參數(shù)資料
型號(hào)： WMS512K8L-25DEQA
廠商： WHITE ELECTRONIC DESIGNS CORP
元件分類(lèi)： SRAM
英文描述： 512K X 8 STANDARD SRAM, 25 ns, CDSO32
封裝： CERAMIC, SOJ-32
文件頁(yè)數(shù)： 1/10頁(yè)
文件大?。?/td> 279K
代理商： WMS512K8L-25DEQA
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WMS512K8-XXX
September 2007
Rev. 11
White Electronic Designs Corp. reserves the right to change products or specications without notice.
512Kx8 MONOLITHIC SRAM, SMD 5962-95613
32 pin, Rectangular Ceramic Leadless Chip
Carrier (Package 601)
Commercial, Industrial and Military
Temperature Range
5V Power Supply
Low Power CMOS
Low Power Data Retention for Battery Back-up
Operation
TTL Compatible Inputs and Outputs
*This product is subject to change without notice.
FEATURES
Access Times 15, 17, 20, 25, 35, 45, 55ns
MIL-STD-883 Compliant Devices Available
Revolutionary, Center Power/Ground Pinout JEDEC
Approved
36 lead Ceramic SOJ (Package 100)
36 lead Ceramic Flat Pack (Package 226)
Evolutionary, Corner Power/Ground Pinout JEDEC
Approved
32 pin Ceramic DIP (Package 300)
32 lead Ceramic SOJ (Package 101)
32 lead Ceramic Thinpack Flat Pack
(Package 321)
TOP VIEW
PIN DESCRIPTION
EVOLUTIONARY PINOUT
REVOLUTIONARY PINOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
A0
A1
A2
A3
A4
CS#
I/O0
I/O1
VCC
VSS
I/O2
I/O3
WE#
A5
A6
A7
A8
A9
NC
A18
A17
A16
A15
OE#
I/O7
I/O6
VSS
VCC
I/O5
I/O4
A14
A13
A12
A11
A10
NC
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
Vss
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Vcc
A15
A17
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
4 3 2 1 32 31 30
14 15 16 17 18 19 20
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
V
SS
I/O3
I/O4
I/O5
I/O6
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
A12
A14
A16
A18
V
CC
A15
A17
36 FLAT PACK
36 CSOJ
TOP VIEW
32 DIP
32 CSOJ (DE)
32 FLAT PACK (FF)
32 CLCC
A0-18
Address Inputs
I/O 0-7
Data Input/Output
CS#
Chip Select
OE#
Output Enable
WE#
Write Enable
VCC
+5.0V Power
GND
Ground
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