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MT48LC8M32B2TG-6 TR

Description
IC DRAM 256M PARALLEL 86TSOP II
Categorystorage   
File Size1MB,56 Pages
ManufacturerMicron Technology
Websitehttp://www.mdtic.com.tw/
Download Datasheet Parametric View All

MT48LC8M32B2TG-6 TR Overview

IC DRAM 256M PARALLEL 86TSOP II

MT48LC8M32B2TG-6 TR Parametric

Parameter NameAttribute value
memory typeVolatile
memory formatDRAM
technologySDRAM
storage256Mb (8M x 32)
Clock frequency166MHz
Write cycle time - words, pages12ns
interview time5.5ns
memory interfacein parallel
Voltage - Power3 V ~ 3.6 V
Operating temperature0°C ~ 70°C(TA)
Installation typesurface mount
Package/casing86-TFSOP (0.400", 10.16mm wide)
Supplier device packaging86-TSOP II
256Mb: x32
SDRAM
SYNCHRONOUS
DRAM
Features
• PC100 functionality
• Fully synchronous; all signals registered on positive
edge of system clock
• Internal pipelined operation; column address can
be changed every clock cycle
• Internal banks for hiding row access/precharge
• Programmable burst lengths: 1, 2, 4, 8, or full page
• Auto Precharge, includes Concurrent Auto
Precharge, and Auto Refresh Modes
• Self Refresh Mode
• 64ms, 4,096-cycle refresh (15.6µs/row)
• LVTTL-compatible inputs and outputs
• Single +3.3V ±0.3V power supply
• Supports CAS latency of 1, 2, and 3
MT48LC8M32B2 - 2 MEG x 32 x 4 BANKS
For the latest data sheet, please refer to the Micron Web
site:
www.micron.com/dramds
Figure 1: Pin Assignment (Top View)
86-Pin TSOP
V
DD
DQ0
V
DD
Q
DQ1
DQ2
V
SS
Q
DQ3
DQ4
V
DD
Q
DQ5
DQ6
V
SS
Q
DQ7
NC
V
DD
DQM0
WE#
CAS#
RAS#
CS#
A11
BA0
BA1
A10
A0
A1
A2
DQM2
V
DD
NC
DQ16
V
SS
Q
DQ17
DQ18
V
DD
Q
DQ19
DQ20
V
SS
Q
DQ21
DQ22
V
DD
Q
DQ23
V
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
Options
Configuration
• 8 Meg x 32 (2 Meg x 32 x 4 banks)
Package
• 86-pin TSOP (400 mil)
• 86-pin TSOP (400 mil) lead-free
• 90-ball FBGA (8mm x 13mm)
• 90-ball FBGA (8mm x 13mm) lead-
free
Timing (Cycle Time)
• 6ns (166 MHz)
• 7ns (143 MHz)
Operating Temperature Range
• Commercial (0°C to +70°C)
• Industrial (-40°C to +85°C)
NOTE:
1. Available on -7 only.
Marking
8M32B2
TG
P
F5
B5
-6
-7
None
IT
1
NOTE:
V
SS
DQ15
V
SS
Q
DQ14
DQ13
V
DD
Q
DQ12
DQ11
V
SS
Q
DQ10
DQ9
V
DD
Q
DQ8
NC
V
SS
DQM1
NC
NC
CLK
CKE
A9
A8
A7
A6
A5
A4
A3
DQM3
V
SS
NC
DQ31
V
DD
Q
DQ30
DQ29
V
SS
Q
DQ28
DQ27
V
DD
Q
DQ26
DQ25
V
SS
Q
DQ24
V
SS
The # symbol indicates signal is active LOW.
8 Meg x 32
Table 1:
Key Timing Parameters
ACCESS
TIME
CL = 3*
5.5ns
6.0ns
SETUP
TIME
1.5ns
2ns
HOLD
TIME
1ns
1ns
SPEED
CLOCK
GRADE FREQUENCY
-6
-7
166 MHz
143 MHz
Configuration
Refresh Count
Row Addressing
Bank Addressing
Column Addressing
2 Meg x 32 x 4 banks
4K
4K (A0–A11)
4 (BA0, BA1)
512 (A0–A8)
Part Number Example:
*CL = CAS (READ) latency
MT48LC8M32B2TG-7
1
09005aef8140ad6d
MT48LC8M32B2_1.fm - Rev. B 10/04 EN
©2003 Micron Technology, Inc. All rights reserved.

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