Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74AHC1G125; 74AHCT1G125
Family 74AHCT1G
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
OTHER
25
−40 to +85 −40 to +125 UNIT
VCC (V)
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VIH
HIGH-level input
voltage
4.5 to 5.5 2.0 −
−
2.0 −
2.0 −
V
VIL
LOW-level input
voltage
4.5 to 5.5 −
−
0.8 −
0.8 −
0.8 V
VOH
HIGH-level output VI = VIH or VIL; 4.5
voltage
IO = −50 µA
VI = VIH or VIL; 4.5
IO = −8.0 mA
VOL
LOW-level output VI = VIH or VIL; 4.5
voltage
IO = 50 µA
VI = VIH or VIL; 4.5
IO = 8.0 mA
IOZ
3-state OFF-state VI = VCC or GND 5.5
current
4.4 4.5 −
4.4 −
4.4 −
V
3.94 −
−
3.8 −
3.70 −
V
−
0
0.1 −
0.1 −
0.1 V
−
−
0.36 −
0.44 −
0.55 V
−
−
0.25 −
2.5 −
10 µA
ILI
input leakage
VI = VIH or VIL
5.5
−
−
0.1 −
1.0 −
2.0 µA
current
ICC
∆ICC
CI
quiescent supply VI = VCC or GND; 5.5
current
IO = 0
additional
VI = 3.4 V;
5.5
quiescent supply other inputs at
current per input VCC or GND;
pin
IO = 0
input capacitance
−
−
1.0 −
10 −
40 µA
−
−
1.35 −
1.5 −
1.5 mA
−
1.5 10 −
10 −
10 pF
2002 Jun 06
6