Philips Semiconductors
74HC373; 74HCT373
Octal D-type transparent latch; 3-state
Table 8:
Static characteristics 74HCT373
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
V
IH
V
IL
V
OH
Parameter
HIGH-state input voltage
LOW-state input voltage
HIGH-state output voltage
Conditions
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
V
I
= V
IH
or V
IL
I
O
=
−20 µA;
V
CC
= 4.5 V
I
O
=
−6.0
mA; V
CC
= 4.5 V
V
OL
LOW-state output voltage
V
I
= V
IH
or V
IL
I
O
= 20
µA;
V
CC
= 4.5 V
I
O
= 6.0 mA; V
CC
= 4.5 V
I
LI
I
OZ
input leakage current
OFF-state output current
V
I
= V
CC
or GND; V
CC
= 5.5 V
V
I
= V
IH
or V
IL
; V
CC
= 5.5 V;
V
O
= V
CC
or GND per input pin;
other inputs at V
CC
or GND; I
O
= 0 A
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
V
I
= V
CC
−
2.1 V;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V; I
O
= 0 A
-
-
-
-
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
V
I
= V
IH
or V
IL
I
O
=
−20 µA;
V
CC
= 4.5 V
I
O
=
−6.0 µA;
V
CC
= 4.5 V
V
OL
LOW-state output voltage
V
I
= V
IH
or V
IL
I
O
= 20
µA;
V
CC
= 4.5 V
I
O
= 6.0 mA; V
CC
= 4.5 V
I
LI
I
OZ
input leakage current
OFF-state output current
V
I
= V
CC
or GND; V
CC
= 5.5 V
V
I
= V
IH
or V
IL
; V
CC
= 5.5 V;
V
O
= V
CC
or GND per input pin;
other inputs at V
CC
or GND; I
O
= 0 A
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
V
I
= V
CC
−
2.1 V;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V; I
O
= 0 A
-
-
-
Rev. 03 — 20 January 2006
Min
2.0
-
4.4
3.98
-
-
-
-
Typ
1.6
1.2
4.5
4.32
0.0
0.16
-
-
Max
-
0.8
-
-
0.1
0.26
±0.1
±0.5
Unit
V
V
V
V
V
V
µA
µA
T
amb
= 25
°C
I
CC
∆I
CC
quiescent supply current
additional quiescent supply
current
Dn
LE
OE
-
-
8.0
µA
30
150
100
3.5
-
-
-
-
-
-
-
-
108
540
360
-
-
0.8
-
-
0.1
0.33
±1.0
±5.0
µA
µA
µA
pF
V
V
V
V
V
V
µA
µA
C
i
V
IH
V
IL
V
OH
input capacitance
HIGH-state input voltage
LOW-state input voltage
HIGH-state output voltage
T
amb
=
−40 °C
to +85
°C
2.0
-
4.4
3.84
-
-
-
-
I
CC
∆I
CC
quiescent supply current
additional quiescent supply
current
Dn
LE
OE
-
-
80
µA
-
-
-
135
675
450
µA
µA
µA
10 of 26
74HC_HCT373_3
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
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