Rev. 1.4 December 2008

DDR2 SDRAM

K4T51083QG

K4T51163QG

2 of 47

K4T51043QG

Table of Contents

1.0 Ordering Information ....................................................................................................................4

2.0 Key Features .................................................................................................................................4

3.0 Package Pinout/Mechanical Dimension & Addressing .............................................................5

3.1 x4 package pinout (Top View) : 60ball FBGA Package

.........................................................................5

3.2 x8 package pinout (Top View) : 60ball FBGA Package

.........................................................................6

3.3 x16 package pinout (Top View) : 84ball FBGA Package

.......................................................................7

3.4 FBGA Package Dimension(x4/ x8)

....................................................................................................8

3.5 FBGA Package Dimension(x16)

.......................................................................................................9

4.0 Input/Output Functional Description ........................................................................................10

5.0 DDR2 SDRAM Addressing .........................................................................................................11

6.0 Absolute Maximum DC Ratings .................................................................................................12

7.0 AC & DC Operating Conditions .................................................................................................12

7.1 Recommended DC Operating Conditions (SSTL - 1.8)

.......................................................................12

7.2 Operating Temperature Condition

..................................................................................................13

7.3 Input DC Logic Level

....................................................................................................................13

7.4 Input AC Logic Level

....................................................................................................................13

7.5 AC Input Test Conditions

..............................................................................................................13

7.6 Differential input AC logic Level

.....................................................................................................14

7.7 Differential AC output parameters

..................................................................................................14

8.0 ODT DC electrical characteristics .............................................................................................14

9.0 OCD default characteristics ......................................................................................................15

10.0 IDD Specification Parameters and Test Conditions ..............................................................16

11.0 DDR2 SDRAM IDD Spec ...........................................................................................................18

12.0 Input/Output capacitance .........................................................................................................19

13.0 Electrical Characteristics & AC Timing for DDR2-800/667/533/400 ......................................19

13.1 Refresh Parameters by Device Density

........................................................................................19

13.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin

.............................................19

13.3 Timing parameters by speed grade (DDR2-800 and DDR2-667)

........................................................20

13.4 Timing parameters by speed grade (DDR2-533 and DDR2-400)

........................................................22

14.0 General notes, which may apply for all AC parameters ........................................................24

15.0 Specific Notes for dedicated AC parameters .........................................................................26