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74HCT245BQ Folha de dados(PDF) 8 Page - NXP Semiconductors

Nome de Peças 74HCT245BQ
Descrição Electrónicos  Octal bus transceiver; 3-state
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Fabricante Electrônico  PHILIPS [NXP Semiconductors]
Página de início  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HCT245BQ Folha de dados(HTML) 8 Page - NXP Semiconductors

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9397 750 14502
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 31 January 2005
8 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
VIL
LOW-level input voltage
VCC = 2.0 V
-
-
0.5
V
VCC = 4.5 V
-
-
1.35
V
VCC = 6.0 V
-
-
1.8
V
VOH
HIGH-level output voltage
VI =VIH or VIL
-
IO = −20 µA; VCC = 2.0 V
1.9
-
-
V
IO = −20 µA; VCC = 4.5 V
4.4
-
-
V
IO = −20 µA; VCC = 6.0 V
5.9
-
-
V
IO = −6.0 mA; VCC = 4.5 V
3.7
-
-
V
IO = −7.8 mA; VCC = 6.0 V
5.2
-
-
V
VOL
LOW-level output voltage
VI =VIH or VIL
-
IO =20 µA; VCC = 2.0 V
-
-
0.1
V
IO =20 µA; VCC = 4.5 V
-
-
0.1
V
IO =20 µA; VCC = 6.0 V
-
-
0.1
V
IO = 6.0 mA; VCC = 4.5 V
-
-
0.4
V
IO = 7.8 mA; VCC = 6.0 V
-
-
0.4
V
ILI
input leakage current
VI =VCC or GND; VCC = 6.0 V
-
-
±1.0
µA
IOZ
OFF-state output current
VI =VIH or VIL; VO =VCC or GND;
VCC = 6.0 V
--
±10.0
µA
ICC
quiescent supply current
VI =VCC or GND; IO =0A;
VCC = 6.0 V
-
-
160
µA
Table 7:
Static characteristics type 74HC245 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 8:
Static characteristics type 74HCT245
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Tamb =25 °C
VIH
HIGH-level input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
V
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
V
VOH
HIGH-level output voltage
VI =VIH or VIL; VCC = 4.5 V
IO = −20 µA
4.4
4.5
-
V
IO = −6 mA
3.98
4.32
-
V
VOL
LOW-level output voltage
VI =VIH or VIL; VCC = 4.5 V
IO =20 µA
-
0
0.1
V
IO = 6.0 mA
-
0.15
0.26
V
ILI
input leakage current
VI =VCC or GND; VCC = 5.5 V
-
-
±0.1
µA
IOZ
OFF-state output current
VI =VIH or VIL; VCC = 5.5 V;
VO =VCC or GND per input pin;
other inputs at VCC or GND; IO =0A
--
±0.5
µA
ICC
quiescent supply current
VI =VCC or GND; IO =0A;
VCC = 5.5 V
-
-
8.0
µA


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