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参数资料
| 型号： | WMS512K8V-15FFCA |
| 元件分类： | SRAM |
| 英文描述： | 512Kx8 MONOLITHIC SRAM |
| 中文描述： | 512Kx8整装静态存储器 |
| 文件页数： | 3/9页 |
| 文件大小： | 287K |
| 代理商： | WMS512K8V-15FFCA |
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8V-XXX
October 2004
Rev. 8
AC CHARACTERISTICS
V
CC
= 5.0V, GND = 0V, -55°C
≤
T
A
< 125°C
-15
Min
Max
15
15
0
15
8
1
0
8
8
Parameter Read Cycle
Symbol
-17
-20
Unit
Min
17
Max
Min
20
Max
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
1. This parameter is guaranteed by design but not tested.
t
RC
t
AA
t
OH
t
ACS
t
OE
t
CLZ1
t
OLZ1
t
CHZ1
t
OHZ1
ns
ns
ns
ns
ns
ns
ns
ns
ns
17
20
0
0
17
8
20
10
1
0
1
0
8
8
10
10
AC CHARACTERISTICS
V
CC
= 5.0V, GND = 0V, -55°C
≤
T
A
≤
125°C
-15
Min
Max
15
12
12
9
12
0
0
2
8
0
Parameter Write Cycle
Symbol
-17
-20
Unit
Min
17
12
12
9
14
0
0
3
Max
Min
20
14
14
10
14
0
0
3
Max
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
1. This parameter is guaranteed by design but not tested.
t
WC
t
CW
t
AW
t
DW
t
WP
t
AS
t
AH
t
OW1
t
WHZ1
t
DH
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
9
0
0
AC TEST CIRCUIT
AC TEST CONDITIONS
Current Source
Current Source
I
OL
I
OH
C
eff
= 50 pF
D.U.T.
V
Z
≈
1.5V
(Bipolar Supply)
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
Typ
Unit
V
ns
V
V
V
IL
= 0, V
IH
= 2.5
5
1.5
1.5
Notes:
V
Z
is programmable from -2V to +7V.
I
OL
& I
OH
programmable from 0 to 16mA.
Tester Impedance Z0 = 75
.
V
Z
is typically the midpoint of V
OH
and V
OL
.
I
OL
& I
OH
are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WMS512K8V-15FI | 制造商:Microsemi Corporation 功能描述:512K X 8 SRAM MONOLITHIC, 3.3V, 15NS, 36 FLATPACK REV., INDU - Bulk |
| WMS512K8V-15FM | 制造商:Microsemi Corporation 功能描述:512K X 8 SRAM MONOLITHIC, 3.3V, 15NS, 36 FLATPACK REV., MIL- - Bulk |
| WMS512K8V-17CC | 制造商:Microsemi Corporation 功能描述:512K X 8 SRAM MONOLITHIC, 3.3V, 17NS, 32DIP, COMMERCIAL SCRE - Bulk |
| WMS512K8V-17CI | 制造商:Microsemi Corporation 功能描述:512K X 8 SRAM MONOLITHIC, 3.3V, 17NS, 32DIP, INDUSTRIAL SCRE - Bulk |
| WMS512K8V-17CM | 制造商:Microsemi Corporation 功能描述:512K X 8 SRAM MONOLITHIC, 3.3V, 17NS, 32DIP, MIL-SCREENED - Bulk |
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