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Número de pieza | 74HC244 | |
Descripción | Octal buffer/line driver 3-state | |
Fabricantes | Philips | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de 74HC244 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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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/HCT244
Octal buffer/line driver; 3-state
Product specification
File under Integrated Circuits, IC06
December 1990
1 page Philips Semiconductors
Octal buffer/line driver; 3-state
Product specification
74HC/HCT244
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL
PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLH
propagation delay
1An to 1Yn;
2An to 2Yn
30 110 145 165 ns 2.0 Fig.5
11 22 28 33
4.5
9 19 24 28
6.0
tPZH/ tPZL 3-state output enable time
36 150
190
225 ns 2.0 Fig.6
1OE to 1Yn;
13 30 38 45
4.5
2OE to 2Yn
10 26 33 38
6.0
tPHZ/ tPLZ 3-state output disable time
39 150
190
225 ns 2.0 Fig.6
1OE to 1Yn;
14 30 38 45
4.5
2OE to 2Yn
11 26 33 38
6.0
tTHL/ tTLH output transition time
14 60 75 90 ns 2.0 Fig.5
5 12 15 18
4.5
4 10 13 15
6.0
December 1990
5
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet 74HC244.PDF ] |
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