k4h560438e Samsung Semiconductor, Inc., k4h560438e Datasheet - Page 2

• Manufacturer Part Number: k4h560438e
• Description: 256mb E-die Ddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

DDR SDRAM 256Mb E-die (x4, x8)
DDR SDRAM
Table of Contents
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 (16Mbit x4 / 8Mbit x8 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 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. 1.3 July. 2005