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参数资料
| 型号： | W9825G6JH-6I |
| 厂商： | Winbond Electronics |
| 文件页数： | 2/43页 |
| 文件大小： | 0K |
| 描述： | IC SDRAM 256MBIT 54TSOPII |
| 标准包装： | 200 |
| 格式 - 存储器： | RAM |
| 存储器类型： | SDRAM |
| 存储容量： | 256M（16Mx16） |
| 速度： | 166MHz |
| 接口： | 并联 |
| 电源电压： | 3 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 54-TSOP（0.400"，10.16mm 宽） |
| 供应商设备封装： | 54-TSOP II |
| 包装： | 托盘 |
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W9825G6JH
9.5
AC Characteristics and Operating Condition ................................................................ 16
10.
TIMING WAVEFORMS ............................................................................................................. 18
10.1
10.2
10.3
10.4
Command Input Timing ................................................................................................ 18
Read Timing.................................................................................................................. 19
Control Timing of Input/Output Data ............................................................................. 20
Mode Register Set Cycle .............................................................................................. 21
11.
OPERATING TIMING EXAMPLE ............................................................................................. 22
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
11.12
11.13
11.14
11.15
11.16
11.17
11.18
11.19
11.20
11.21
11.22
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) ...................................... 22
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto-precharge) ........... 23
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) ...................................... 24
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Auto-precharge) ........... 25
Interleaved Bank Write (Burst Length = 8) ................................................................... 26
Interleaved Bank Write (Burst Length = 8, Auto-precharge) ........................................ 27
Page Mode Read (Burst Length = 4, CAS Latency = 3)............................................... 28
Page Mode Read / Write (Burst Length = 8, CAS Latency = 3) ................................... 29
Auto-precharge Read (Burst Length = 4, CAS Latency = 3) ........................................ 30
Auto-precharge Write (Burst Length = 4) .................................................................... 31
Auto Refresh Cycle ..................................................................................................... 32
Self Refresh Cycle ....................................................................................................... 33
Burst Read and Single Write (Burst Length = 4, CAS Latency = 3)............................ 34
Power Down Mode ...................................................................................................... 35
Auto-precharge Timing (Read Cycle) .......................................................................... 36
Auto-precharge Timing (Write Cycle) .......................................................................... 37
Timing Chart of Read to Write Cycle ........................................................................... 38
Timing Chart of Write to Read Cycle ........................................................................... 38
Timing Chart of Burst Stop Cycle (Burst Stop Command) .......................................... 39
Timing Chart of Burst Stop Cycle (Precharge Command) .......................................... 39
CKE/DQM Input Timing (Write Cycle) ......................................................................... 40
CKE/DQM Input Timing (Read Cycle) ......................................................................... 41
12.
13.
PACKAGE SPECIFICATION .................................................................................................... 42
REVISION HISTORY ................................................................................................................ 43
Publication Release Date: Mar. 13, 2014
-2-
Revision: A09
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相关代理商/技术参数 |
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| W986408CH | 制造商:WINBOND 制造商全称:Winbond 功能描述:2M x 8BIT x 4 BANKS SDRAM |
| W986408CH-75 | 制造商:WINBOND 制造商全称:Winbond 功能描述:x8 SDRAM |
| W986408CH-8H | 制造商:WINBOND 制造商全称:Winbond 功能描述:x8 SDRAM |
| W986416CH | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M x 16 BIT x 4 BANKS SDRAM |
| W986416CH-6 | 制造商:WINBOND 制造商全称:Winbond 功能描述:x16 SDRAM |
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