MT18LD1672AG-5X Micron, MT18LD1672AG-5X Datasheet

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MT18LD1672AG-5X

Manufacturer Part Number
MT18LD1672AG-5X
Description
16 MEG x 72 NONBUFFERED DRAM DIMM
Manufacturer
Micron
Datasheet
DRAM
MODULE
FEATURES
• Eight-CAS# ECC pinout in a 168-pin, dual in-line
• 64MB (8 Meg x 72), 128MB (16 Meg x 72) and
• Nonbuffered
• High-performance CMOS silicon-gate process
• Single +3.3V ±0.3V power supply
• All inputs, outputs and clocks are LVTTL-
• 4,096-cycle CAS#-BEFORE-RAS# (CBR) refresh
• Extended Data-Out (EDO) PAGE MODE access
• Serial presence-detect (SPD)
OPTIONS
• Package
• Timing
• Access Cycle
KEY TIMING PARAMETERS
PART NUMBERS
*Contact factory for availability
NOTE: Pin symbols in parentheses are not used on these
8, 16, 32 Meg x 72 Nonbuffered DRAM DIMMs
DM79.p65 – Rev. 2/99
SPEED
PART NUMBER
MT9LD872AG-5 X
MT9LD872AG-6 X
MT18LD1672AG-5 X
MT18LD1672AG-6 X
MT36LD3272AG-5 X*
MT36LD3272AG-6 X*
memory module (DIMM)
256MB (32 Meg x 72)
compatible
distributed across 64ms
cycle
168-pin DIMM (gold)
50ns access
60ns access
EDO PAGE MODE
-5
-6
modules but may be used for other modules in this
product family. They are for reference only.
104ns
84ns
t
RC
t
50ns
60ns
RAC
CONFIGURATION
20ns
25ns
t
16 Meg x 72 ECC
16 Meg x 72 ECC
32 Meg x 72 ECC
32 Meg x 72 ECC
PC
8 Meg x 72 ECC
8 Meg x 72 ECC
25ns
30ns
t
AA
t
MARKING
13ns
15ns
CAC
SPEED
-5
-6
G
X
50ns
60ns
50ns
60ns
50ns
60ns
t
10ns
CAS
8ns
1
MT9LD872A X, MT18LD1672A X,
MT36LD3272A X
For the latest full-length data sheet, please refer to the
Micron Web site: www.micron.com/mti/msp/html/
datasheet.html
**256MB version only
PIN SYMBOL PIN SYMBOL PIN SYMBOL PIN SYMBOL
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
1
2
3
4
5
6
7
8
9
NONBUFFERED DRAM DIMMs
Micron Technology, Inc., reserves the right to change products or specifications without notice.
PIN ASSIGNMENT (Front View)
NC (A12)
CAS0#
CAS1#
RAS0#
WE0#
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
OE0#
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
A10
RFU
V
V
CB0
CB1
V
V
V
V
V
V
V
NC
NC
A0
A2
A4
A6
A8
DD
DD
DD
DD
DD
SS
SS
SS
SS
(H-12; 64MB), (H-15; 128MB),
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
168-Pin DIMM
(H-28; 256MB)
RAS2#
CAS2#
CAS3#
WE2#
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
OE2#
SDA
CB2
CB3
RFU
V
V
V
SCL
V
V
NC
NC
V
NC
NC
V
V
V
NC
NC
NC
8, 16, 32 MEG x 72
DD
DD
DD
DD
SS
SS
SS
SS
SS
105
100
101
102
103
104
106
107
108
109
110
111
112
113
114 NC/RAS1#** 156
115
116
117
118
119
120
121
122
123
124
125
126
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
NC (A13)
CAS4#
CAS5#
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
CB4
CB5
RFU
RFU
A11
RFU
RFU
V
V
V
V
V
V
V
NC
NC
V
A1
A3
A5
A7
A9
DD
DD
DD
DD
SS
SS
SS
SS
©1999, Micron Technology, Inc.
127
128
129 NC/RAS3#**
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
157
158
159
160
161
162
163
164
165
166
167
168
CAS6#
CAS7#
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
RFU
RFU
RFU
CB6
CB7
SA0
SA1
SA2
V
V
V
V
V
V
V
V
V
NC
NC
NC
NC
NC
NC
DD
DD
DD
DD
SS
SS
SS
SS
SS

Related parts for MT18LD1672AG-5X

MT18LD1672AG-5X Summary of contents

Page 1

... CONFIGURATION MT9LD872AG Meg x 72 ECC MT9LD872AG Meg x 72 ECC MT18LD1672AG Meg x 72 ECC MT18LD1672AG Meg x 72 ECC MT36LD3272AG Meg x 72 ECC MT36LD3272AG Meg x 72 ECC *Contact factory for availability NOTE: Pin symbols in parentheses are not used on these modules but may be used for other modules in this product family ...

