MT48LC32M8A2P-7E:D Micron Technology Inc, MT48LC32M8A2P-7E:D Datasheet - Page 9

IC SDRAM 256MBIT 133MHZ 54TSOP

MT48LC32M8A2P-7E:D

Manufacturer Part Number
MT48LC32M8A2P-7E:D
Description
IC SDRAM 256MBIT 133MHZ 54TSOP
Manufacturer
Micron Technology Inc
Type
SDRAMr
Datasheet

Specifications of MT48LC32M8A2P-7E:D

Package / Case
54-TSOP II
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (32M x 8)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Access Time
RoHS Compliant
Memory Case Style
TSOP
No. Of Pins
54
Operating Temperature Range
0°C To +70°C
Operating Temperature Max
70°C
Operating Temperature Min
0°C
Organization
32Mx8
Density
256Mb
Address Bus
15b
Access Time (max)
5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
135mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Memory Configuration
4 BLK (8M X 8)
Interface Type
LVTTL
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Functional Block Diagrams
Figure 1: 64 Meg x 4 Functional Block Diagram
PDF: 09005aef8091e6d1
256Mb_sdr.pdf - Rev. N 1/10 EN
A[12:0]
BA[1:0]
CAS#
RAS#
WE#
CKE
CLK
CS#
15
ADDRESS
REGISTER
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
13
11
2
13
ADDRESS
2
ROW-
MUX
COUNTER/
COLUMN-
CONTROL
ADDRESS
LATCH
LOGIC
BANK
13
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
11
8192
9
READ DATA LATCH
SENSE AMPLIFIERS
DQM MASK LOGIC
(8192 x 2048 x 4)
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
BANK0
ARRAY
8192
2048
(x4)
BANK1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
BANK2
BANK3
256Mb: x4, x8, x16 SDRAM
Functional Block Diagrams
4
4
1
REGISTER
REGISTER
OUTPUT
© 1999 Micron Technology, Inc. All rights reserved.
INPUT
DATA
DATA
1
4
DQM
DQ[3:0]

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