MT48LC32M8A2P-7E:D Micron Technology Inc, MT48LC32M8A2P-7E:D Datasheet - Page 12

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

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

Pin and Ball Assignments and Descriptions
Figure 4: 54-Pin TSOP (Top View)
PDF: 09005aef8091e6d1
256Mb_sdr.pdf - Rev. N 1/10 EN
Note:
DQ0
DQ1
x4
NC
NC
NC
NC
NC
NC
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1. The # symbol indicates that the signal is active LOW. A dash (-) indicates that the x8 and
DQ0
DQ1
DQ2
DQ3
x8
NC
NC
NC
NC
NC
x4 pin function is the same as the x16 pin function.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DQML
V
V
CAS#
RAS#
x16
DQ0
DQ1
DQ2
V
DQ3
DQ4
DQ5
DQ6
V
DQ7
WE#
BA0
BA1
A10
V
DDQ
DDQ
V
V
CS#
SSQ
SSQ
A0
A1
A2
A3
DD
DD
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Pin and Ball Assignments and Descriptions
12
Micron Technology, Inc. reserves the right to change products or specifications without notice.
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
x16
V
DQ15
V
DQ14
DQ13
V
DQ12
DQ11
V
DQ10
DQ9
V
DQ8
V
NC
DQMH
CLK
CKE
A12
A11
A9
A8
A7
A6
A5
A4
V
SS
SSQ
DDQ
SSQ
DDQ
SS
SS
256Mb: x4, x8, x16 SDRAM
x8
-
DQ7
-
NC
DQ6
-
NC
DQ5
-
NC
DQ4
-
NC
-
-
DQM
-
-
-
-
-
-
-
-
-
-
-
-
NC
-
NC
DQ3
-
NC
NC
-
NC
DQ2
-
NC
-
-
DQM
-
-
-
-
-
-
-
-
-
-
-
x4
© 1999 Micron Technology, Inc. All rights reserved.