74HC_HCT1G125_5 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 05 — 23 December 2005 7 of 16
Philips Semiconductors
74HC1G125; 74HCT1G125
Bus buffer/line driver; 3-state
[1] All typical values are measured at T
amb
= 25 °C.
Table 9: Static characteristics 74HCT1G125
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
= 4.5 V to 5.5 V 2.0 1.6 - V
V
IL
LOW-state input voltage V
CC
= 4.5 V to 5.5 V - 1.2 0.8 V
V
OH
HIGH-state output voltage V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= −20 µA 4.4 4.5 - V
I
O
= −6.0 mA 3.84 4.32 - V
V
OL
LOW-state output voltage V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= 20 µA - 0 0.1 V
I
O
= 6.0 mA - 0.16 0.33 V
I
LI
input leakage current V
I
= V
CC
or GND; V
CC
= 5.5 V - - 1.0 µA
I
OZ
OFF-state output current V
I
= V
IH
or V
IL
; V
O
= V
CC
or GND;
V
CC
= 5.5 V
--5µA
I
CC
quiescent supply current V
I
= V
CC
or GND; I
O
=0A;
V
CC
= 6.0 V
--10µA
∆I
CC
additional quiescent supply
current
V
I
= V
CC
− 2.1 V; I
O
=0A;
V
CC
= 4.5 V to 5.5 V
- - 500 µA
C
i
input capacitance - 1.5 - pF
T
amb
= −40 °C to +125 °C
V
IH
HIGH-state input voltage V
CC
= 4.5 V to 5.5 V 2.0 - - V
V
IL
LOW-state input voltage V
CC
= 4.5 V to 5.5 V - - 0.8 V
V
OH
HIGH-state output voltage V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= −20 µA 4.4 - - V
I
O
= −6.0 mA 3.7 - - V
V
OL
LOW-state output voltage V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= 20 µA - - 0.1 V
I
O
= 6.0 mA - - 0.4 V
I
LI
input leakage current V
I
= V
CC
or GND; V
CC
= 5.5 V - - 1.0 µA
I
OZ
OFF-state output current V
I
= V
IH
or V
IL
; V
O
= V
CC
or GND;
V
CC
= 5.5 V
--10µA
I
CC
quiescent supply current V
I
= V
CC
or GND; I
O
=0A;
V
CC
= 6.0 V
--20µA
∆I
CC
additional quiescent supply
current
V
I
= V
CC
− 2.1 V; I
O
=0A;
V
CC
= 4.5 V to 5.5 V
- - 850 µA
