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參數(shù)資料
| 型號(hào)： | M54HC540 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Octal Bus Buffer with 3 State Outpues(八總線緩沖器帶三態(tài)輸出(反相)) |
| 中文描述： | 八路總線緩沖器3國(guó)Outpues（八總線緩沖器帶三態(tài)輸出（反相）） |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 265K |
| 代理商： | M54HC540 |
TEST CIRCUIT I
CC
(Opr.)
HC540
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
10
85
17
14
115
23
20
110
22
19
135
27
23
110
22
19
10
Max.
75
19
13
105
21
18
145
29
25
140
28
24
170
34
29
140
28
24
10
Max.
90
18
15
130
26
22
175
35
30
165
33
28
205
41
35
165
33
28
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
50
ns
7
6
t
PLH
t
PHL
Propagation
Delay Time
50
40
10
9
56
14
12
47
13
11
61
17
14
52
15
13
5
31
ns
150
ns
t
PZL
t
PZH
Output Enable
Time
50
R
L
= 1K
ns
150
R
L
= 1K
ns
t
PLZ
t
PHZ
Output Disable
Time
50
R
L
= 1K
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
/8(per gate)
M54/M74HC540/541
6/12
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PDF描述 |
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| M54HC541 | Octal Bus Buffer with 3 State Outpues(八總線緩沖器帶三態(tài)輸出(同相)) |
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| M54HC564 | Octal D-Type Latch with 3 State Output(八D觸發(fā)器帶三態(tài)輸出(反相)) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC540_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) |
| M54HC540B1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC540: INVERTED - HC541 NON INVERTED |
| M54HC540C1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC540: INVERTED - HC541 NON INVERTED |
| M54HC540D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) |
| M54HC540D1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) |
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