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PDF WMS512K8V-xxx Data sheet ( Hoja de datos )
| Número de pieza | WMS512K8V-xxx | |
| Descripción | 512Kx8 MONOLITHIC SRAM | |
| Fabricantes | WED | |
| Logotipo |  |
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WMS512K8V-XXX
HI-RELIABILITY PRODUCT
512Kx8 MONOLITHIC SRAM PRELIMINARY*
FEATURES
s Access Times 15, 17, 20ns
s Revolutionary, Center Power/Ground Pinout
JEDEC Approved
• 36 lead Ceramic SOJ (Package 100)
• 36 lead Ceramic Flat Pack (Package 226)
s Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• 32 lead Ceramic SOJ (Package 101)**
• 32 lead Ceramic Flat Pack (Package 220)**
s 32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
s Low Power CMOS
s Low Voltage Operation:
• 3.3V ± 10% Power Supply
s Commercial, Industrial and Military Temperature Range
s TTL Compatible Inputs and Outputs
s Fully Static Operation:
• No clock or refresh required.
s Three State Output.
* This data sheet describes a product that is not fully qualified or
characterized and is subject to change without notice.
** Package under developement.
REVOLUTIONARY PINOUT
36 FLAT PACK
36 CSOJ
TOP VIEW
A0
A1
A2
A3
A4
CS
I/O0
I/O1
VCC
GND
I/O2
I/O3
WE
A5
A6
A7
A8
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36 NC
35 A18
34 A17
33 A16
32 A15
31 OE
30 I/O7
29 I/O6
28 GND
27 VCC
26 I/O5
25 I/O4
24 A14
23 A13
22 A12
21 A11
20 A10
19 NC
EVOLUTIONARY PINOUT
32 DIP
32 CSOJ (DE)**
32 FLAT PACK (FE)**
TOP VIEW
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32 VCC
31 A15
30 A17
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CS
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
32 CLCC
TOP VIEW
4 3 2 1 32 31 30
A7 5
29 WE
A6 6
28 A13
A5 7
27 A8
A4 8
26 A9
A3 9
25 A11
A2 10
24 OE
A1 11
23 A10
A0 12
22 CS
I/O0 13
21 I/O7
14 15 16 17 18 19 20
PIN DESCRIPTION
A0-18
I/O0-7
CS
OE
WE
VCC
GND
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
Power Supply
Ground
April 2001 Rev. 6
1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
1 page  
WMS512K8V-XXX
PACKAGE 100: 36 LEAD, CERAMIC SOJ
23.37 (0.920) ± 0.25 (0.010)
11.3 (0.446)
± 0.2 (0.009)
0.2 (0.008)
± 0.05 (0.002)
4.7 (0.184) MAX
0.89 (0.035)
Radius TYP
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
21.6 (0.850) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
21.1 (0.830) ± 0.25 (0.010)
11.3 (0.446)
± 0.2 (0.009)
0.2 (0.008)
± 0.05 (0.002)
3.96 (0.156) MAX
0.89 (0.035)
Radius TYP
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
19.1 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
5 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet WMS512K8V-xxx.PDF ] | |
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