Philips Semiconductors
74HC373; 74HCT373
Octal D-type transparent latch; 3-state
10. Static characteristics
Table 7:
Static characteristics 74HC373
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
V
IH
Parameter
HIGH-state input voltage
Conditions
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
IL
LOW-state input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
OH
HIGH-state output voltage
V
I
= V
IH
or V
IL
I
O
=
−20 µA;
V
CC
= 2.0 V
I
O
=
−20 µA;
V
CC
= 4.5 V
I
O
=
−20 µA;
V
CC
= 6.0 V
I
O
=
−6.0
mA; V
CC
= 4.5 V
I
O
=
−7.8
mA; V
CC
= 6.0 V
V
OL
LOW-state output voltage
V
I
= V
IH
or V
IL
I
O
= 20
µA;
V
CC
= 2.0 V
I
O
= 20
µA;
V
CC
= 4.5 V
I
O
= 20
µA;
V
CC
= 6.0 V
I
O
= 6.0 mA; V
CC
= 4.5 V
I
O
= 7.8 mA; V
CC
= 6.0 V
I
LI
I
OZ
I
CC
C
i
V
IH
input leakage current
OFF-state output current
quiescent supply current
input capacitance
HIGH-state input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
IL
LOW-state input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
OH
HIGH-state output voltage
V
I
= V
IH
or V
IL
I
O
=
−20 µA;
V
CC
= 2.0 V
I
O
=
−20 µA;
V
CC
= 4.5 V
I
O
=
−20 µA;
V
CC
= 6.0 V
I
O
=
−6.0
mA; V
CC
= 4.5 V
I
O
=
−7.8
mA; V
CC
= 6.0 V
1.9
4.4
5.9
3.84
5.34
-
-
-
-
-
-
-
-
-
-
V
V
V
V
V
V
I
= V
CC
or GND; V
CC
= 6.0 V
V
I
= V
IH
or V
IL
; V
CC
= 6.0 V;
V
O
= V
CC
or GND
V
CC
= 6.0 V; I
O
= 0 A;
V
I
= V
CC
or GND
-
-
-
-
-
-
-
-
-
1.5
3.15
4.2
-
-
-
0
0
0
0.15
0.16
-
-
-
3.5
-
-
-
-
-
-
0.1
0.1
0.1
0.26
0.26
±0.1
±0.5
8.0
-
-
-
-
0.5
1.35
1.8
V
V
V
V
V
µA
µA
µA
pF
V
V
V
V
V
V
Min
1.5
3.15
4.2
-
-
-
-
1.9
4.4
5.9
3.98
5.48
Typ
1.2
2.4
3.2
0.8
2.1
2.8
-
2.0
4.5
6.0
4.32
5.81
Max
-
-
-
0.5
1.35
1.8
-
-
-
-
-
-
V
V
V
V
V
Unit
V
V
V
V
V
V
T
amb
= 25
°C
T
amb
=
−40 °C
to +85
°C
74HC_HCT373_3
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 20 January 2006
8 of 26
PHILIPS [ NXP SEMICONDUCTORS ]
