CD74HC139M 查看數據表（PDF） - Harris Semiconductor
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CD74HC139M Datasheet PDF : 5 Pages
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CD74HC139, CD74HCT139
DC Electrical Specifications (Continued)
PARAMETER
HCT TYPES
SYMBOL
TEST
CONDITIONS
VI (V) IO (mA)
VCC
(V)
25oC
-40oC TO 85oC -55oC TO 125oC
MIN TYP MAX MIN MAX MIN MAX UNITS
High Level Input
Voltage
VIH
-
-
4.5 to
2
-
-
2
-
2
-
V
5.5
Low Level Input
Voltage
VIL
-
-
4.5 to
-
-
0.8
-
0.8
-
0.8
V
5.5
High Level Output
VOH VIH or VIL -0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
Voltage
CMOS Loads
High Level Output
Voltage
TTL Loads
-4
4.5
3.98
-
-
3.84
-
3.7
-
V
Low Level Output
Voltage
CMOS Loads
VOL VIH or VIL 0.02
4.5
-
-
0.1
-
0.1
-
0.1
V
Low Level Output
Voltage
TTL Loads
Input Leakage
Current
4
4.5
-
-
0.26
-
0.33
-
0.4
V
II
VCC and
0
GND
5.5
-
±0.1
-
±1
-
±1
µA
Quiescent Device
Current
ICC
VCC or
0
GND
5.5
-
-
8
-
80
-
160
µA
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
(Note 4)
∆ICC
VCC
-2.1
-
4.5 to
-
100 360
-
450
-
490
µA
5.5
NOTE:
4. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
HCT Input Loading Table
INPUT
UNIT LOADS
All
0.7
NOTE: Unit Load is ∆ICC limit specified in DC Electrical Table, e.g.,
360µA max at 25oC.
Switching Specifications Input tr, tf = 6ns
PARAMETER
HC TYPES
Propagation Delay
A0, A1 to Outputs
TEST
SYMBOL CONDITIONS
tPLH, tPHL CL = 50pF
E to Outputs
tPLH, tPHL CL = 50pF
Select to Output
Enable to Output
tPLH, tPHL
tPLH, tPHL
CL = 15pF
CL = 15pF
VCC
(V)
2
4.5
6
2
4.5
6
5
5
25oC
-40oC TO
85oC
MIN TYP MAX MIN MAX
-
- 145
-
180
-
-
29
-
36
-
-
25
-
31
-
- 135
-
170
-
-
27
-
34
-
-
23
-
29
-
12
-
-
-
-
11
-
-
-
-55oC TO
125oC
MIN MAX UNITS
-
220 ns
-
44
ns
-
38
ns
-
205 ns
-
41
ns
-
35
ns
-
-
ns
-
-
ns
4
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