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參數(shù)資料
| 型號： | 54ACT251FMX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 編、解碼器及復(fù)用、解復(fù)用 |
| 英文描述： | ACT SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CDFP16 |
| 封裝： | CERAMIC, FP-16 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 172K |
| 代理商： | 54ACT251FMX |
AC Electrical Characteristics
74AC
54AC
74AC
VCC
TA ea25 C
TA eb55 CTA eb40 C
Symbol
Parameter
(V)
CL e 50 pF
to a125 Cto a85 C
Units
CL e 50 pF
Min
Typ
Max
Min
Max
Min
Max
tPLH
Propagation Delay
33
15
115
175
10
210
15
190
ns
Sn toZorZ
50
15
85
125
10
155
15
135
tPHL
Propagation Delay
33
15
110
175
10
210
15
190
ns
Sn toZorZ
50
15
80
125
10
155
15
135
tPLH
Propagation Delay
33
15
100
140
10
170
15
155
ns
In toZorZ
50
15
70
100
10
120
15
110
tPHL
Propagation Delay
33
15
90
140
10
165
15
155
ns
In toZorZ
50
15
65
100
10
120
15
110
tPZH
Output Enable Time
33
15
75
110
10
130
15
120
ns
OE toZorZ
50
15
55
80
10
100
15
90
tPZL
Output Enable Time
33
15
75
110
10
130
15
120
ns
OE toZorZ
50
15
55
80
10
100
15
90
tPHZ
Output Disable Time
33
15
85
115
35
140
15
130
ns
OE toZorZ
50
15
70
95
25
110
15
100
tPLZ
Output Disable Time
33
15
70
110
40
130
15
120
ns
OE toZorZ
50
15
55
80
30
100
15
85
Voltage Range 33 is 33V g03V
Voltage Range 50 is 50V g05V
AC Electrical Characteristics
74ACT
54ACT
74ACT
VCC
TA ea25 C
TA eb55 CTA eb40 C
Symbol
Parameter
(V)
CL e 50 pF
to a125 Cto a85 C
Units
CL e 50 pF
Min
Typ
Max
Min
Max
Min
Max
tPLH
Propagation Delay
50
25
70
155
10
185
20
170
ns
Sn toZorZ
tPHL
Propagation Delay
50
25
75
165
10
195
25
185
ns
Sn toZorZ
tPLH
Propagation Delay
50
25
55
120
10
140
20
130
ns
In toZorZ
tPHL
Propagation Delay
50
25
65
125
10
150
25
140
ns
In toZorZ
tPZH
Output Enable Time
50
15
50
85
10
100
15
90
ns
OE toZorZ
tPZL
Output Enable Time
50
15
45
85
10
100
15
95
ns
OE toZorZ
tPHZ
Output Disable Time
50
20
60
120
10
135
20
130
ns
OE toZorZ
tPLZ
Output Disable Time
50
15
45
85
10
95
15
90
ns
OE toZorZ
Voltage Range 50 is 50V g05V
5
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|---|---|
| 54ACT251L | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:8-Input Multiplexer with TRI-STATE Output |
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| 54ACT2525FMQB | 制造商:National Semiconductor Corporation 功能描述:Clock Fanout Buffer 8-OUT 制造商:National Semiconductor 功能描述:Clock Fanout Buffer 8-OUT |
| 54ACT253 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Input Multiplexer with TRI-STATE Outputs |
| 54ACT253D | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 4-Input Multiplexer with TRI-STATE Outputs |
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