74LVTH244A 데이터 시트보기 (PDF) - Nexperia B.V. All rights reserved
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74LVTH244A Datasheet PDF : 17 Pages
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Nexperia
74LVT244A; 74LVTH244A
3.3 V octal buffer/line driver; 3-state
8 Recommended operating conditions
Table 5. Operating conditions
Symbol Parameter
VCC
supply voltage
VI
input voltage
IOH
HIGH-level output current
IOL
LOW-level output current
Tamb
Δt/ΔV
ambient temperature
input transition rise and fall rate
Conditions
Min
2.7
0
-32
none
-
current duty cycle ≤ 50 %; fi ≥ 1 kHz
-
in free-air
-40
outputs enabled
-
Typ Max Unit
-
3.6 V
-
5.5 V
-
- mA
-
32 mA
-
64 mA
-
+85 °C
-
10 ns/V
9 Static characteristics
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Typ[1]
Max Unit
Tamb = -40 °C to +85 °C
VIK
input clamping voltage VCC = 2.7 V; IIK = -18 mA
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOH
HIGH-level output
voltage
VCC = 2.7 V to 3.6 V; IOH = -100 μA
VCC = 2.7 V to 3.6 V; IOH = -8 mA
VCC = 3.0 V; IOH = -32 mA
VOL
LOW-level output
voltage
VCC = 2.7 V; IOL = 100 μA
VCC = 2.7 V; IOL = 24 mA
VCC = 3.0 V; IOL = 16 mA
VCC = 3.0 V; IOL = 32 mA
VCC = 3.0 V; IOL = 64 mA
II
input leakage current all input pins
VCC = 0 V or 3.6 V; VI = 5.5 V
control pins
-1.2
-0.9
-V
2.0
-
-V
-
-
0.8 V
VCC - 0.2 VCC - 0.1
-
V
2.4
2.5
-V
2.0
2.2
-V
-
0.1
0.2 V
-
0.3
0.5 V
-
0.25
0.4 V
-
0.3
0.5 V
-
0.4
0.55 V
-
0.1
10 μA
VCC = 3.6 V; VI = VCC or GND
data pins
-
[2]
±0.1
±1 μA
IOFF
power-off leakage
current
VCC = 3.6 V; VI = VCC
VCC = 3.6 V; VI = 0 V
VCC = 0 V; VI or VO = 0 V to 4.5 V
-
0.1
1 μA
-5
-1
- μA
-
1
±100 μA
IBHL
bus hold LOW current VCC = 3 V; VI = 0.8 V
IBHH
bus hold HIGH current VCC = 3 V; VI = 2.0 V
75
150
- μA
-
-150
-75 μA
74LVT_LVTH244A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 16 August 2017
© Nexperia B.V. 2017. All rights reserved.
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