K4H560438J Datasheet, PDF (2/24 Pages) Samsung semiconductor – 256Mb J-die DDR SDRAM Specification

K4H560438J
K4H560838J
K4H561638J
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 (16Mb x 4 / 8Mb x 8 / 4Mb x 16 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
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Rev. 1.12 August 2008