DDR3 SDRAM UDIMM
MT16JTF25664AZ – 2GB
MT16JTF51264AZ – 4GB
MT16JTF1G64AZ – 8GB
Features
• DDR3 functionality and operations supported as per
component data sheet
• 240-pin, unbuffered dual in-line memory module
(UDIMM)
• Fast data transfer rates: PC3-14900, PC3-12800,
PC3-10600, PC3-8500, or PC3-6400
• 2GB (256 Meg x 64), 4GB (512 Meg x 64), 8GB (1 Gig x
64)
• V
DD
= V
DDQ
= 1.5V ±0.75V
• V
DDSPD
= 3.0–3.6V
• Reset pin for improved system stability
• Nominal and dynamic on-die termination (ODT) for
data, strobe, and mask signals
• Dual rank
• 8 internal device banks for concurrent operation
• Fixed burst length (BL) of 8 and burst chop (BC) of 4
via the mode register
• Adjustable data-output drive strength
• Serial presence-detect (SPD) EEPROM
• Gold edge contacts
• Halogen-free
• Addresses are mirrored for second rank
• Fly-by topology
• Terminated control, command, and address bus
Figure 1: 240-Pin UDIMM (MO-269 R/C B)
Module height: 30.0mm (1.181in)
Options Marking
• Operating temperature
1
– Commercial (0°C ≤ T
A
≤ +70°C) None
– Industrial (–40°C ≤ T
A
≤ +85°C) I
• Package
– 240-pin DIMM (halogen-free) Z
• Frequency/CAS latency
– 1.07ns @ CL = 13 (DDR3-1866) -1G9
– 1.25ns @ CL = 11 (DDR3-1600) -1G6
– 1.5ns @ CL = 9 (DDR3-1333) -1G4
– 1.87ns @ CL = 7 (DDR3-1066) -1G1
Note:
1. Contact Micron for industrial temperature
module offerings.
Table 1: Key Timing Parameters
Speed
Grade
Industry
Nomenclature
Data Rate (MT/s)
t
RCD
(ns)
t
RP
(ns)
t
RC
(ns)
CL =
13
CL =
11
CL =
10 CL = 9 CL = 8 CL = 7 CL = 6 CL = 5
-1G9 PC3-14900 1866 1600 1333 1333 1066 1066 800 667 13.125 13.125 47.125
-1G6 PC3-12800 – 1600 1333 1333 1066 1066 800 667 13.125 13.125 48.125
-1G4 PC3-10600 – – 1333 1333 1066 1066 800 667 13.125 13.125 49.125
-1G1 PC3-8500 – – – – 1066 1066 800 667 13.125 13.125 50.625
-1G0 PC3-8500 – – – – 1066 – 800 667 15 15 52.5
-80B PC3-6400 – – – – – – 800 667 15 15 52.5
2GB, 4GB, 8GB (x64, DR) 240-Pin DDR3 UDIMM
Features
PDF: 09005aef837cdd2d
jtf16c256_512_1gx64az.pdf - Rev. I 04/13 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2008 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.