Datasheet
74HC_HCT373 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 13 December 2011 8 of 26
NXP Semiconductors
74HC373; 74HCT373
Octal D-type transparent latch; 3-state
V
OL
LOW-level output voltage V
I
= V
IH
or V
IL
I
O
=20A; V
CC
= 2.0 V - - 0.1 V
I
O
=20A; V
CC
= 4.5 V - - 0.1 V
I
O
=20A; V
CC
= 6.0 V - - 0.1 V
I
O
= 6.0 mA; V
CC
= 4.5 V - - 0.4 V
I
O
= 7.8 mA; V
CC
= 6.0 V - - 0.4 V
I
I
input leakage current V
I
=V
CC
or GND; V
CC
= 6.0 V - - 1.0 A
I
OZ
OFF-state output current V
I
=V
IH
or V
IL
; V
CC
=6.0V;
V
O
=V
CC
or GND
--10.0 A
I
CC
supply current V
CC
= 6.0 V; I
O
= 0 A;
V
I
=V
CC
or GND
--160A
Table 6. Static characteristics 74HC373
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
Table 7. Static characteristics 74HCT373
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
=25C
V
IH
HIGH-level input voltage V
CC
= 4.5 V to 5.5 V 2.0 1.6 - V
V
IL
LOW-level input voltage V
CC
= 4.5 V to 5.5 V - 1.2 0.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
I
O
= 20 A; V
CC
= 4.5 V 4.4 4.5 - V
I
O
= 6.0 mA; V
CC
= 4.5 V 3.98 4.32 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
I
O
=20A; V
CC
= 4.5 V - 0.0 0.1 V
I
O
=6.0mA; V
CC
= 4.5 V - 0.16 0.26 V
I
I
input leakage current V
I
=V
CC
or GND; V
CC
=5.5V - - 0.1 A
I
OZ
OFF-state output current V
I
=V
IH
or V
IL
; V
CC
=5.5V;
V
O
=V
CC
or GND per input pin;
other inputs at V
CC
or GND; I
O
=0 A
--0.5 A
I
CC
supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
=5.5V
--8.0A
I
CC
additional supply current 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
=0A
Dn - 30 108 A
LE - 150 540 A
OE
- 100 360 A
C
I
input capacitance - 3.5 - pF
T
amb
= 40 C to +85 C
V
IH
HIGH-level input voltage V
CC
= 4.5 V to 5.5 V 2.0 - - V
V
IL
LOW-level input voltage V
CC
= 4.5 V to 5.5 V - - 0.8 V