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74LVT_LVTH244A Folha de dados(PDF) 5 Page - NXP Semiconductors

Nome de Peças 74LVT_LVTH244A
Descrição Electrónicos  3.3 V octal buffer/line driver; 3-state
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Fabricante Electrônico  PHILIPS [NXP Semiconductors]
Página de início  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74LVT_LVTH244A Folha de dados(HTML) 5 Page - NXP Semiconductors

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74LVT_LVTH244A_4
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 04 — 3 September 2008
5 of 15
NXP Semiconductors
74LVT244A; 74LVTH244A
3.3 V octal buffer/line driver; 3-state
9.
Static characteristics
IOL
LOW-level output current
none
-
-
32
mA
current duty cycle
≤ 50 %; fi ≥ 1 kHz
-
-
64
mA
Tamb
ambient temperature
in free-air
−40
-
+85
°C
∆t/∆V
input transition rise and fall rate
outputs enabled
-
-
10
ns/V
Table 5.
Operating conditions …continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Tamb = −40 °C to +85 °C [1]
VIK
input clamping voltage
VCC = 2.7 V; IIK = −18 mA
−1.2
−0.9
-
V
VIH
HIGH-level input voltage
2.0
-
-
V
VIL
LOW-level input voltage
-
-
0.8
V
VOH
HIGH-level output voltage
VCC = 2.7 V to 3.6 V; IOH = −100 µAVCC − 0.2 VCC − 0.1
-
V
VCC = 2.7 V to 3.6 V; IOH = −8 mA
2.4
2.5
-
V
VCC = 3.0 V; IOH = −32 mA
2.0
2.2
-
V
VOL
LOW-level output voltage
VCC = 2.7 V; IOL = 100 µA
-
0.1
0.2
V
VCC = 2.7 V; IOL = 24 mA
-
0.3
0.5
V
VCC = 3.0 V; IOL = 16 mA
-
0.25
0.4
V
VCC = 3.0 V; IOL = 32 mA
-
0.3
0.5
V
VCC = 3.0 V; IOL = 64 mA
-
0.4
0.55
V
II
input leakage current
all input pins
VCC = 0 V or 3.6 V; VI = 5.5 V
-
0.1
10
µA
control pins
VCC = 3.6 V; VI =VCC or GND
-
±0.1
±1
µA
data pins
[2]
VCC = 3.6 V; VI =VCC
-
0.1
1
µA
VCC = 3.6 V; VI =0V
−5
−1
−µA
IOFF
power-off leakage current
VCC = 0 V; VI or VO = 0 V to 4.5 V
-
1
±100 µA
IBHL
bus hold LOW current
VCC = 3 V; VI = 0.8 V
[3]
75
150
-
µA
IBHH
bus hold HIGH current
VCC = 3 V; VI = 2.0 V
−−150
−75
µA
IBHLO
bus hold LOW
overdrive current
nAn input;
VCC = 0 V to 3.6 V; VI = 3.6 V
500
-
-
µA
IBHHO
bus hold HIGH
overdrive current
nAn input;
VCC = 0 V to 3.6 V; VI = 3.6 V
--
−500 µA
ILO
output leakage current
nYn output in HIGH-state when
VO >VCC; VO = 5.5 V; VCC = 3.0 V
-
60
125
µA
IO(pu/pd)
power-up/power-down
output current
VCC ≤ 1.2 V; VO = 0.5 V to VCC;
VI = GND or VCC; nOE = don’t care
[4]
-
±1
±100 µA


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