- 您现在的位置：买卖IC网 > PDF目录295375 > CY7C0251-25AC SRAM|8KX18|CMOS|QFP|100PIN|PLASTIC PDF资料下载
参数资料
| 型号： | CY7C0251-25AC |
| 英文描述： | SRAM|8KX18|CMOS|QFP|100PIN|PLASTIC |
| 中文描述： | 静态存储器| 8KX18 |的CMOS | QFP封装| 100引脚|塑料 |
| 文件页数： | 5/20页 |
| 文件大小： | 301K |
| 代理商： | CY7C0251-25AC |
CY7C138AV/144AV/006AV
CY7C139AV/145AV/016AV
CY7C007AV/017AV
Document #: 38-06051 Rev. *A
Page 13 of 20
Note:
42. If tPS is violated, the busy signal will be asserted on one side or the other, but there is no guarantee to which side BUSY will be asserted.
Switching Waveforms (continued)
ADDRESS MATCH
tPS
tBLC
tBHC
ADDRESS MATCH
tPS
tBLC
tBHC
CER ValidFirst:
ADDRESS L,R
BUSYR
CEL
CER
BUSYL
CER
CE L
ADDRESS L,R
Busy Timing Diagram No. 1 (CE Arbitration)[42]
CELValid First:
ADDRESS MATCH
tPS
ADDRESS L
BUSY R
ADDRESS MISMATCH
tRC or tWC
tBLA
tBHA
ADDRESSR
ADDRESS MATCH
ADDRESS MISMATCH
tPS
ADDRESSL
BUSY L
tRC or tWC
tBLA
tBHA
ADDRESSR
Right Address Valid First:
Busy Timing Diagram No. 2 (Address Arbitration)[42]
Left Address Valid First
相关PDF资料 |
PDF描述 |
|---|---|
| CY7C025-15AC | SRAM|8KX16|CMOS|QFP|100PIN|PLASTIC |
| CY7C025-15AI | x16 Dual-Port SRAM |
| CY7C09189-7AC | x9 Dual-Port SRAM |
| CY7C09189-9AC | x9 Dual-Port SRAM |
| CY7C09199 | Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| CY7C0251-25AI | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY |
| CY7C0251-25AXC | 功能描述:IC SRAM 144KBIT 25NS 100LQFP RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:移动 SDRAM 存储容量:256M（8Mx32） 速度:133MHz 接口:并联 电源电压:1.7 V ~ 1.95 V 工作温度:-40°C ~ 85°C 封装/外壳:90-VFBGA 供应商设备封装:90-VFBGA（8x13） 包装:带卷 (TR) 其它名称:557-1327-2 |
| CY7C0251-25AXI | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY |
| CY7C0251-35AC | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY |
| CY7C0251-35AI | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY |
发布紧急采购，3分钟左右您将得到回复。