n
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BANK,
BANK,
T4
BANK,
T4
READ
COL b
T4
READ
COL b
READ
COL b
X = 0 cycles
X = 1 cycle
D
n + 2
D
n + 1
D
n + 3
OUT
OUT
OUT
X = 2 cycles
T5
T5
T5
NOP
NOP
NOP
D
D
n + 3
n + 2
D
OUT
OUT
OUT
b
T6
T6
NOP
NOP
D
n + 3
D
OUT
OUT
b
DON’T CARE
T7
NOP
D
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
OUT
b
Register Definition