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74LV244D,112 数据手册 - NXP（恩智浦）
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NXP（恩智浦）
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逻辑控制器
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SOIC-20
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74LV244D,112数据手册
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74LV244 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3 — 11 March 2014 5 of 16
NXP Semiconductors
74LV244
Octal buffer/line driver (3-state)
9. Static characteristics
[1] All typical values are measured at T
amb
= 25 C.
Table 6. Static characteristics
Over recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
V
IH
HIGH level
input voltage
V
CC
= 1.2 V 0.9 - - 0.9 V
V
CC
= 2.0 V 1.4 - - 1.4 V
V
CC
= 2.7 V to 3.6 V 2.0 - - 2.0 V
V
CC
= 4.5 V to 5.5 V 0.7V
CC
-- 0.7V
CC
V
V
IL
LOW level
input voltage
V
CC
= 1.2 V - - 0.3 0.3 V
V
CC
= 2.0 V - - 0.6 0.6 V
V
CC
= 2.7 V to 3.6 V - - 0.8 0.8 V
V
CC
= 4.5 V to 5.5 V - - 0.3V
CC
0.3V
CC
V
V
OH
HIGH level
output voltage
V
I
= V
IH
or V
IL
; I
O
= 100 A
V
CC
= 1.2 V - 1.2 - - - V
V
CC
= 2.0 V 1.8 2.0 - 1.8 - V
V
CC
= 2.7 V 2.5 2.7 - 2.5 - V
V
CC
= 3.0 V 2.8 3.0 - 2.8 - V
V
CC
= 4.5 V 4.3 4.5 - 4.3 - V
V
I
= V
IH
or V
IL
V
CC
= 3.0 V; I
O
= 8 mA 2.40 2.82 - 2.20 - V
V
CC
= 4.5 V; I
O
= 16 mA 3.60 4.20 - 3.50 - V
V
OL
LOW level
output voltage
V
I
= V
IH
or V
IL
; I
O
= 100 A
V
CC
= 1.2 V - 0 - - - V
V
CC
= 2.0 V - 0 0.2 - 0.2 V
V
CC
= 2.7 V - 0 0.2 - 0.2 V
V
CC
= 3.0 V - 0 0.2 - 0.2 V
V
CC
= 4.5 V - 0 0.2 - 0.2 V
V
CC
= 3.0 V; I
O
= 8 mA - 0.25 0.40 - 0.50 V
V
CC
= 4.5 V; I
O
= 16 mA - 0.35 0.55 - 0.65 V
I
I
input leakage
current
V
CC
= 5.5 V; V
I
= V
CC
or GND - - 1.0 - 1.0 A
I
OZ
3-State output
OFF-state
current
V
CC
= 3.6 V; V
I
= V
IH
or V
IL
;
V
O
=V
CC
or GND
--5-10A
I
CC
supply current V
CC
= 5.5 V; V
I
= V
CC
or GND;
I
O
= 0 A
- - 20 - 160 A
I
CC
additional
supply current
per input; V
CC
= 2.7 V to 3.6 V;
V
I
=V
CC
0.6 V
- - 500 - 850 A
C
I
input
capacitance
-3.5-- - pF
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