参数资料
型号: WPS256K16C-17LJIGA
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: SRAM
英文描述: 256K X 16 STANDARD SRAM, 17 ns, PDSO44
封装: ROHS COMPLIANT, PLASTIC, SOJ-44
文件页数: 4/8页
文件大小: 602K
代理商: WPS256K16C-17LJIGA
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
EDI816256CA-XM44XG
WPS256K16X-XLJXG
March 2009
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-15
-17
-20
-25
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
15
17
20
25
ns
Chip Select to End of Write
tCW
12
15
17
20
ns
Address Valid to End of Write
tAW
12
15
17
20
ns
Data Valid to End of Write
tDW
10
12
15
ns
Write Pulse Width
tWP
12
15
17
20
ns
Address Setup Time
tAS
0000
ns
Address Hold Time
tAH
0000
ns
Output Active from End of Write
tOW1
0000
ns
Write Enable to Output in High Z
tWHZ1
8
101010
ns
Data Hold Time
tDH
0000
ns
LB#, UB# Valid to End Wright
tBW
12
15
17
20
ns
NOTES:
1. This parameter is guaranteed by design but not tested
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