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MT48LC32M4A2FB-7ELIT Datasheet(PDF) 1 Page - Micron Technology

Part # MT48LC32M4A2FB-7ELIT
Description  SYNCHRONOUS DRAM
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Manufacturer  MICRON [Micron Technology]
Direct Link  http://www.micron.com
Logo MICRON - Micron Technology

MT48LC32M4A2FB-7ELIT Datasheet(HTML) 1 Page - Micron Technology

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128Mb: x4, x8, x16 SDRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128MSDRAM_E.p65 – Rev. E; Pub. 1/02
©2001, Micron Technology, Inc.
128Mb: x4, x8, x16
SDRAM
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.
32 Meg x 4
16 Meg x 8
8 Meg x 16
Configuration
8 Meg x 4 x 4 banks 4 Meg x 8 x 4 banks 2 Meg x 16 x 4 banks
Refresh Count
4K
4K
4K
Row Addressing
4K (A0–A11)
4K (A0–A11)
4K (A0–A11)
Bank Addressing
4 (BA0, BA1)
4 (BA0, BA1)
4 (BA0, BA1)
Column Addressing
2K (A0–A9, A11)
1K (A0–A9)
512 (A0–A8)
SYNCHRONOUS
DRAM
MT48LC32M4A2 – 8 Meg x 4 x 4 banks
MT48LC16M8A2 – 4 Meg x 8 x 4 banks
MT48LC8M16A2 – 2 Meg x 16 x 4 banks
For the latest data sheet, please refer to the Micron Web
site: www.micron.com/dramds
PIN ASSIGNMENT (Top View)
54-Pin TSOP
FEATURES
• PC100-, and PC133-compliant
• 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; standard and low power
• 64ms, 4,096-cycle refresh
• LVTTL-compatible inputs and outputs
• Single +3.3V ±0.3V power supply
OPTIONS
MARKING
• Configurations
32 Meg x 4
(8 Meg x 4
x 4 banks)
32M4
16 Meg x 8
(4 Meg x 8
x 4 banks)
16M8
8 Meg x 16 (2 Meg x 16 x 4 banks)
8M16
• WRITE Recovery (tWR)
tWR = “2 CLK”1
A2
• Package/Pinout
Plastic Package – OCPL2
54-pin TSOP II (400 mil)
TG
60-ball FBGA (8mm x 16mm)
FB 3,6
60-ball FBGA (11mm x 13mm)
FC 3,6
• Timing (Cycle Time)
10ns @ CL = 2 (PC100)
-8E 3,4,5
7.5ns @ CL = 3 (PC133)
-75
7.5ns @ CL = 2 (PC133)
-7E
• Self Refresh
Standard
None
Low power
L
• Operating Temperature Range
Commercial (0oC to +70oC)
None
Industrial (-40oC to +85oC)
IT 3
Part Number Example:
MT48LC16M8A2TG-7E
NOTE: 1. Refer to Micron Technical Note: TN-48-05.
2. Off-center parting line.
3. Consult Micron for availability.
4. Not recommended for new designs.
5. Shown for PC100 compatability.
6. See page 59 for FBGA Device Marking Table.
VDD
DQ0
VDDQ
DQ1
DQ2
VssQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VssQ
DQ7
VDD
DQML
WE#
CAS#
RAS#
CS#
BA0
BA1
A10
A0
A1
A2
A3
VDD
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
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
Vss
DQ15
VssQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VssQ
DQ10
DQ9
VDDQ
DQ8
Vss
NC
DQMH
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
Vss
x8
x16
x16
x8
x4
x4
-
DQ0
-
NC
DQ1
-
NC
DQ2
-
NC
DQ3
-
NC
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
NC
-
NC
DQ0
-
NC
NC
-
NC
DQ1
-
NC
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
DQ7
-
NC
DQ6
-
NC
DQ5
-
NC
DQ4
-
NC
-
-
DQM
-
-
-
-
-
-
-
-
-
-
-
-
NC
-
NC
DQ3
-
NC
NC
-
NC
DQ2
-
NC
-
-
DQM
-
-
-
-
-
-
-
-
-
-
-
Note: The # symbol indicates signal is active LOW. A dash (–)
indicates x8 and x4 pin function is same as x16 pin function.
KEY TIMING PARAMETERS
SPEED
CLOCK
ACCESS TIME
SETUP
HOLD
GRADE
FREQUENCY CL = 2* CL = 3*
TIME
TIME
-7E
143 MHz
5.4ns
1.5ns
0.8ns
-7E
133 MHz
5.4ns
1.5ns
0.8ns
-75
133 MHz
5.4ns
1.5ns
0.8ns
-8E 3,4,5
125 MHz
6ns
2ns
1ns
-75
100 MHz
6ns
1.5ns
0.8ns
-8E 3 ,4,5
100 MHz
6ns
2ns
1ns
*CL = CAS (READ) latency


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