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CD74HC20 Datasheet(Fiches technique) 4 Page - Texas Instruments

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Numéro de pièce CD74HC20
Description  High Speed CMOS Logic Dual 4-Input NAND Gate
Télécharger  6 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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4
Quiescent Device
Current
ICC
VCC or
GND
0
6
-
-
2
-
20
-
40
µA
HCT TYPES
High Level Input
Voltage
VIH
-
-
4.5 to
5.5
2-
-
2
-
2
-
V
Low Level Input
Voltage
VIL
-
-
4.5 to
5.5
-
-
0.8
-
0.8
-
0.8
V
High Level Output
Voltage
CMOS Loads
VOH
VIH or
VIL
-0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
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
4
4.5
-
-
0.26
-
0.33
-
0.4
V
Input Leakage
Current
II
VCC
and
GND
0
5.5
-
±0.1
-
±1-
±1
µA
Quiescent Device
Current
ICC
VCC or
GND
0
5.5
-
-
2
-
20
-
40
µA
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
(Note 4)
∆ICC
VCC
-2.1
-
4.5 to
5.5
-
100
360
-
450
-
490
µA
NOTE:
4. For dual-supply systems theorectical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
DC Electrical Specifications (Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
VI (V)
IO (mA)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HCT Input Loading Table
INPUT
UNIT LOADS
All
0.15
NOTE: Unit Load is
∆ICC limit specified in DC Electrical
Specifications table, e.g. 360
µA max at 25oC.
Switching Specifications Input tr, tf = 6ns
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC
(V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Propagation Delay,Input to
Output (Figure1)
tPLH, tPHL CL = 50pF
2
-
-
100
-
125
-
150
ns
4.5
-
-
20
-
25
-
30
ns
6
-
-
17
-
21
-
26
ns
Propagation Delay, Data Input to
Output Y
tPLH, tPHL CL = 15pF
5
-
8
-
----
ns
CD74HC20, CD74HCT20




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Numéro de composants électroniques

Numéro de pièceDescription des composantsHtml ViewFabricant
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CD74HC30High Speed CMOS Logic 8-Input NAND Gate 1 2 3 4 5 MoreTexas Instruments
CD74HC03High Speed CMOS Logic Quad 2-Input NAND Gate with Open Drain 1 2 3 4 5 MoreTexas Instruments
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