74HC_HCT1G125_5 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 05 — 23 December 2005 5 of 16
Philips Semiconductors
74HC1G125; 74HCT1G125
Bus buffer/line driver; 3-state
10. Recommended operating conditions
11. Static characteristics
Table 7: Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
74HC1G125
V
CC
supply voltage 2.0 5.0 6.0 V
V
I
input voltage 0 - V
CC
V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature −40 +25 +125 °C
t
r
, t
f
input rise and fall times V
CC
= 2.0 V - - 1000 ns
V
CC
= 4.5 V - - 500 ns
V
CC
= 6.0 V - - 400 ns
74HCT1G125
V
CC
supply voltage 4.5 5.0 5.5 V
V
I
input voltage 0 - V
CC
V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature −40 +25 +125 °C
t
r
, t
f
input rise and fall times V
CC
= 4.5 V - - 500 ns
Table 8: Static characteristics 74HC1G125
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
IH
HIGH-state input voltage V
CC
= 2.0 V 1.5 1.2 - V
V
CC
= 4.5 V 3.15 2.4 - V
V
CC
= 6.0 V 4.2 3.2 - V
V
IL
LOW-state input voltage V
CC
= 2.0 V - 0.8 0.5 V
V
CC
= 4.5 V - 2.1 1.35 V
V
CC
= 6.0 V - 2.8 1.8 V
V
OH
HIGH-state output voltage V
I
= V
IH
or V
IL
I
O
= −20 µA; V
CC
= 2.0 V 1.9 2.0 - V
I
O
= −20 µA; V
CC
= 4.5 V 4.4 4.5 - V
I
O
= −20 µA; V
CC
= 6.0 V 5.9 6.0 - V
I
O
= −6.0 mA; V
CC
= 4.5 V 3.84 4.32 - V
I
O
= −7.8 mA; V
CC
= 6.0 V 5.34 5.81 - V
V
OL
LOW-state output voltage V
I
= V
IH
or V
IL
I
O
= 20 µA; V
CC
= 2.0 V - 0 0.1 V
I
O
= 20 µA; V
CC
= 4.5 V - 0 0.1 V
I
O
= 20 µA; V
CC
= 6.0 V - 0 0.1 V
I
O
= 6.0 mA; V
CC
= 4.5 V - 0.15 0.33 V
I
O
= 7.8 mA; V
CC
= 6.0 V - 0.16 0.33 V