Page 2

... IIC bus using the DIMM’s SCL (clock) and SDA (data) signals, together with SA(2:0), which provide 8 unique DIMM/EEPROM addresses. 2 Micron Technology, Inc., reserves the right to change products or specifications without notice. 8, 16, 32 MEG OFF, RAS# ©1999, Micron Technology, Inc. ...

Page 3

... WE# WE OE# OE# RAS# RAS# A0ÐA11 A0ÐA11 CAS# CAS U1- U1- Micron Technology, Inc., reserves the right to change products or specifications without notice. 8, 16, 32 MEG x 72 DQ16-DQ23 DQ24-DQ31 DQ0-DQ7 DQ0-DQ7 WE# WE OE# OE# RAS# RAS# CAS# A0ÐA11 CAS DQ56-DQ63 DQ0-DQ7 ...

Page 4

... WE# U15 U16 OE# OE# OE# RAS# RAS# RAS# CAS# A0ÐA11 CAS# A0ÐA11 CAS U1-U18 = MT4LC16M4H9 EDO PAGE MODE Micron Technology, Inc., reserves the right to change products or specifications without notice. DQ28-DQ31 DQ0-DQ3 WE OE# RAS# A0ÐA11 CAS# A0ÐA11 12 12 DQ60-DQ63 DQ0-DQ3 WE# U17 U18 ...

Page 5

... U34 OE# OE# OE# RAS# RAS# RAS# A0ÐA11 CAS# A0ÐA11 CAS# A0ÐA11 CAS U1-U36 = MT4LC16M4H9 EDO PAGE MODE Micron Technology, Inc., reserves the right to change products or specifications without notice. DQ24-DQ27 DQ28-DQ31 DQ0-DQ3 DQ0-DQ3 WE# WE OE# OE# RAS# RAS# CAS# A0ÐA11 CAS# A0ÐA11 ...

Page 6

... Input Presence-Detect Address Inputs. These pins are used to configure the presence-detect device 16, 32 MEG x 72 NONBUFFERED DRAM DIMMs DESCRIPTION Micron Technology, Inc., reserves the right to change products or specifications without notice. ©1999, Micron Technology, Inc. ...

Page 7

... SCL SDA DATA STABLE Figure 16, 32 MEG x 72 NONBUFFERED DRAM DIMMs START BIT Figure 2 Definition of Start and Stop 8 9 Acknowledge Micron Technology, Inc., reserves the right to change products or specifications without notice. STOP BIT ©1999, Micron Technology, Inc. ...

Page 8

... Micron Technology, Inc., reserves the right to change products or specifications without notice. 8, 16, 32 MEG x 72 BIT4 BIT3 BIT2 BIT1 BIT0 ...

Page 9

... I 256MB -18 18 64MB -5 5 128MB -5 5 256MB -10 10 ALL 2.4 – ALL 0.4 – OL Micron Technology, Inc., reserves the right to change products or specifications without notice. UNITS NOTES µA µA µA µA µ ©1999, Micron Technology, Inc. ...

Page 10

... Micron Technology, Inc., reserves the right to change products or specifications without notice. UNITS NOTES ©1999, Micron Technology, Inc. ...

Page 11

... Micron Technology, Inc., reserves the right to change products or specifications without notice. UNITS NOTES ...

Page 12

... MAX MIN MAX 140 Micron Technology, Inc., reserves the right to change products or specifications without notice. UNITS NOTES ©1999, Micron Technology, Inc. ...

Page 13

... I 100 t LOW 4 SCL 100 t SU:DAT 250 t SU:STA 4.7 t SU:STO 4 Micron Technology, Inc., reserves the right to change products or specifications without notice. UNITS NOTES µA µA µA mA UNITS NOTES µs µ µs µs µs ns µs µs KHz ns µ ...

