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參數資料
| 型號： | AD401M168VCA-5 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: TO-263; No of Pins: 7; Qty per Container: 45; Container: Rail |
| 中文描述： | 低電壓操作更適合于備用電池，使用便攜式電子 |
| 文件頁數： | 11/28頁 |
| 文件大小： | 211K |
| 代理商： | AD401M168VCA-5 |
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Rev.1
Page 11
Read Cycle
Write Cycle
Parameter
Symbol
AD404M42V
Unit
Notes
-5
-6
Min
Max
Min
Max
Access time from RAS
t
RAC
-
50
-
60
ns
12
Access time from CAS
t
CAC
-
14
-
15
ns
13, 14
Access time from column address
t
AA
-
25
-
30
ns
14, 15
Access time from OE
t
OEA
-
12
-
15
ns
Read command setup time
t
RCS
0
-
0
-
ns
7
Read command hold time to CAS
t
RCH
0
-
0
-
ns
10, 16
Read command hold time to RAS
t
RRH
0
-
0
-
ns
16
Output buffer turn-off time
t
OFF
0
12
0
15
ns
17
Output buffer turn-off time from OE
t
OEZ
0
12
0
15
ns
17
Parameter
Symbol
AD404M42V
Unit
Notes
-5
-6
Min
Max
Min
Max
Write command setup time
t
WCS
0
-
0
-
ns
7, 18
Write command hold time
t
WCH
8
-
10
-
ns
Write command pulse width
t
WP
8
-
10
-
ns
Write command to RAS lead time
t
RWL
13
-
15
-
ns
Write command to CAS lead time
t
CWL
8
-
10
-
ns
Data-in setup time
t
DS
0
-
0
-
ns
19
Data-in hold time
t
DH
8
-
10
-
ns
19
WE to Data-in delay
t
WED
10
-
10
-
ns
相關PDF資料 |
PDF描述 |
|---|---|
| AD401M168VCB-5 | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: TO-263; No of Pins: 7; Qty per Container: 45; Container: Rail |
| AD401M168VLA-5 | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: TO-263; No of Pins: 7; Qty per Container: 45; Container: Rail |
| AD401M168VLB-5 | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: LLP; No of Pins: 14; Qty per Container: 250; Container: Reel |
| AD401M168VPA-5 | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: LLP; No of Pins: 14; Qty per Container: 250; Container: Reel |
| AD401M168VPB-5 | LM2678 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator; Package: LLP; No of Pins: 14; Qty per Container: 250; Container: Reel |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD401M168VCB-5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic |
| AD401M168VLA-5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic |
| AD401M168VLB-5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic |
| AD401M168VPA-5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic |
| AD401M168VPB-5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic |
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