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WS1M8-20FCA

WS1M8-20FCA首页预览图
型号: WS1M8-20FCA
PDF文件:
  • WS1M8-20FCA PDF文件
  • WS1M8-20FCA PDF在线浏览
功能描述: 2x512Kx8 DUALITHICTM SRAM
PDF文件大小: 361.79 Kbytes
PDF页数: 共6页
制造商: WEDC[White Electronic Designs Corporation]
制造商LOGO: WEDC[White Electronic Designs Corporation] LOGO
制造商网址: http://www.whiteedc.com
捡单宝
PDF页面索引
100%
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WS1M8-XXX
July 2004
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
2x512Kx8 DUALITHIC™ SRAM
FEATURES
Access Times 17, 20, 25, 35, 45, 55ns
Revolutionary, Center Power/Ground Pinout
Packaging:
• 32 pin, Her met ic Ceramic DIP (Package 300)
36 lead Ceramic SOJ (Package 100)
36 lead Ceramic Flatpack (Package 226)
36 CSOJ
36 FLATPACK
TOP VIEW
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
CS1#
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE#
A5
A6
A7
A8
A9
NC
A18
A17
A16
A15
OE#
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A14
A13
A12
A11
A10
CS2#
Block Diagram
512K x 8
512K x 8
A0-18
OE#
WE#
CS1#
CS2#
I/O0-7
(1)
(1)
PIN CONFIGURATION FOR WS1M8-XDJX
AND WS1M8-XFX
Pin Description
A0-18 Address Inputs
I/O0-7 Data Input/Output
CS1-2# Chip Selects
OE# Output Enable
WE# Write Enable
V
CC
+5.0V Power
GND Ground
NOTE:
1. CS1# and CS2# are used to select the lower and upper 512Kx8 of the device. CS1# and CS2# must not be enabled at the same time.
Organized as two banks of 512Kx8
Commercial, Industrial and Military Temperature Ranges
5 Volt Power Supply
Low Power CMOS
TTL Compatible Inputs and Outputs
PIN CONFIGURATION FOR WS1M8-XCX
32 DIP
TOP VIEW
512K x 8
512K x 8
A0-18
WE#
CS
1#
CS
2#
I/O0-7
(1)
(1)
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
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
V
CC
A15
A17
WE
#
A13
A8
A9
A11
CS2
#
A10
CS1
#
I/O7
I/O6
I/O5
I/O4
I/O3
Pin Description
A0-18 Address Inputs
I/O0-7 Data Input/Output
CS1-2# Chip Selects
WE# Write Enable
V
CC
+5.0V Power
GND Ground
Block Diagram
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