1GB, 2GB, 4GB (x64, DR) 200-Pin DDR2 SDRAM SODIMM
Features
DDR2 SDRAM SODIMM
MT16HTF12864HZ – 1GB
MT16HTF25664HZ – 2GB
MT16HTF51264HZ – 4GB
Features
Figure 1: 200-Pin SODIMM (MO-224 R/C E)
• 200-pin, small-outline dual in-line memory module
(SODIMM)
• Fast data transfer rates: PC2-3200, PC2-4200,
PC2-5300, or PC2-6400
• 1GB (128 Meg x 64), 2GB (256 Meg x 64) or 4GB (512
Meg x 64)
• VDD = VDDQ = 1.8V
• VDDSPD = 1.7–3.6V
• JEDEC-standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• 4n-bit prefetch architecture
• 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, 8192-cycle refresh
• On-die termination (ODT)
• Halogen-free
• Serial presence detect (SPD) with EEPROM
• Gold edge contacts
• Dual rank
Module Height: 30mm (1.181 in.)
Options
Marking
• Operating temperature
– Commercial (0°C ≤ TA ≤ +70°C)
– Industrial (–40°C ≤ TA ≤ +85°C)1
• Package
– 200-pin DIMM (halogen-free)
• Frequency/CL2
– 1.87ns @ CL = 7 (DDR2-1066)
– 2.5ns @ CL = 5 (DDR2-800)
– 2.5ns @ CL = 6 (DDR2-800)
– 3ns @ CL = 5 (DDR2-667)
Notes:
None
I
Z
-1GA
-80E
-800
-667
1. Contact Micron for industrial temperature
module offerings.
2. CL = CAS (READ) latency.
3. Not recommended for new designs.
Table 1: Key Timing Parameters
Data Rate (MT/s)
Speed
Grade
Industry
Nomenclature
CL = 7
CL = 6
CL = 5
CL = 4
CL = 3
(ns)
tRP
(ns)
tRC
(ns)
-1GA
PC2-8500
1066
800
667
533
400
13.125
13.125
58.125
-80E
PC2-6400
800
800
533
400
12.5
12.5
57.5
-800
PC2-6400
800
667
533
400
15
15
60
-667
PC2-5300
–
667
553
400
15
15
60
-53E
PC2-4200
–
–
553
400
15
15
55
-40E
PC2-3200
–
–
400
400
15
15
55
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2008 Micron Technology, Inc. All rights reserved.
PDF: 09005aef8339ef97
htf16c128_256_512x64hz.pdf - Rev. C 9/10 EN
tRCD
Products and specifications discussed herein are subject to change by Micron without notice.
