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MT36HTJ51272 Datasheet Preview

MT36HTJ51272 Datasheet

4GB DDR2 SDRAM Registered DIMM

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MT36HTJ51272 pdf
4GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
Features
DDR2 SDRAM Registered DIMM (RDIMM)
MT36HTJ51272(P) – 4GB
For the latest data sheet and for component data sheets, refer to Micron's Web site: www.micron.com
Features
• Supports 95°C with double refresh
• 240-pin, registered dual in-line memory module
• Fast data transfer rates: PC2-3200, PC2-4200, or
PC2-5300
• Supports ECC error detection and correction
• VDD = VDDQ = +1.8V
• VDDSPD = +1.7V to +3.6V
• JEDEC-standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• 4-bit prefetch architecture
• DLL to align DQ and DQS transitions with CK
• Dual rank
• Multiple internal device banks for concurrent
operation
• Programmable CAS# latency (CL)
• Posted CAS# additive latency (AL)
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths (BL): 4 or 8
• Adjustable data-output drive strength
• 64ms, 8,192-cycle refresh
• On-die termination (ODT)
• Serial presence-detect (SPD) with EEPROM
• Gold edge contacts
Figure 1: 240-Pin DIMM (MO-237 R/C “K”)
Height: 30mm (1.18in)
Options
Marking
• Parity
• Package
240-pin DIMM (lead-free)
• Frequency/CAS latency1
3.0ns @ CL = 5 (DDR2-667)2
3.75ns @ CL = 4 (DDR2-533)
5.0ns @ CL = 3 (DDR2-400)
• PCB height
30mm (1.18in)
P
Y
-667
-53E
-40E
Notes: 1. CL = CAS (READ) latency; registered mode
will add one clock cycle to CL.
2. Contact Micron for product availability.
Table 1: Key Timing Parameters
Speed
Grade
-667
-53E
-40E
Table 2:
Industry Nomenclature
PC2-5300
PC2-4200
PC2-3200
Addressing
Data Rate (MT/s)
CL = 5
667
CL = 4
533
533
400
CL = 3
400
400
400
tRCD
(ns)
15
15
15
tRP
(ns)
15
15
15
tRC
(ns)
55
55
55
Refresh count
Row address
Device bank address
Device page size per bank
Device configuration
Column address
Module rank address
4GB
8K
16K (A0–A13)
8 (BA0–BA2)
1KB
1Gb (256 Meg x 4)
2K (A0–A9, A11)
2 (S0#, S1#)
PDF: 09005aef822553c2/Source: 09005aef822553af
HT36HTJ51272.fm - Rev. B 7/06 EN
1 Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.



Micron
Micron

MT36HTJ51272 Datasheet Preview

MT36HTJ51272 Datasheet

4GB DDR2 SDRAM Registered DIMM

No Preview Available !

