參數(shù)資料
型號: M74HC139C1R
廠商: 意法半導(dǎo)體
英文描述: TRANSISTOR NPN 60V SOT23
中文描述: M54HC138F1R M74HC138M1R M74HC138B1R M74HC138C1R
文件頁數(shù): 4/9頁
文件大?。?/td> 239K
代理商: M74HC139C1R
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)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
130
26
22
110
22
19
10
Max.
95
19
16
165
33
28
140
28
24
10
Max.
110
22
19
195
39
33
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
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(A, B - Y)
45
15
13
39
13
11
5
46
ns
t
PLH
t
PHL
Propagation
Delay Time
(G - Y)
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
TEST CIRCUIT I
CC
(Opr.)
INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF
SWITCHINGCHARACTERISTICSTEST.
SWITCHING CHARACTERISTICS TEST CIR-
CUIT
M54/M74HC139
4/9
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M74HC139M1R 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2-to-4 Ln Decod RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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