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MT16HTF25664A PDF даташит

Спецификация MT16HTF25664A изготовлена ​​​​«Micron» и имеет функцию, называемую «2GB DDR2 SDRAM Unbuffered DIMM».

Детали детали

Номер произв MT16HTF25664A
Описание 2GB DDR2 SDRAM Unbuffered DIMM
Производители Micron
логотип Micron логотип 

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MT16HTF25664A Даташит, Описание, Даташиты
512MB, 1GB, 2GB: (x64, DR) 240-Pin DDR2 SDRAM UDIMM
Features
DDR2 SDRAM Unbuffered DIMM
MT16HTF6464A – 512MB
MT16HTF12864A – 1GB
MT16HTF25664A – 2GB
For component specifications, refer to the Micron’s Web site: www.micron.com/ddr2
Features
• 240-pin, unbuffered, dual in-line memory module
(UDIMM)
• Fast data transfer rates: PC2-3200, PC2-4200, PC2-
5300, or PC2-6400
• 512MB (64 Meg x 64), 1GB (128 Meg x 64), and 2GB
(256 Meg x 64)
• 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
• Four-bit prefetch architecture
• DLL to align DQ and DQS transitions with CK
• 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: 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
• Dual rank
Figure 1: 240-Pin DIMM (MO-237 R/C “B”)
PCB height: 29.97mm (1.18in)
Options
• Package
240-pin DIMM (lead-free)
• Frequency/CL1
2.5ns @ CL = 5 (DDR2-800)2
3.0ns @ CL = 5 (DDR2-667)3
3.75ns @ CL = 4 (DDR2-533)
5.0ns @ CL = 3 (DDR2-400)
• PCB height
29.97mm (1.18in)
Marking
Y
-80E
-667
-53E
-40E
Notes: 1. CL = CAS (READ) latency.
2. Not available in 512MB density.
3. Not available in 2GB density.
PDF: 09005aef80f09084/Source: 09005aef80f09068
HTF16C64_128_256x64AG.fm - Rev. D 5/06 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.









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MT16HTF25664A Даташит, Описание, Даташиты
512MB, 1GB, 2GB: (x64, DR) 240-Pin DDR2 SDRAM UDIMM
Features
Table 1: Address Table
Refresh count
Row addressing
Device bank addressing
Device page size per bank
Device configuration
Column addressing
Module rank addressing
512MB
8K
8K (A0–A12)
4 (BA0, BA1)
1KB
256Mb (32 Meg x 8)
1K (A0–A9)
2 (S0#, S1#)
1GB
8K
16K (A0–A13)
4 (BA0, BA1)
1KB
512Mb (64 Meg x 8)
1K (A0–A9)
2 (S0#, S1#)
2GB
8K
16K (A0–A13)
8 (BA0, BA1, BA2)
1KB
1Gb (128 Meg x 8)
1K (A0–A9)
2 (S0#, S1#)
Table 2: Key Timing Parameters
Speed Grade
-80E
-667
-53E
-40E
CL = 3
400
400
400
Data Rate (MT/s)
CL = 4
533
533
533
400
CL = 5
800
667
tRCD
(ns)
12.5
15
15
15
tRP
(ns)
12.5
15
15
15
tRC
(ns)
55
55
55
55
Table 3: Part Numbers and Timing Parameters
Part Number1
MT16HTF6464AY-667__
MT16HTF6464AY-53E__
MT16HTF6464AY-40E__
MT16HTF12864AY-80E__
MT16HTF12864AY-667__
MT16HTF12864AY-53E__
MT16HTF12864AY-40E__
MT16HTF25664AY-80E__
MT16HTF25664AY-667__
MT16HTF25664AY-53E__
MT16HTF25664AY-40E__
Module
Density
512MB
512MB
512MB
1GB
1GB
1GB
1GB
2GB
2GB
2GB
2GB
Configuration
64 Meg x 64
64 Meg x 64
64 Meg x 64
128 Meg x 64
128 Meg x 64
128 Meg x 64
128 Meg x 64
256 Meg x 64
256 Meg x 64
256 Meg x 64
256 Meg x 64
Module
Bandwidth
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.4 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.4 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
Memory Clock/
Data Rate
3.0ns/667 MT/s
3.75ns/533 MT/s
5.0ns/400 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
3.75ns/533 MT/s
5.0ns/400 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
3.75ns/533 MT/s
5.0ns/400 MT/s
Latency
(CL-tRCD-tRP)
5-5-5
4-4-4
3-3-3
5-5-5
5-5-5
4-4-4
3-3-3
5-5-5
5-5-5
4-4-4
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: MT16HTF12864AY-80ED4.
PDF: 09005aef80f09084/Source: 09005aef80f09068
HTF16C64_128_256x64AG.fm - Rev. D 5/06 EN
2 Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved.









