K4H510438D Datasheet, PDF (2/24 Pages) Samsung semiconductor – 512Mb D-die DDR SDRAM Specification

K4H510438D
K4H510838D
K4H511638D
Table of Contents
DDR SDRAM
1.0 Key Features ...............................................................................................................................4
2.0 Ordering Information ...................................................................................................................4
3.0 Operating Frequencies................................................................................................................4
4.0 Pin Description ............................................................................................................................5
5.0 Package Physical Dimension .....................................................................................................6
6.0 Block Diagram (32Mbit x 4 / 16Mbit x8 / 8Mbit x16 I/O x4 Banks)............................................7
7.0 Input/Output Function Description ............................................................................................8
8.0 Command Truth Table.................................................................................................................9
9.0 General Description...................................................................................................................10
10.0 Absolute Maximum Rating .....................................................................................................10
11.0 DC Operating Conditions ........................................................................................................10
12.0 DDR SDRAM IDD Spec Items & Test Conditions ..................................................................11
13.0 Input/Output Capacitance ......................................................................................................11
14.0 Detailed test condition for DDR SDRAM IDD1 & IDD7A ......................................................12
15.0 DDR SDRAM IDD spec table ..................................................................................................13
16.0 AC Operating Conditions .......................................................................................................14
17.0 AC Overshoot/Undershoot specification for Address and Control Pins............................14
18.0 Overshoot/Undershoot specification for Data, Strobe and Mask Pins...............................15
19.0 AC Timming Parameters & Specifications ...........................................................................16
20.0 System Characteristics for DDR SDRAM ..............................................................................17
21.0 Component Notes ....................................................................................................................18
22.0 System Notes ...........................................................................................................................20
23.0 IBIS : I/V Characteristics for Input and Output Buffers ........................................................21
Rev. 1.2 January 2006