54S416T-7 查看數據表（PDF） - CERAMATE TECHNICAL

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54S416T-7

1M x 4 BANKS x 16 BITS SDRAM

CERAMATE TECHNICAL 

54S416T

SDRAM

11. CAPACITANCE................................................................................................................................14

12. DC CHARACTERISTICS .................................................................................................................15

13. AC CHARACTERISTICS .................................................................................................................16

14. TIMING WAVEFORMS....................................................................................................................19

Command Input Timing ..................................................................................................................19

Read Timing ...................................................................................................................................20

Control Timing of Input Data...........................................................................................................21

Control Timing of Output Data ........................................................................................................22

Mode Register Set Cycle ................................................................................................................23

15. OPERATING TIMING EXAMPLE ....................................................................................................24

Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) ........................................................24

Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Autoprecharge)...............................25

Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) ........................................................26

Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Autoprecharge)...............................27

Interleaved Bank Write (Burst Length = 8) .....................................................................................28

Interleaved Bank Write (Burst Length = 8, Autoprecharge)............................................................29

Page Mode Read (Burst Length = 4, CAS Latency = 3) .................................................................30

Page Mode Read/Write (Burst Length = 8, CAS Latency = 3) .......................................................31

Autoprecharge Read (Burst Length = 4, CAS Latency = 3)............................................................32

Autoprecharge Write (Burst Length = 4).........................................................................................33

Autorefresh Cycle ...........................................................................................................................34

Self-refresh Cycle ...........................................................................................................................35

Bust Read and Single Write (Burst Length = 4, CAS Latency = 3).................................................36

Power-down Mode ..........................................................................................................................37

Auto-precharge Timing (Write Cycle) .............................................................................................38

Auto-precharge Timing (Read Cycle) .............................................................................................39

Timing Chart of Read to Write Cycle ..............................................................................................40

Timing Chart of Write to Read Cycle ..............................................................................................41

Timing Chart of Burst Stop Cycle (Burst Stop Command) .............................................................42

Timing Chart of Burst Stop Cycle (Precharge Command)..............................................................43

CKE/DQM Input Timing (Write Cycle) ............................................................................................44

CKE/DQM Input Timing (Read Cycle) ............................................................................................45

Self Refresh/Power Down Mode Exit Timing..................................................................................46

16. PACKAGE DIMENSION ..................................................................................................................47

54L TSOP (II)-400 mil.....................................................................................................................47

* All specs and applications shown above subject to change without prior notice.

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Rev 1.0 Aug.21,2002

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