MT48LC4M32B2P-7IT Micron Technology Inc, MT48LC4M32B2P-7IT Datasheet - Page 6

• 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 1:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
BA0, BA1
A0–A11,
CAS#
RAS#
WE#
CKE
CLK
CS#
14
ADDRESS
REGISTER
Functional Block Diagram 4 Meg x 32 SDRAM
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
12
8
2
12
ADDRESS
2
ROW-
MUX
COUNTER/
COLUMN-
CONTROL
ADDRESS
LATCH
LOGIC
12
BANK
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
8
6
4096
READ DATA LATCH
DQM MASK LOGIC
SENSE AMPLIFIERS
BANK0
(4,096 x 256 x 32)
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BANK0
ARRAY
(x32)
8192
256
BANK1
BANK2
BANK3
32
32
4
General Description
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
REGISTER
REGISTER
OUTPUT
DATA
DATA
INPUT
4
32
DQM0–
DQM3
DQ0–
DQ31