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CD54HC123 Datasheet(Fiches technique) 6 Page - Texas Instruments

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Numéro de pièce CD54HC123
Description  High-Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Resets
Télécharger  16 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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6
Switching Specifications Input tr, tf = 6ns, RX = 10KΩ, CX = 0
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO
85oC
-55oC TO
125oC
UNIT
S
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Trigger Propagation Delay
tPLH
CL = 50pF
A, B, R to Q
2
-
-
300
-
375
-
450
ns
4.5
-
-
60
-
75
-
90
ns
CL = 15pF
5
-
25
-
-
-
-
-
ns
CL = 50pF
6
-
-
51
-
64
-
76
ns
A, B, R to QtPHL
CL = 50pF
2
-
-
320
-
400
-
480
ns
4.5
-
-
64
-
80
-
96
ns
CL = 15pF
5
-
26
-
-
-
-
-
ns
CL = 50pF
6
-
-
54
-
68
-
82
ns
Reset Propagation Delay
tPHL,tPLH
CL = 50pF
2
-
-
215
-
270
-
325
ns
R to Q or Q
4.5
-
-
43
-
54
-
65
ns
6
-
-
37
-
46
-
55
ns
Output Transition Time
tTHL, tTLH
CL = 50pF
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Output Pulse Width
RX = 10KΩ, CX = 10nF
-
-
5
-
45
-
-
-
-
-
µs
Pulse Width Match Between
Circuits In the Same Package
RX = 10KΩ, CX = 10pF
--
5
-
±2-
-
-
-
-
%
Power Dissipation Capacitance
(Note 4)
CPD
CL = 15pF
5
-
-
-
-
-
-
-
pF
Input Capacitance
CIN
CL = 50pF
-
10
-
10
-
10
-
10
pF
HCT TYPES
Trigger Propagation Delay
A, B, R to Q
tPLH
CL = 50pF
4.5
-
-
60
-
75
-
90
ns
CL = 15pF
5
-
25
-
-
-
-
-
ns
A, B, R to QtPHL
CL = 50pF
4.5
-
-
68
-
85
-
102
ns
CL =15pF
5
-
27
-
-
-
-
-
ns
Reset Propagation Delay
R to Q or Q
tPHL,tPLH
CL = 50pF
4.5
-
-
48
-
60
-
72
ns
Output Transition Time
tTHL, tTLH
CL = 50pF
4.5
-
-
15
-
19
-
22
ns
Output Pulse Width
RX = 10KΩ, CX = 10nF
-
-
5
-
45
-
-
-
-
-
µs
CD54/74HC123, CD54/74HCT123, CD74HC423, CD74HCT423




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Datasheet Download



Numéro de composants électroniques

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CD54HC4538High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrator 1 2 3 4 5 MoreTexas Instruments
74AHC123ADual retriggerable monostable multivibrator with reset 1 2 3 4 5 MoreNXP Semiconductors
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