參數(shù)資料
型號(hào)： WS128K32-20G2TM
廠商： WHITE ELECTRONIC DESIGNS CORP
元件分類： SRAM
英文描述： 128K X 32 MULTI DEVICE SRAM MODULE, 20 ns, CQMA68
封裝： CERAMIC, QFP-68
文件頁(yè)數(shù)： 5/10頁(yè)
文件大?。?/td> 508K
代理商： WS128K32-20G2TM
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WS128K32-XXX
FIG. 4
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75
W.
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
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
AC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Symbol
-15
-17
-20
-25
-35
-45
-55
Units
Read Cycle
Min
Max
Min
Max Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
15
17
20
25
35
45
55
ns
Address Access Time
t AA
15
17
20
25
35
45
55
ns
Output Hold from Address Change
tOH
00
0
ns
Chip Select Access Time
tACS
15
17
20
25
35
45
55
ns
Output Enable to Output Valid
tOE
10
12
15
20
25
30
ns
Chip Select to Output in Low Z
tCLZ1
33
3
ns
Output Enable to Output in Low Z
tOLZ1
00
0
ns
Chip Disable to Output in High Z
tCHZ1
12
20
ns
Output Disable to Output in High Z
tOHZ1
12
20
ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Symbol
-15
-17
-20
-25
-35
-45
-55
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
15
17
20
25
35
45
55
ns
Chip Select to End of Write
tCW
14
15
20
25
30
45
ns
Address Valid to End of Write
tAW
14
15
20
25
30
45
ns
Data Valid to End of Write
tDW
10
12
15
20
25
ns
Write Pulse Width
tWP
14
15
20
25
30
45
ns
Address Setup Time
tAS
00
0
ns
Address Hold Time
tAH
00
0
ns
Output Active from End of Write
tOW1
33
4
ns
Write Enable to Output in High Z
tWHZ1
10
12
15
20
25
ns
Data Hold Time
tDH
00
0
ns
1. This parameter is guaranteed by design but not tested.
WS128K32-XXX /
EDI8C32128C
AC TEST CIRCUIT
相關(guān)PDF資料
PDF描述
WS128K32-25G2TQ 128K X 32 MULTI DEVICE SRAM MODULE, 25 ns, CQMA68
WS128K32-35G2TMA 128K X 32 MULTI DEVICE SRAM MODULE, 35 ns, CQMA68
WS128K32-45G2TC 128K X 32 MULTI DEVICE SRAM MODULE, 45 ns, CQMA68
WS128K32-15G2TCA 128K X 32 MULTI DEVICE SRAM MODULE, 15 ns, CQMA68
WS128K32-55G2TMA 128K X 32 MULTI DEVICE SRAM MODULE, 55 ns, CQMA68
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WS128K32-20G2TQ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module
WS128K32-20G2UC 制造商:Microsemi Corporation 功能描述:128K X 32 SRAM MODULE, 5V, 20NS, 68 CQFP 0.88" SQ., 0.140" H - Bulk
WS128K32-20G2UI 制造商:Microsemi Corporation 功能描述:128K X 32 SRAM MODULE, 5V, 20NS, 68 CQFP 0.88" SQ., 0.140" H - Bulk
WS128K3220G2UIA 制造商:White Electronic Designs 功能描述:
WS128K32-20G2UIA 制造商:White Electronic Designs 功能描述:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*