ws1m8v-xcx ETC-unknow, ws1m8v-xcx Datasheet

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ws1m8v-xcx

Manufacturer Part Number
ws1m8v-xcx
Description
2x512kx8 Dualithictm Sram
Manufacturer
ETC-unknow
Datasheet
2x512Kx8 DUALITHIC™ SRAM
FEATURES
* This product is under development, is not qualifi ed or characterized and is subject to
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
October, 2002
Rev. 2
change or cancellation without notice.
Access Times 17, 20, 25, 35, 45, 55ns
Evolutionary, Corner Power/Ground Pinout
Packaging:
• 32 pin, Hermetic Ceramic DIP (Package 300)
Organized as two banks of 512Kx8
Commercial, Industrial and Military Temperature
Ranges
3.3V Power Supply
Low Power CMOS
TTL Compatible Inputs and Outputs
Output Enable Internally tied to GND.
White Electronic Designs
1
PIN CONFIGURATION FOR WS1M8V-XCX
NOTE:
1. CS#
device. CS#
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
and CS#
1
A 0 - 1 8
and CS#
C S
C S
2
A0-18
I/O0-7
CS#1-2
WE#
V
GND
W E #
are used to select the lower and upper 512Kx8 of the
CC
GND
1 #
2 #
I/O0
I/O1
I/O2
PIN DESCRIPTION
BLOCK DIAGRAM
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
(1)
(1)
2
must not be enabled at the same time.
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Address Inputs
Data Input/Output
Chip Selects
Write Enable
+3.3V Power Supply
Ground
32 DIP
512K x 8
I / O 0 - 7
WS1M8V-XCX
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
A15
A17
WE#
A13
A8
A9
A11
CS2#
A10
CS1#
I/O7
I/O6
I/O5
I/O4
I/O3
CC
512K x 8
ADVANCED*

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ws1m8v-xcx Summary of contents

Page 1

... This product is under development, is not qualifi characterized and is subject to change or cancellation without notice. White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. October, 2002 Rev. 2 WS1M8V-XCX PIN CONFIGURATION FOR WS1M8V-XCX 32 DIP TOP VIEW A18 1 A16 ...

Page 2

... CS 5MHz 3 8.0mA -4.0mA White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WS1M8V-XCX ADVANCED* TRUTH TABLE WE# Mode Data I/O X Standby High Z H Read Data Out L Write Data In CAPACITANCE T = +25°C A Symbol Condition 0V ...

Page 3

... Tester Impedance Ω typically the midpoint & I are adjusted to simulate a typical resistive load cir cuit ATE tester includes jig capacitance. 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WS1M8V-XCX ADVANCED* -25 -35 -45 -55 Max Min Max Min Max Min ...

Page 4

... CS WE# t WHZ WRITE CYCLE 1, WE# CONTROLLED WRITE CYCLE – CS# CONTROLLED CS WE# t WRITE CYCLE 2, CS# CONTROLLED 4 WS1M8V-XCX ACS t CLZ OLZ DATA VALID HIGH IMPEDANCE READ CYCLE 2 (WE ...

Page 5

... pin Ceramic 0.600" DIP (Package 300) ACCESS TIME (ns) LOW VOLTAGE SUPPLY 3.3V ±10% ORGANIZATION, two banks of 512K x 8 SRAM WHITE ELECTRONIC DESIGNS CORP. 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WS1M8V-XCX ADVANCED* 15.04 (0.592) ± 0.3 (0.012) 4.34 (0.171) ± 0.79 (0.031) -40°C to +85°C 0°C to +70°C ...

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