74LVT244BPW View Datasheet(PDF) - Philips Electronics
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74LVT244BPW Datasheet PDF : 15 Pages
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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
Tamb = −40 °C to +85 °C [1]
VIK
input clamping voltage
VCC = 2.7 V; IIK = −18 mA
-
VOH
HIGH-state output voltage VCC = 2.7 V
IOH = −100 µA
IOH = −8 mA
VCC − 2.0
2.4
VCC = 3.0 V
IOH = −32 mA
2.0
VOL
LOW-state output voltage VCC = 2.7 V
IOL = 100 µA
-
IOL = 24 mA
-
VCC = 3.0 V
IOL = 16 mA
-
IOL = 32 mA
-
IOL = 64 mA
-
ILI
input leakage current
all pins
VCC = 0 V or 3.6 V; VI = 5.5 V
-
control pins
I/O data pins
VCC = 3.6 V; VI = VCC or GND
VCC = 3.6 V
-
[2]
VI = VCC
-
VI = 0 V
-
IOFF
IHOLD
power-off leakage current
bus hold current data input
VCC = 0 V; VI or VO = 0 V to 4.5 V
VCC = 3 V
VI = 0.8 V
VI = 2.0 V
VCC = 0 V to 3.6 V
VI = 3.6 V
-
[3]
75
−75
±500
IEX
external current into output output in HIGH-state when
-
VO > VCC; VO = 5.5 V; VCC = 3.3 V
IO(pu/pd) power-up/power-down
output current
VCC ≤ 1.2 V; VO = 0.5 V to VCC;
[4] -
VI = GND or VCC; nOE = don’t care
IOZ
OFF-state output current
VCC = 3.6 V; VI = VIH or VIL
output HIGH: VO = 3.0 V
-
output LOW: VO = 0.5 V
-
ICC
quiescent supply current
VCC = 3.6 V; VI = GND or VCC;
IO = 0 A
output HIGH
-
output LOW
-
outputs disabled
[5] -
Typ
−0.9
VCC − 2.1
2.5
2.2
0.1
0.3
0.25
0.3
0.4
0.1
±0.1
0.1
−1
1
130
−140
-
60
±1
1
−1
0.13
2
0.13
Max
−1.2
-
-
-
0.2
0.5
0.4
0.5
0.55
10
±1
1
−5
±100
-
-
-
125
±100
5
−5
0.19
5
0.19
Unit
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
mA
mA
mA
74LVT_LVTH244B_3
Product data sheet
Rev. 03 — 3 March 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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