参数资料
型号: L7C174KMB25
厂商: LOGIC DEVICES INC
元件分类: SRAM
英文描述: 8K X 8 CACHE TAG SRAM, 22 ns, CQCC32
封装: CERAMIC, LCC-32
文件页数: 5/8页
文件大小: 60K
代理商: L7C174KMB25
DEVICES INCORPORATED
L7C174
8K x 8 Cache-Tag Static RAM
03/26/1999–LDS.174-M
5
Special Architecture Static RAMs
DATA-IN VALID
HIGH IMPEDANCE
ADDRESS
DATA OUT
DATA IN
CE
WE
tWLQZ
tDVEW
tEWDX
tWHQZ
tEWAX
tWLEW
tAVEW
tCLEW
tAVBW
tAVAV
SWITCHING CHARACTERISTICS Over Operating Range
L7C174–
35
25
20
15
12
Symbol
Parameter
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
tAVAV
Write Cycle Time
25
20
15
12
tCLEW
Chip Enable Low to End of Write Cycle
25
15
12
10
tAVBW
Address Valid to Beginning of Write Cycle
0
tAVEW
Address Valid to End of Write Cycle
25
15
12
10
tEWAX
End of Write Cycle to Address Change
0
tWLEW
Write Enable Low to End of Write Cycle
20
15
12
10
tDVEW
Data Valid to End of Write Cycle
15
10
7
6
tEWDX
End of Write Cycle to Data Change
0
tWHQZ
Write Enable High to Output Low Z (Notes 20, 21)
000
00
tWLQZ
Write Enable Low to Output High Z (Notes 20, 21)
10
77
54
WRITE CYCLE Notes 5, 11, 12, 22, 23, 24 (ns)
WRITE CYCLE — WE CONTROLLED Notes 16, 17, 18
WRITE CYCLE — CE CONTROLLED Notes 16, 17, 18
DATA-IN VALID
ADDRESS
DATA IN
HIGH IMPEDANCE
tAVBW
WE
tAVAV
tCLEW
tAVEW
tWLEW
tDVEW
tEWDX
tEWAX
CE
DATA OUT
OBSOLETE
相关PDF资料
PDF描述
L7C199HC25 32K X 8 STANDARD SRAM, 25 ns, CDIP28
L7CL199VC45 32K X 8 STANDARD SRAM, 45 ns, PDSO28
L829-1D1T-91 DATACOM TRANSFORMER FOR 10/100 APPLICATION(S)
L835-1X1T-43 DATACOM TRANSFORMER FOR GENERAL PURPOSE APPLICATION(S)
L8C202NC20 1K X 9 OTHER FIFO, 20 ns, PDIP28
相关代理商/技术参数
参数描述
L7C174PC25 制造商:LOGIC 功能描述:*
L-7C6N8JV4S 制造商:Johanson Dielectrics 功能描述:INDUCTOR, 6.8NH, 250MA, 5%, 5GHZ, Product Range:JOHANSON - L07 Series, Inductanc
L8 功能描述:编码器 8 OHM 4W WW L-PAD RoHS:否 制造商:Avago Technologies 产品:Optical Encoders 类型:Absolute 每转脉冲: 制动器数量: 通道数量:2 安装风格:Through Hole 端接类型:Solder Pin 输出: 轴类型: 带开关: 电源电压:5 V 工作温度范围:- 40 C to + 115 C
L-8 功能描述:TERM BLOCK HI CURRENT 8CIRC 1AWG RoHS:是 类别:连接器,互连式 >> 接线座 - 隔板块 系列:L 标准包装:10 系列:Beau™ 38780 端接块类型:阻隔块 电路数:15 导线入口数目:30 间距:0.438"(11.12mm) 行数:2 电流:15A 电压:300V 线规:14-22 AWG 顶部端子:螺钉 底部端子:焊片 阻挡层类型:双壁(双) 特点:法兰 颜色:黑 包装:散装 安装类型:通孔 工作温度:- 材料 - 绝缘体:聚对苯二甲酸丁二酯(PBT),玻璃纤维增强型 材料可燃性额定值:UL94 V-0 其它名称:038780-111538780-1115387801115
L-800 制造商:Thomas & Betts 功能描述:CONTEMPORARY LAMPHOLDER 制造商:Thomas & Betts 功能描述:Universal Recessed Box And Cover