MT36HTJ51272 pdf
4GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
Pin Assignments and Descriptions
Table 3:
Part Numbers and Timing Parameters: 4GB Modules
Base device: MT47H256M4, 1Gb DDR2 SDRAM – www.micron.com
Part Number1
Module
Density
Configuration
Module
Memory Clock/
Latency
Bandwidth
Data Rate (CL - tRCD - tRP)
MT36HTJ51272(P)Y-667__
MT36HTJ51272(P)Y-53E__
MT36HTJ51272(P)Y-40E__
4GB
512 Meg x 72
5.3 GB/s
3.0ns/667 MT/s
5-5-5
4GB
512 Meg x 72
4.3 GB/s
3.75ns/533 MT/s
4-4-4
4GB
512 Meg x 72
3.2 GB/s
5.0ns/400 MT/s
3-3-3
Notes: 1. All part numbers end with a two-place code (not shown), designating component and PCB
revisions. Consult factory for current revision codes. Example: MT36HTJ51272Y-667C2.
Pin Assignments and Descriptions
Table 4: Pin Assignments
240-Pin RDIMM Front
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
1 VREF 31 DQ19 61 A4 91 VSS
2 VSS 32 VSS 62 VDDQ 92 DQS5#
3 DQ0 33 DQ24 63 A2 93 DQS5
4 DQ1 34 DQ25 64 VDD 94 VSS
5 VSS 35 VSS 65 VSS 95 DQ42
6 DQS0# 36 DQS3# 66 VSS 96 DQ43
7 DQS0 37 DQS3 67 VDD 97 VSS
8 VSS 38 VSS 68 PAR_IN 98 DQ48
9 DQ2 39 DQ26 69 VDD 99 DQ49
10 DQ3 40 DQ27 70 A10/AP 100 VSS
11 VSS 41 VSS 71 BA0 101 SA2
12 DQ8 42 CB0 72 VDDQ 102 NC
13 DQ9 43 CB1 73 WE# 103 VSS
14 VSS 44 VSS 74 CAS# 104 DQS6#
15 DQS1# 45 DQS8# 75 VDDQ 105 DQS6
16 DQS1 46 DQS8 76 S1# 106 VSS
17 VSS 47 VSS 77 ODT1 107 DQ50
18 RESET# 48 CB2 78 VDDQ 108 DQ51
19 NC 49 CB3 79 VSS 109 VSS
20 VSS 50 VSS 80 DQ32 110 DQ56
21 DQ10 51 VDDQ 81 DQ33 111 DQ57
22 DQ11 52 CKE0 82 VSS 112 VSS
23 VSS 53 VDD 83 DQS4# 113 DQS7#
24 DQ16 54 BA2 84 DQS4 114 DQS7
25 DQ17 55 ERR_OUT 85 VSS 115 VSS
26 VSS 56 VDDQ 86 DQ34 116 DQ58
27 DQS2# 57 A11 87 DQ35 117 DQ59
28 DQS2 58 A7 88 VSS 118 VSS
29 VSS 59 VDD 89 DQ40 119 SDA
30 DQ18 60 A5 90 DQ41 120 SCL
240-Pin RDIMM Back
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
121 VSS 151 VSS 181 VDDQ 211 DQS14
122 DQ4 152 DQ28 182 A3 212 DQS14#
123 DQ5 153 DQ29 183 A1 213 VSS
124 VSS 154 VSS 184 VDD 214 DQ46
125 DQS9 155 DQS12 185 CK0 215 DQ47
126 DQS9# 156 DQS12# 186 CK0# 216 VSS
127 VSS 157 VSS 187 VDD 217 DQ52
128 DQ6 158 DQ30 188 A0 218 DQ53
129 DQ7 159 DQ31 189 VDD 219 VSS
130 VSS 160 VSS 190 BA1 220 RFU
131 DQ12 161 CB4 191 VDDQ 221 RFU
132 DQ13 162 CB5 192 RAS# 222 VSS
133 VSS 163 VSS 193 S0# 223 DQS15
134 DQS10 164 DQS17 194 VDDQ 224 DQS15#
135 DQS10# 165 DQS17# 195 ODT0 225 VSS
136 VSS 166 VSS 196 A13 226 DQ54
137 RFU 167 CB6 197 VDD 227 DQ55
138 RFU 168 CB7 198 VSS 228 VSS
139 VSS 169 VSS 199 DQ36 229 DQ60
140 DQ14 170 VDDQ 200 DQ37 230 DQ61
141 DQ15 171 CKE1 201 VSS 231 VSS
142 VSS 172 VDD 202 DQS13 232 DQS16
143 DQ20 173 NC 203 DQS13# 233 DQS16#
144 DQ21 174 NC 204 VSS 234 VSS
145 VSS 175 VDDQ 205 DQ38 235 DQ62
146 DQS11 176 A12 206 DQ39 236 DQ63
147 DQS11# 177 A9 207 VSS 237 VSS
148 VSS 178 VDD 208 DQ44 238 VDDSPD
149 DQ22 179 A8 209 DQ45 239 SA0
150 DQ23 180 A6 210 VSS 240 SA1
PDF: 09005aef822553c2/Source: 09005aef822553af
HT36HTJ51272.fm - Rev. B 7/06 EN
2 Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved.


Part Number MT36HTJ51272
Description 4GB DDR2 SDRAM Registered DIMM
Maker Micron
Total Page 14 Pages
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