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MT16HTF25664A Даташит, Описание, Даташиты
512MB, 1GB, 2GB: (x64, DR) 240-Pin DDR2 SDRAM UDIMM
Pin Assignments and Descriptions
Pin Assignments and Descriptions
Table 4: Pin Assignment
240-pin DIMM Front
240-pin DIMM Back
Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol
1 VREF 31 DQ19 61 A4 91 VSS 121 VSS 151 VSS 181 VDDQ 211 DM5
2 VSS 32 VSS 62 VDDQ 92 DQS5# 122 DQ4 152 DQ28 182 A3 212 NC
3 DQ0 33 DQ24 63 A2 93 DQS5 123 DQ5 153 DQ29 183 A1 213 VSS
4 DQ1 34 DQ25 64 VDD 94 VSS 124 VSS 154 VSS 184 VDD 214 DQ46
5 VSS 35 VSS 65 VSS 95 DQ42 125 DM0 155 DM3 185 CK0 215 DQ47
6 DQS0# 36 DQS3# 66 VSS 96 DQ43 126 NC 156 NC 186 CK0# 216 VSS
7 DQS0 37 DQS3 67 VDD 97 VSS 127 VSS 157 VSS 187 VDD 217 DQ52
8 VSS 38 VSS 68 NC 98 DQ48 128 DQ6 158 DQ30 188 A0 218 DQ53
9 DQ2 39 DQ26 69 VDD 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 CK2
11 VSS 41 VSS 71 BA0 101 SA2 131 DQ12 161 NC 191 VDDQ 221 CK2#
12 DQ8 42 NC 72 VDDQ 102 NC 132 DQ13 162 NC 192 RAS# 222 VSS
13 DQ9 43 NC 73 WE# 103 VSS 133 VSS 163 VSS 193 S0# 223 DM6
14 VSS 44 VSS 74 CAS# 104 DQS6# 134 DM1 164 DM8 194 VDDQ 224 NC
15 DQS1# 45 NC 75 VDDQ 105 DQS6 135 NC 165 NC 195 ODT0 225 VSS
16 DQS1 46 NC 76 S1# 106 VSS 136 VSS 166 VSS 196 NC/A13 226 DQ54
17 VSS 47 VSS 77 ODT1 107 DQ50 137 CK1 167 NC 197 VDD 227 DQ55
18 NC 48 NC 78 VDDQ 108 DQ51 138 CK1# 168 NC 198 VSS 228 VSS
19 NC 49 NC 79 VSS 109 VSS 139 VSS 169 VSS 199 DQ36 229 DQ60
20 VSS 50 VSS 80 DQ32 110 DQ56 140 DQ14 170 VDDQ 200 DQ37 230 DQ61
21 DQ10 51 VDDQ 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 DM4 232 DM7
23 VSS 53 VDD 83 DQS4# 113 DQS7# 143 DQ20 173 NC 203 NC 233 NC
24 DQ16 54 NC/BA2 84 DQS4 114 DQS7 144 DQ21 174 NC 204 VSS 234 VSS
25 DQ17 55 NC 85 VSS 115 VSS 145 VSS 175 VDDQ 205 DQ38 235 DQ62
26 VSS 56 VDDQ 86 DQ34 116 DQ58 146 DM2 176 A12 206 DQ39 236 DQ63
27 DQS2# 57 A11 87 DQ35 117 DQ59 147 NC 177 A9 207 VSS 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 VSS 240 SA1
Note:
Pin 196 is NC for 512MB, or A13 for 1GB and 2GB; pin 54 is NC for 512MB and 1GB, or BA2
for 2GB.
Figure 2: Pin Locations
Front View
Back View
U1 U2 U3 U4
U6 U7 U8 U9
U19
PIN 1
PIN 64
PIN 65
PIN 120
Indicates a VDD or VDDQ pin
U10 U11 U12 U13
PIN 240
PIN 185
Indicates a VSS pin
U15 U16 U17 U18
PIN 184
PIN 121
PDF: 09005aef80f09084/Source: 09005aef80f09068
HTF16C64_128_256x64AG.fm - Rev. D 5/06 EN
3 Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved.










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