Datasheet

74LVT_LVTH244B_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 3 March 2006 6 of 15
Philips Semiconductors
74LVT244B; 74LVTH244B
3.3 V octal buffer/line driver; 3-state
10. Static characteristics
Table 7. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= −40 °C to +85 °C
[1]
V
IK
input clamping voltage V
CC
= 2.7 V; I
IK
= −18 mA - −0.9 −1.2 V
V
OH
HIGH-state output voltage V
CC
= 2.7 V
I
OH
= −100 µAV
CC
− 2.0 V
CC
− 2.1 - V
I
OH
= −8 mA 2.4 2.5 - V
V
CC
= 3.0 V
I
OH
= −32 mA 2.0 2.2 - V
V
OL
LOW-state output voltage V
CC
= 2.7 V
I
OL
= 100 µA - 0.1 0.2 V
I
OL
= 24 mA - 0.3 0.5 V
V
CC
= 3.0 V
I
OL
= 16 mA - 0.25 0.4 V
I
OL
= 32 mA - 0.3 0.5 V
I
OL
= 64 mA - 0.4 0.55 V
I
LI
input leakage current
all pins V
CC
= 0 V or 3.6 V; V
I
= 5.5 V - 0.1 10 µA
control pins V
CC
= 3.6 V; V
I
=V
CC
or GND - ±0.1 ±1 µA
I/O data pins V
CC
= 3.6 V
[2]
V
I
=V
CC
- 0.1 1 µA
V
I
=0V - −1 −5 µA
I
OFF
power-off leakage current V
CC
= 0 V; V
I
or V
O
= 0 V to 4.5 V - 1 ±100 µA
I
HOLD
bus hold current data input V
CC
= 3 V
[3]
V
I
= 0.8 V 75 130 - µA
V
I
= 2.0 V −75 −140 - µA
V
CC
= 0 V to 3.6 V
V
I
= 3.6 V ±500 - - µA
I
EX
external current into output output in HIGH-state when
V
O
>V
CC
; V
O
= 5.5 V; V
CC
= 3.3 V
- 60 125 µA
I
O(pu/pd)
power-up/power-down
output current
V
CC
≤ 1.2 V; V
O
= 0.5 V to V
CC
;
V
I
= GND or V
CC
;nOE = don’t care
[4]
- ±1 ±100 µA
I
OZ
OFF-state output current V
CC
= 3.6 V; V
I
= V
IH
or V
IL
output HIGH: V
O
= 3.0 V - 1 5 µA
output LOW: V
O
= 0.5 V - −1 −5 µA
I
CC
quiescent supply current V
CC
= 3.6 V; V
I
= GND or V
CC
;
I
O
=0A
output HIGH - 0.13 0.19 mA
output LOW - 2 5 mA
outputs disabled
[5]
- 0.13 0.19 mA