參數(shù)資料
型號: W986416DH-6
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 4M X 16 SYNCHRONOUS DRAM, 5 ns, PDSO54
封裝: 0.400 INCH, 0.80 MM PITCH, TSOP2-54
文件頁數(shù): 1/48頁
文件大小: 1647K
代理商: W986416DH-6
W986416DH
1M
× 4 BANKS × 16 BITS SDRAM
Publication Release Date: April 11, 2002
- 1 -
Revision A4
Table of Contents-
1. GENERAL DESCRIPTION ..................................................................................................................3
2. FEATURES ..........................................................................................................................................3
3. AVAILABLE PART NUMBER...............................................................................................................3
4. PIN CONFIGURATION ........................................................................................................................4
5. PIN DESCRIPTION..............................................................................................................................5
6. BLOCK DIAGRAM ...............................................................................................................................6
7. FUNCTIONAL DESCRIPTION ............................................................................................................7
Power Up and Initialization................................................................................................................7
Programming Mode Register............................................................................................................7
Bank Activate Command ..................................................................................................................7
Read and Write Access Modes ........................................................................................................7
Burst Read Command ......................................................................................................................8
Burst Command................................................................................................................................8
Read Interrupted by a Read..............................................................................................................8
Read Interrupted by a Write..............................................................................................................8
Write Interrupted by a Write..............................................................................................................8
Write Interrupted by a Read..............................................................................................................8
Burst Stop Command .......................................................................................................................8
Addressing Sequence of Sequential Mode.......................................................................................9
Addressing Sequence of Interleave Mode ........................................................................................9
Auto-precharge Command ...............................................................................................................9
Precharge Command......................................................................................................................10
Self Refresh Command ..................................................................................................................10
Power Down Mode..........................................................................................................................10
No Operation Command.................................................................................................................11
Deselect Command ........................................................................................................................11
Clock Suspend Mode......................................................................................................................11
8. TABLE OF OPERATING MODES .....................................................................................................12
Simplified State Diagram ................................................................................................................13
9. DC CHARACTERISTICS ...................................................................................................................14
Absolute Maximum Rating..............................................................................................................14
10. RECOMMENDED DC OPERATING CONDITIONS ........................................................................14
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