WMS512K8V-XXX Datasheet, PDF (1/9 Pages) White Electronic Designs Corporation – 512Kx8 MONOLITHIC SRAM

White Electronic Designs
WMS512K8V-XXX
512Kx8 MONOLITHIC SRAM
FEATURES
Access Times 15, 17, 20ns
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)
32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
Low Power CMOS
Low Voltage Operation
• 3.3V ± 10% Power Supply
Commercial, Industrial and Military Temperature
Range
TTL Compatible Inputs and Outputs
Fully Static Operation:
• No clock or refresh required
Three State Output
* This product is subject to change without notice.
REVOLUTIONARY PINOUT
36 FLAT PACK
36 CSOJ
TOP VIEW
A0
1
A1
2
A2
3
A3
4
A4
5
CS#
6
I/O0
7
I/O1
8
VCC
9
VSS
10
I/O2
11
I/O3
12
WE#
13
A5
14
A6
15
A7
16
A8
17
A9
18
36
NC
35
A18
34
A17
33
A16
32
A15
31
OE#
30
I/O7
29
I/O6
28
VSS
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 (FF)
32 CLCC
TOP VIEW
TOP VIEW
A18 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
Vss 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
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/O 0-7
CS#
OE#
WE#
VCC
VSS
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
Power Supply
Ground
October 2004
Rev. 8
1
White Electronic Designs Corporation • [phone] • www.wedc.com