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參數(shù)資料
| 型號(hào)： | WSF512K16-39G2I |
| 英文描述： | SRAM/EEPROM |
| 中文描述： | 的SRAM / EEPROM的 |
| 文件頁(yè)數(shù)： | 4/15頁(yè) |
| 文件大小： | 182K |
| 代理商： | WSF512K16-39G2I |
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4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
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
1. This parameter is guaranteed by design but not tested.
Symbol
-35
-70
Unit
Min
35
Max
Min
70
Max
t
RC
t
AA
t
OH
t
ACS
t
OE
t
CLZ
1
t
OLZ
1
t
CHZ
1
t
OHZ
1
ns
ns
ns
ns
ns
ns
ns
ns
ns
35
70
0
5
35
25
70
35
4
0
10
5
15
15
25
25
SRAM AC CHARACTERISTICS
(V
CC
= 5.0V, T
A
= -55
°
C to +125
°
C)
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 from Write Time
1. This parameter is guaranteed by design but not tested.
Symbol
-35
-70
Unit
Min
35
25
25
20
25
0
0
0
Max
Min
70
60
60
30
50
0
5
5
Max
t
WC
t
CW
t
AW
t
DW
t
WP
t
AS
t
AH
t
OW
1
t
WHZ
1
t
DH
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15
25
0
0
SRAM AC CHARACTERISTICS
(V
CC
= 5.0V, T
A
= -55
°
C to +125
°
C)
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.
FIG. 3
AC TEST CIRCUIT
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
= 3.0
5
1.5
1.5
I
Current Source
D.U.T.
C = 50 pf
I
OL
V
≈
1.5V
(Bipolar Supply)
Z
Current Source
OH
WSF512K16-XXX
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| WSF512K16-39G2M | SRAM/EEPROM |
| WSF512K16-39H2C | SRAM/EEPROM |
| WSF512K16-39H2I | SRAM/EEPROM |
| WSF512K16-39H2M | SRAM/EEPROM |
| WSF512K16-72G2C | SRAM/EEPROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WSF512K16-39G2IA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX16 SRAM/FLASH MODULE, SMD 5962-96901 |
| WSF512K16-39G2M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SRAM/EEPROM |
| WSF512K16-39G2MA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX16 SRAM/FLASH MODULE, SMD 5962-96901 |
| WSF512K16-39H2C | 制造商:White Electronic Designs 功能描述:512K X 16 MIXED MODULE, 5V, 35NS SRAM, 90NS FLASH, 66 PGA 1. - Bulk |
| WSF512K16-39H2CA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX16 SRAM/FLASH MODULE, SMD 5962-96901 |
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