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MT18HVF12872Y-53EB1

P1-P3P4-P6P7-P9P10-P12P13-P15
Products and specifications discussed herein are subject to change by Micron without notice.
1GB (x72, ECC, SR) 240-Pin DDR2 VLP RDIMM
Features
PDF: 09005aef82255aba/Source: 09005aef82255a83 Micron Technology, Inc., reserves the right to change products or specifications without notice.
HVF18C64_128_256x72G.fm - Rev. B 5/06 EN
1 ©2003 Micron Technology, Inc. All rights reserved.
DDR2 VLP Registered DIMM (RDIMM)
MT18HVF12872(P) – 1GB
For the latest data sheet and for component data sheets, refer to Micron's Web site: www.micron.com/products/ddr2
Features
• Supports 95°C with double refresh
• Fits with the ATCA form factor
• 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
•V
DD = VDDQ = +1.8V
•V
DDSPD = +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
• Single rank
• Multiple internal device banks for concurrent
operation
• Programmable CAS# latency (CL)
• Posted CAS# additive latency (AL)
• WRITE latency = READ latency - 1
t
CK
• Programmable burst lengths: 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 VLP DIMM (MO-237)
Functionally equivelent to R/C “U” and “V”
Notes: 1. CL = CAS (READ) latency; registered mode
will add one clock cycle to CL.
2. Contact Micron for product availability.
Options Marking
•Parity P
•Package
240-pin DIMM (lead-free) Y
• Frequency/CAS latency
1
3.0ns @ CL = 5 (DDR2-667)
2
-667
3.75ns @ CL = 4 (DDR2-533) -53E
5.0ns @ CL = 3 (DDR2-400) -40E
•PCB height
17.9mm (1.18in)
Height: 17.9mm (0.705in)
Table 1: Addressing
1GB
Refresh count
8K
Row address
16K (A0–A13)
Device bank address
4 (BA0, BA1)
Device page size per bank
1KB
Device configuration
512Mb (128 Meg x 4)
Column address
2K (A0–A9, A11)
Module rank address
1 (S0#)
Table 2: Key Timing Parameters
Speed Grade Industry Nomenclature
Data Rate (MT/s)
t
RCD
(ns)
t
RP
(ns)
t
RC
(ns)
CL = 5 CL = 4 CL = 3
-667 PC2-5300 667 533 – 15 15 55
-53E PC2-4200 – 533 400 15 15 55
-40E PC2-3200 – 400 400 15 15 55
PDF: 09005aef82255aba/Source: 09005aef82255a83 Micron Technology, Inc., reserves the right to change products or specifications without notice.
HVF18C64_128_256x72G.fm - Rev. B 5/06 EN
2 ©2003 Micron Technology, Inc. All rights reserved.
1GB (x72, ECC, SR) 240-Pin DDR2 VLP RDIMM
Features
Figure 2: Module Part Numbers
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: MT18HVF12872PY-667C2.
Table 3: Part Numbers and Timing (1GB – 128 Meg x 72)
Uses 512Mb (128 Meg x 4) – MT47H128M4 DDR2 SDRAM – www.micron.com/products/ddr2
Part Number
Industry
Nomenclature
Module
Bandwidth
Clock Cycle
Time (ns)
Data Rate
(MT/s)
Latency
(CL -
t
RCD -
t
RP)
DRAM
Speed Grade
MT18HVF12872(P)Y-667__ PC2-5300 5.3 GB/s 3.0 667 5-5-5 -3
MT18HVF12872(P)Y-53E__ PC2-4200 4.2 GB/s 3.75 533 4-4-4 -37E
MT18HVF12872(P)Y-40E__ PC2-3200 3.2 GB/s 5.0 400 3-3-3 -5E
Example Part Number: MT18HVF12872PY-667__
-
VF Y
:
PCB Die Revision
Process Technology
H 1.8V (DDR2 SDRAM)
DRAM Die Revision
Product Family
TF DDR2 FBGA
TS DDR2 DDP (Dual die in package)
