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CD74HCT221 Fiches technique(PDF) 7 Page - Texas Instruments

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No de pièce CD74HCT221
Description  High Speed CMOS Logic Dual Monostable Multivibrator with Reset
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

CD74HCT221 Fiches technique(HTML) 7 Page - Texas Instruments

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7
Propagation Delay,
R to Q
tPLH
CL = 50pF
2
-
-
160
-
200
-
240
ns
4.5
-
-
32
-
40
-
48
ns
6
-
-
27
-
34
-
41
ns
Propagation Delay,
R to Q
tPHL
CL = 50pF
2
-
-
180
-
225
-
270
ns
4.5
-
-
36
-
45
-
54
ns
6
-
-
31
-
38
-
46
ns
Output Transition Time
tTLH, tTHL
CL = 50pF
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Input Capacitance
CIN
-
-
-
-
10
-
10
-
10
pF
Pulse Width Match Between
Circuits in the Same Package
CX = 1000pF, RX = 10kΩ
-
4.5 to
5.5
-
±2-
-
-
-
-
%
Power Dissipation Capacitance
(Notes 5, 6)
CPD
-
5
-
166
-
-
-
-
-
pF
HCT TYPES
Propagation Delay,
Trigger A, B, R to Q
tPLH
CL = 50pF
4.5
-
-
42
-
-
-
63
ns
CL = 15pF
5
-
18
-
-
-
-
-
ns
Propagation Delay,
Trigger A, B, R to Q
tPHL
CL = 50pF
4.5
-
-
34
-
43
-
51
ns
CL = 15pF
5
-
14
-
-
-
-
-
ns
Propagation Delay,
R to Q
tPLH
CL = 50pF
4.5
-
-
38
-
-
-
57
ns
Propagation Delay,
R to Q
tPHL
CL = 50pF
4.5
-
-
37
-
-
-
56
ns
Output Transition Time
tTLH, tTHL
CL = 50pF
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Input Capacitance
CIN
-
-
-
-
10
-
10
-
10
pF
Pulse Width Match Between
Circuits in the Same Package
CX = 1000pF, RX = 10kΩ
-
4.5 to
5.5
-
±2-
-
-
-
-
%
Power Dissipation Capacitance
(Notes 5, 6)
CPD
-
5
-
166
-
-
-
-
-
pF
NOTES:
5. CPD is used to determine the dynamic power consumption, per multivibrator.
6. PD = (CPD + CL) VCC
2 f
i + Σ where fi = input frequency, fo = output frequency, CL = output load capacitance, VCC = supply voltage.
Switching Specifications Input tr, tf = 6ns (Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO
85oC
-55oC TO
125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
CD74HC221, CD74HCT221


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