參數(shù)資料
型號(hào)： W982516BH75I
廠商： WINBOND ELECTRONICS CORP
元件分類： DRAM
英文描述： 4M X 4 BANKS X 16 BIT SDRAM
中文描述： 16M X 16 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝： 0.400 INCH, 0.80 MM PITCH, TSOP2-54
文件頁(yè)數(shù)： 1/43頁(yè)
文件大?。?/td> 1570K
代理商： W982516BH75I
W982516BH
4M
′
4 BANKS
′
16 BIT SDRAM
Publication Release Date: December 13, 2001
- 1 -
Revision A2
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. ELECTRICAL CHARACTERISTICS....................................................................................................7
Absolute Maximum Ratings................................................................................................................7
Recommended DC Operating Conditions..........................................................................................7
Capacitance........................................................................................................................................7
AC Characteristics and Operating Condition......................................................................................8
DC Characteristics..............................................................................................................................9
8. OPERATION MODE..........................................................................................................................11
9. FUNCTIONAL DESCRIPTION ..........................................................................................................12
Power-up and Initialization ...............................................................................................................12
Programming Mode Register............................................................................................................12
Bank Activate Command..................................................................................................................12
Read and Write Access Modes........................................................................................................12
Burst Read Command......................................................................................................................13
Burst Write Command......................................................................................................................13
Read Interrupted by a Read.............................................................................................................13
Read Interrupted by a Write .............................................................................................................13
Write Interrupted by a Write..............................................................................................................13
Write Interrupted by a Read .............................................................................................................13
Burst Stop Command.......................................................................................................................13
Addressing Sequence of Sequential Mode......................................................................................14
Addressing Sequence of Interleave Mode .......................................................................................14
Auto Precharge Command...............................................................................................................15
Precharge Command .......................................................................................................................15
Self Refresh Command....................................................................................................................15
Power-down Mode............................................................................................................................15
No Operation Command...................................................................................................................16
Deselect Command..........................................................................................................................16
Clock Suspend Mode .......................................................................................................................16
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