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參數資料
| 型號： | WS1M8-85CM |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2x512Kx8 DUALITHIC-TM SRAM |
| 中文描述： | 2x512Kx8 DUALITHIC，商標的SRAM |
| 文件頁數： | 1/5頁 |
| 文件大小： | 59K |
| 代理商： | WS1M8-85CM |
1
White Microelectronics Phoenix, AZ (602) 437-1520
3
S
2x512Kx8 DUALITHIC SRAM
PRELIMINARY*
WS1M8-XCX
FEATURES
I
Access Times 70, 85, 100ns
I
Evolutionary, Corner Power/Ground Pinout
I
Packaging:
32 pin, Hermetic Ceramc DIP (Package 300)
I
Organized as two banks of 512Kx8
I
Commercial, Industrial and Military Temperature Ranges
I
5 Volt Power Supply
I
Low Power CMOS
I
TTL Compatible Inputs and Outputs
I
Output Enable Internally tied to GND.
* Ths data sheet describes a product under development, not fuly
characterized andis subect to change without notice.
February 1998
NOTE:
1. CS
1
and CS
2
are used to select the lower and upper 512Kx8 of the
device. CS
1
and CS
2
must not be enabled at the same time.
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 CONFIGURATION FOR WS1M8-XCX
32 DIP
TOP VIEW
BLOCK DIAGRAM
512K x 8
512K x 8
A
0-18
WE
CS
1
CS
2
I/O
0-7
(1)
(1)
A
0-18
I/O
0-7
CS
1-2
WE
V
CC
GND
Address Inputs
Data Input/Output
Chip Selects
Write Enable
+5.0V Power
Ground
PIN DESCRIPTION
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