ws1m32v-xg3x White Electronic Designs Corporation, ws1m32v-xg3x Datasheet - Page 3

• Manufacturer Part Number: ws1m32v-xg3x
• Description: 1mx32 Sram 3.3v Module
• Manufacturer: White Electronic Designs Corporation

1. This parameter is guaranteed by design but not tested.
1. This parameter is guaranteed by design but not tested.
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
February, 2001
Rev. 5
Parameter
Read Cycle
Read Cycle Time
Address Access Time
Output Hold from Address Change
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Parameter
Write Cycle
Write Cycle Time
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
C
eff
= 50 pf
D.U.T.
Current Source
Current Source
White Electronic Designs
AC TEST CIRCUIT
I
I
OL
OH
Symbol
V
V
t
t
WHZ
t
t
t
t
t
t
OW
t
t
CC
CC
WC
CW
AW
DW
WP
AS
AH
DH
V
(Bipolar Supply)
AC CHARACTERISTICS
AC CHARACTERISTICS
Z
1
= 3.3V, GND = 0V, -55°C ≤ T
= 3.3V, GND = 0V, -55°C ≤ T
1
1.5V
Symbol
t
t
t
t
t
OHZ
CLZ
OLZ
CHZ
t
t
t
t
ACS
RC
OH
OE
AA
Min
1
1
1
1
17
15
15
15
11
2
0
2
0
-17
3
Min
17
0
1
0
Max
9
Notes:
VZ is programmable from -2V to +7V.
I
Tester Impedance Z0 = 75.
VZ is typically the midpoint of V
I
ATE tester includes jig capacitance.
OL
OL
-17
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
& I
& I
A
A
≤ +125°C
≤ +125°C
OH
OH
White Electronic Designs Corporation • [phone] • www.wedc.com
Max
17
17
10
12
12
programmable from 0 to 16mA.
are adjusted to simulate a typical resistive load circuit.
Min
20
15
15
12
15
2
0
3
0
AC TEST CONDITIONS
Min
-20
20
0
1
0
-20
Max
11
OH
and V
Max
20
20
10
12
12
WS1M32V-XG3X
OL
.
Min
V
25
17
17
13
17
2
0
4
0
Min
IL
25
0
1
0
= 0, V
Typ
1.5
1.5
-25
5
-25
IH
PRELIMINARY
= 2.5
Max
Max
25
25
12
12
12
13
Unit
ns
V
V
V
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns