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参数资料
| 型号： | WS512K32NBV-15H2MEA |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 512Kx32 3.3V SRAM MODULE |
| 中文描述： | 512Kx32 3.3V的静态存储器模块 |
| 文件页数： | 4/8页 |
| 文件大小： | 170K |
| 代理商： | WS512K32NBV-15H2MEA |
4
White Microelectronics Phoenix, AZ (602) 437-1520
4
S
WS512K32BV-XXXE
AC TEST CIRCUIT
NOTES:
V
Z
is programmable from -2V to +7V.
I
OL
& I
OH
programmable from 0 to 16mA.
Tester Impedance Z
0
= 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.
I
Current Source
D.U.T.
C = 50 pf
I
OL
V
≈
1.5V
(Bipolar Supply)
Z
Current Source
OH
AC TEST CONDITIONS
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
AC CHARACTERISTICS
(V
CC
= 3.3V, T
A
= -55
°
C to +125
°
C)
Parameter
Symbol
-15*
-17
-20
Units
Read Cycle
Min
Max
Min
Max
Min
Max
Read Cycle Time
t
RC
15
17
20
ns
Address Access Time
t
AA
15
17
20
ns
Output Hold from Address Change
t
OH
0
0
0
ns
Chip Select Access Time
t
ACS
15
17
20
ns
Output Enable to Output Valid
t
OE
7
8
10
ns
Chip Select to Output in Low Z
t
CLZ
1
2
2
2
ns
Output Enable to Output in Low Z
t
OLZ
1
0
0
0
ns
Chip Disable to Output in High Z
t
CHZ
1
7
8
10
ns
Output Disable to Output in High Z
t
OHZ
1
7
8
10
ns
1. This parameter is guaranteed by design but not tested.
* Advanced information.
AC CHARACTERISTICS
(V
CC
= 3.3V, T
A
= -55
°
C to +125
°
C)
Parameter
Symbol
-15*
-17
-20
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Write Cycle Time
t
WC
15
17
20
ns
Chip Select to End of Write
t
CW
10
12
14
ns
Address Valid to End of Write
t
AW
10
12
14
ns
Data Valid to End of Write
t
DW
8
9
10
ns
Write Pulse Width
t
WP
12
14
14
ns
Address Setup Time
t
AS
0
0
0
ns
Address Hold Time
t
AH
0
0
0
ns
Output Active from End of Write
t
OW
1
2
3
3
ns
Write Enable to Output in High Z
t
WHZ
1
8
8
9
ns
Data Hold Time
t
DH
0
0
0
ns
1. This parameter is guaranteed by design but not tested.
* Advanced information.
相关PDF资料 |
PDF描述 |
|---|---|
| WS512K32NBV-17 | 512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2 | 512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2CE | 512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2CEA | 512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2IE | 512Kx32 3.3V SRAM MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| WS512K32NBV-17 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2CE | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2CEA | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512Kx32 3.3V SRAM MODULE |
| WS512K32NBV-17G2IE | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512Kx32 3.3V SRAM MODULE |
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