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参数资料
| 型号： | DS1609 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | DRAM |
| 英文描述： | Dual Port RAM(双端口RAM) |
| 中文描述： | 256 X 8 DUAL-PORT SRAM, 50 ns, PDIP24 |
| 封装： | 0.600 INCH, PLASTIC, DIP-24 |
| 文件页数： | 6/7页 |
| 文件大小： | 56K |
| 代理商： | DS1609 |
DS1609
021998 6/7
DUAL PORT RAM TIMING: READ CYCLE
AD0 – AD7
DURING READ CYCLE WE = V
IH
ADDRESS VALID
DON’T CARE
DATA OUT VALID
t
AS
t
AH
t
COE
t
OEA
t
OEZ
t
CEZ
CE
OE
NOTES:
1. During read cycle the address must be off the bus prior to t
OEA
minimum to avoid bus contention.
2. Read cycles are terminated by the first occurring rising edge of OE or CE.
DUAL PORT RAM TIMING: WRITE CYCLE
AD0 – AD7
DURING WRITE CYCLE OE = V
IH
ADDRESS VALID
DON’T CARE
DATA IN VALID
t
AS
t
AH
t
CWE
t
DH
CE
WE
t
DS
t
WP
NOTE:
1. Write cycles are terminated by the first occurring edge of WE or CE.
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| DS1615 | Temperature Recorder(温度记录器) |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1609-35 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Dual-Port SRAM |
| DS1609-50 | 功能描述:RAM其它 RoHS:否 制造商:Freescale Semiconductor 封装:Tray |
| DS1609-50+ | 功能描述:RAM其它 Dual Port RAM RoHS:否 制造商:Freescale Semiconductor 封装:Tray |
| DS1609N-35 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Dual-Port SRAM |
| DS1609N-50 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Dual-Port SRAM |
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