Page 14

... OFF on an EDO module is determined by the - 0.2V. DD overshoot: V (MAX 10ns, and the pulse width cannot be (MIN) = -2V for a pulse width IL Micron Technology, Inc., reserves the right to change products or specifications without notice WCS, RWD, t WR) is the + 2V for a pulse IL ©1999, Micron Technology, Inc. ...

Page 15

... Micron Technology, Inc., reserves the right to change products or specifications without notice. ROW DON’T CARE UNDEFINED -6 MAX UNITS 10,000 ©1999, Micron Technology, Inc. ...

Page 16

... MAX MIN 10,000 60 84 104 Micron Technology, Inc., reserves the right to change products or specifications without notice. DON’T CARE UNDEFINED -6 MAX UNITS ns 10,000 ©1999, Micron Technology, Inc. ...

Page 17

... Micron Technology, Inc., reserves the right to change products or specifications without notice ROW t RCH t RRH t OFF VALID OPEN DATA t OD DON’T CARE UNDEFINED -6 MAX UNITS ...

Page 18

... Micron Technology, Inc., reserves the right to change products or specifications without notice ROW DON’T CARE UNDEFINED -6 MAX UNITS 125,000 ©1999, Micron Technology, Inc. ...

Page 19

... Micron Technology, Inc., reserves the right to change products or specifications without notice. -6 MAX UNITS 10,000 ©1999, Micron Technology, Inc. ...

Page 20

... Micron Technology, Inc., reserves the right to change products or specifications without notice ROW t RWL t CWL OPEN DON’T CARE UNDEFINED -6 MAX UNITS 125,000 ...

Page 21

... Micron Technology, Inc., reserves the right to change products or specifications without notice ROW DON’T CARE UNDEFINED -6 MAX UNITS 125,000 ...

Page 22

... MIN MAX MIN Micron Technology, Inc., reserves the right to change products or specifications without notice. COLUMN t CLZ DON’T CARE UNDEFINED -6 MAX UNITS ©1999, Micron Technology, Inc. ...

Page 23

... RPC ROW t RAS t CHR t WRP t WRH DON’T CARE UNDEFINED -5 MIN MAX MIN 50 10,000 60 84 104 Micron Technology, Inc., reserves the right to change products or specifications without notice. -6 MAX UNITS 10,000 ©1999, Micron Technology, Inc. ...

Page 24

... MIN 10,000 60 84 104 Micron Technology, Inc., reserves the right to change products or specifications without notice. t OFF OPEN DON’T CARE UNDEFINED -6 MAX UNITS 10,000 ©1999, Micron Technology, Inc. ...

Page 25

... SU:STA t 4 µs SU:STO 25 8, 16, 32 MEG x 72 NONBUFFERED DRAM DIMMs t SU:DAT t SU:STO t BUF UNDEFINED MIN 4 4.7 250 4.7 4.7 Micron Technology, Inc., reserves the right to change products or specifications without notice. MAX UNITS µs µs 1 µs ns µs µs ©1999, Micron Technology, Inc. ...

Page 26

... DIMM DF-23 (128MB) FRONT VIEW 5.256 (133.50) 5.244 (133.20) 1.661 (42.18) .039 (1.00)R (2X) .039 (1.00) TYP 4.550 (115.57) MIN 26 Micron Technology, Inc., reserves the right to change products or specifications without notice. 8, 16, 32 MEG x 72 1.105 (28.07) 1.095 (27.81) .700 (17.78) TYP .128 (3.25) (2X) .118 (3.00) .050 (1.27) TYP TYP PIN 84 (PIN 168 ON BACKSIDE) 1 ...

Page 27

... DIMM DF-39 (256MB) FRONT VIEW 5.256 (133.50) 5.244 (133.20) 1.661 (42.18) .039 (1.00)R (2X) .039 (1.00) TYP 4.550 (115.57) MIN 27 Micron Technology, Inc., reserves the right to change products or specifications without notice. 8, 16, 32 MEG x 72 2.005 (50.93) 1.995 (50.67) .700 (17.78) TYP .128 (3.25) (2X) .118 (3.00) .050 (1.27) TYP PIN 84 (PIN 168 ON BACKSIDE) © ...

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