MT48LC4M32LFF5-8:G TR Micron Technology Inc, MT48LC4M32LFF5-8:G TR Datasheet - Page 8
![IC SDRAM 128MBIT 125MHZ 90VFBGA](/photos/7/23/72313/mfg557-90-vfbga_sml.jpg)
MT48LC4M32LFF5-8:G TR
Manufacturer Part Number
MT48LC4M32LFF5-8:G TR
Description
IC SDRAM 128MBIT 125MHZ 90VFBGA
Manufacturer
Micron Technology Inc
Type
Mobile SDRAMr
Specifications of MT48LC4M32LFF5-8:G TR
Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
128M (4Mx32)
Speed
125MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-VFBGA
Organization
4Mx32
Density
128Mb
Address Bus
14b
Access Time (max)
19/8/7ns
Maximum Clock Rate
125MHz
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
115mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Figure 3:
PDF: 09005aef807f4885/Source: 09005aef8071a76b
128Mbx16x32Mobile_2.fm - Rev. L 10/07 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
BANK
LOGIC
12
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
8
8
4,096
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)
4096
256
BANK1
BANK2
128Mb: x16, x32 Mobile SDRAM
BANK3
32
32
4
General Description
©2001 Micron Technology, Inc. All rights reserved.
REGISTER
REGISTER
OUTPUT
INPUT
DATA
DATA
4
32
DQM0–
DQM3
DQ0–
DQ31