Datasheet

9397 750 14502 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 31 January 2005 8 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
V
IL
LOW-level input voltage V
CC
= 2.0 V - - 0.5 V
V
CC
= 4.5 V - - 1.35 V
V
CC
= 6.0 V - - 1.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
-
I
O
= −20 µA; V
CC
= 2.0 V 1.9 - - V
I
O
= −20 µA; V
CC
= 4.5 V 4.4 - - V
I
O
= −20 µA; V
CC
= 6.0 V 5.9 - - V
I
O
= −6.0 mA; V
CC
= 4.5 V 3.7 - - V
I
O
= −7.8 mA; V
CC
= 6.0 V 5.2 - - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
-
I
O
=20µA; V
CC
= 2.0 V - - 0.1 V
I
O
=20µA; V
CC
= 4.5 V - - 0.1 V
I
O
=20µA; 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
LI
input leakage current V
I
=V
CC
or GND; V
CC
= 6.0 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
= 6.0 V
--±10.0 µA
I
CC
quiescent supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
= 6.0 V
- - 160 µA
Table 7: Static characteristics type 74HC245
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
Table 8: Static characteristics type 74HCT245
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
=25°C
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
; V
CC
= 4.5 V
I
O
= −20 µA 4.4 4.5 - V
I
O
= −6 mA 3.98 4.32 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
; V
CC
= 4.5 V
I
O
=20µA - 0 0.1 V
I
O
= 6.0 mA - 0.15 0.26 V
I
LI
input leakage current V
I
=V
CC
or GND; V
CC
= 5.5 V - - ±0.1 µA
I
OZ
OFF-state output current 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
=0A
--±0.5 µA
I
CC
quiescent supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
= 5.5 V
- - 8.0 µA