TD DDR2 flip chip
TJ DDR2 CSP stack
VF DDR2 VLP
Module Version
Blank 184-pin/240-pin registered DIMM
P 184-pin/240-pin registered DIMM w/Parity
Package Code (lead-free)
Y Single- or dual-rank DIMM
DY Select dual-rank DIMM
MT
Micron Technology
Depth
Width
Module Speed
Number of DRAM
18 H 128 72 P 667
PDF: 09005aef82255aba/Source: 09005aef82255a83 Micron Technology, Inc., reserves the right to change products or specifications without notice.
HVF18C64_128_256x72G.fm - Rev. B 5/06 EN
3 ©2003 Micron Technology, Inc. All rights reserved.
1GB (x72, ECC, SR) 240-Pin DDR2 VLP RDIMM
Pin Assignments and Descriptions
Pin Assignments and Descriptions
Table 4: Pin Assignment
240-Pin RDIMM Front 240-Pin RDIMM Back
Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol
1VREF 31 DQ19 61 A4 91 VSS 121 VSS 151 VSS 181 VDDQ 211 DQS14
2V
SS 32 VSS 62 VDDQ 92 DQS5# 122 DQ4 152 DQ28 182 A3 212 DQS14#
3 DQ0 33 DQ24 63 A2 93 DQS5 123 DQ5 153 DQ29 183 A1 213 V
SS
4 DQ1 34 DQ25 64 VDD 94 VSS 124 VSS 154 VSS 184 VDD 214 DQ46
5V
SS 35 VSS 65 VSS 95 DQ42 125 DQS9 155 DQS12 185 CK0 215 DQ47
6 DQS0# 36 DQS3# 66 V
SS 96 DQ43 126 DQS9# 156 DQS12# 186 CK0# 216 VSS
7DQS037DQS367 VDD 97 VSS 127 VSS 157 VSS 187 VDD 217 DQ52
8V
SS 38 VSS 68 PAR_IN 98 DQ48 128 DQ6 158 DQ30 188 A0 218 DQ53
9 DQ2 39 DQ26 69 V
DD 99 DQ49 129 DQ7 159 DQ31 189 VDD 219 VSS
10 DQ3 40 DQ27 70 A10/AP 100 VSS 130 VSS 160 VSS 190 BA1 220 RFU
11 V
SS 41 VSS 71 BA0 101 SA2 131 DQ12 161 CB4 191 VDDQ 221 RFU
12 DQ8 42 CB0 72 V
DDQ 102 NC 132 DQ13 162 CB5 192 RAS# 222 VSS
13 DQ9 43 CB1 73 WE# 103 VSS 133 VSS 163 VSS 193 S0# 223 DQS15
14 V
SS 44 VSS 74 CAS# 104 DQS6# 134 DQS10 164 DQS17 194 VDDQ 224 DQS15#
15 DQS1# 45 DQS8# 75 V
DDQ 105 DQS6 135 DQS10# 165 DQS17# 195 ODT0 225 VSS
16 DQS1 46 DQS8 76 S1# 106 VSS 136 VSS 166 VSS 196 NC/A13 226 DQ54
17 V
SS 47 VSS 77 ODT1 107 DQ50 137 RFU 167 CB6 197 VDD 227 DQ55
18 RESET# 48 CB2 78 V
DDQ 108 DQ51 138 RFU 168 CB7 198 VSS 228 VSS
19 NC 49 CB3 79 VSS 109 VSS 139 VSS 169 VSS 199 DQ36 229 DQ60
20 Vss 50 V
SS 80 DQ32 110 DQ56 140 DQ14 170 VDDQ 200 DQ37 230 DQ61
21 DQ10 51 V
DDQ 81 DQ33 111 DQ57 141 DQ15 171 CKE1 201 VSS 231 VSS
22 DQ11 52 CKE0 82 VSS 112 VSS 142 VSS 172 VDD 202 DQS13 232 DQS16
23 V
SS 53 VDD 83 DQS4# 113 DQS7# 143 DQ20 173 NC 203 DQS13# 233 DQS16#
24 DQ16 54 NC/BA2 84 DQS4 114 DQS7 144 DQ21 174 NC 204 V
SS 234 VSS
25 DQ17 55 ERR_OUT 85 VSS 115 VSS 145 VSS 175 VDDQ 205 DQ38 235 DQ62
26 V
SS 56 VDDQ 86 DQ34 116 DQ58 146 DQS11 176 A12 206 DQ39 236 DQ63
27 DQS2# 57 A11 87 DQ35 117 DQ59 147 DQS11# 177 A9 207 V
SS 237 VSS
28 DQS2 58 A7 88 VSS 118 VSS 148 VSS 178 VDD 208 DQ44 238 VDDSPD
29 VSS 59 VDD 89 DQ40 119 SDA 149 DQ22 179 A8 209 DQ45 239 SA0
30 DQ18 60 A5 90 DQ41 120 SCL 150 DQ23 180 A6 210 V
SS 240 SA1
P1-P3P4-P6P7-P9P10-P12P13-P15

MT18HVF12872Y-53EB1

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Buy MT18HVF12872Y-53EB1
Manufacturer:
Micron
Description:
MODULE DDR2 SDRAM 1GB 240RDIMM
Lifecycle:
New from this manufacturer.
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