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參數(shù)資料
| 型號： | WMS128K8V-20FRMA |
| 元件分類： | SRAM |
| 英文描述： | 128K X 8 STANDARD SRAM, 20 ns, CDFP32 |
| 封裝： | CERAMIC, DFP-32 |
| 文件頁數(shù)： | 1/8頁 |
| 文件大小： | 107K |
| 代理商： | WMS128K8V-20FRMA |
1
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
HI-RELIABILITY PRODUCT
WMS128K8V-XXX
s MIL-STD-883 Compliant Devices Available
s Commercial, Industrial and Military Temperature Range
s 3.3 Volt Power Supply
s Low Power CMOS
s TTL Compatible Inputs and Outputs
*
This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
** Package under developement.
128Kx8 3.3V MONOLITHIC SRAM
PRELIMINARY*
EVOLUTIONARY PINOUT
A0-16
Address Inputs
I/O0-7
Data Input/Outputs
CS
Chip Select
OE
Output Enable
WE
Write Enable
VCC
+3.3V Power
VSS
Ground
NC
Not Connected
PIN DESCRIPTION
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
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
VSS
VCC
A15
NC
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
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
A0
A1
A2
A3
CS
I/O1
I/O2
VCC
VSS
I/O3
I/O4
WE
A4
A5
A6
A7
A16
A15
A14
A13
OE
I/O8
I/O7
VSS
VCC
I/O6
I/O5
A12
A11
A10
A9
A8
TOP VIEW
32 CSOJ (DR)**
32 FLATPACK (FR)**
June 1999 Rev. 2
FEATURES
s Access Times 15, 17, 20, 25, 35ns
s Revolutionary, Center Power/Ground Pinout
JEDEC Approved
32 lead Ceramic SOJ (Package 101)**
32 lead Ceramic Flat Pack (Package 220)**
s Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
32 pin Ceramic DIP (Package 300)
s 32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
32 DIP (C)
REVOLUTIONARY PINOUT
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
4321 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
TOP VIEW
32 CLCC
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