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PDF 74HCT273 Data sheet ( Hoja de datos )
| Número de pieza | 74HCT273 | |
| Descripción | Octal D-type flip-flop with reset; positive-edge trigger | |
| Fabricantes | Philips | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 74HCT273 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT273
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
File under Integrated Circuits, IC06
September 1993
1 page  
Philips Semiconductors
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
74HC/HCT273
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
min.
+25
typ.
max.
74HC
−40 to +85
min. max.
−40 to +125
min. max.
UNIT VCC WAVEFORMS
(V)
tPHL/ tPLH propagation delay
CP to Qn
tPHL propagation delay
MR to Qn
41 150 185 225 ns 2.0 Fig.6
15 30
37
45
4.5
13 26
31
38
6.0
44 150 185 225 ns 2.0 Fig.7
16 30
37
45
4.5
14 26
31
38
6.0
tTHL/ tTLH output transition time 19 75 95 110 ns 2.0 Fig.6
7 15
19
22
4.5
6 13
15
19
6.0
tW clock pulse width 80 14
HIGH or LOW
16 5
14 4
100 120
20 24
17 20
tW master reset pulse width 60 17 75 90
LOW
12 6
15 18
10 5
13 15
trem removal time
MR to CP
50 −6 65 75
10 −2 13 15
9 −2 11 13
tsu set-up time
Dn to CP
60 11
12 4
10 3
75 90
15 18
13 15
th hold time
Dn to CP
3 −6
3 −2
3 −2
3
3
3
3
3
3
fmax maximum clock pulse 6.0 20.6
frequency
30 103
35 122
4.8
24
28
4.0
20
24
ns 2.0 Fig.6
4.5
6.0
ns 2.0 Fig.7
4.5
6.0
ns 2.0 Fig.7
4.5
6.0
ns 2.0 Fig.8
4.5
6.0
ns 2.0 Fig.8
4.5
6.0
MHz 2.0 Fig.6
4.5
6.0
September 1993
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet 74HCT273.PDF ] | |
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