WMS512K8BV-XXXE Datasheet, PDF (1/8 Pages) White Electronic Designs Corporation – 512Kx8 MONOLITHIC SRAM

White Electronic Designs
WMS512K8BV-XXXE
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 Flat Pack (Package 220)
This product is subject to change without notice.
Low Voltage Operation:
• 3.3V ± 10% Power Supply
BiCMOS:
• Radiation Tolerant with Epitaxial Layer Die
Commercial and Industrial Temperature Ranges
TTL Compatible Inputs and Outputs
Fully Static Operation:
• No clock or refresh required.
Three State Output
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
GND
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
GND
27
VCC
26
I/O5
25
I/O4
24
A14
23
A13
22
A12
21
A11
20
A10
19
NC
PIN DESCRIPTION
A0-18 Address Inputs
I/O0-7 Data Input/Output
CS#
Chip Select
OE#
Output Enable
WE#
Write Enable
VCC
Power Supply
GND
Ground
EVOLUTIONARY PINOUT
32 DIP
32 CSOJ (DE)
32 FLAT PACK (FE)
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
GND 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
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
December 1999
Rev. 3
1
White Electronic Designs Corporation • [phone] • www.wedc.com