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參數(shù)資料
| 型號： | WS128K32V-17G1UM |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | SRAM |
| 英文描述： | 128K X 32 MULTI DEVICE SRAM MODULE, 17 ns, CQFP68 |
| 封裝： | 23.90 MM, CERAMIC, QFP-68 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 330K |
| 代理商： | WS128K32V-17G1UM |
4
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
White Electronic Designs
WS128K32V-XXX
FIG. 3 AC TEST CIRCUIT
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75W.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
AC TEST CONDITIONS
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, VIH = 3.0
V
Input Rise and Fall
5
ns
InputandOutputReferenceLevel
1.5
V
Output Timing Reference Level
1.5
V
AC CHARACTERISTICS
(VCC = 3.3V, TA= -55°C TO +125°C)
Parameter
Symbol
-15*
-17
-20
-25
-35
Units
Read Cycle
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
15
17
20
25
35
n s
Address Access Time
t AA
15
17
20
25
35
n s
Output Hold from Address Change
tOH
00
0
n s
Chip Select Access Time
t ACS
15
17
20
25
35
n s
Output Enable to Output Valid
tOE
10
11
12
15
20
n s
Chip Select to Output in Low Z
tCLZ1
55
5
n s
Output Enable to Output in Low Z
tOLZ1
55
5
n s
Chip Disable to Output in High Z
tCHZ1
8
9
10
12
15
n s
Output Disable to Output in High Z
tOHZ1
8
9
10
12
15
n s
AC CHARACTERISTICS
(VCC= 3.3V, TA= -55°C TO +125°C)
Parameter
Symbol
-15*
-17
-20
-25
-35
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
15
17
20
25
35
n s
Chip Select to End of Write
tCW
13
14
15
20
30
n s
Address Valid to End of Write
t AW
13
14
15
20
30
n s
Data Valid to End of Write
tDW
10
11
12
15
18
n s
Write Pulse Width
t WP
13
14
15
20
30
n s
Address Setup Time
t AS
00
0
n s
Address Hold Time
t AH
00
0
n s
Output Active from End of Write
tOW1
55
5
n s
Write Enable to Output in High Z
tWHZ1
8
9
10
15
n s
Data Hold Time
tDH
00
0
n s
1. This parameter is guaranteed by design but not tested.
* Commercial and Industrial only.
1. This parameter is guaranteed by design but not tested.
* Commercial and Industrial only.
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| WS128K32V-17G1UMA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 3.3V SRAM MULTICHIP PACKAGE |
| WS128K32V-17G2TC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 3.3V SRAM MULTICHIP PACKAGE |
| WS128K32V-17G2TCA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 3.3V SRAM MULTICHIP PACKAGE |
| WS128K32V-17G2TI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 3.3V SRAM MULTICHIP PACKAGE |
| WS128K32V-17G2TIA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 3.3V SRAM MULTICHIP PACKAGE |
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