Datasheet

9397 750 14502 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 31 January 2005 9 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
∆I
CC
additional quiescent supply
current per input pin
V
I
=V
CC
− 2.1 V; other inputs at
V
I
=V
CC
or GND;
V
CC
= 4.5 V to 5.5 V; I
O
=0A
An or Bn inputs - 40 144 µA
OE input - 150 540 µA
DIR input - 90 324 µA
C
I
input capacitance - 3.5 - pF
C
I/O
input/output capacitance - 10 - 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
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= −20 µA 4.4 - - V
I
O
= −6 mA 3.84 - - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
; V
CC
= 4.5 V
I
O
=20µA - - 0.1 V
I
O
= 6.0 mA - - 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
CC
= 5.5 V;
V
O
=V
CC
or GND per input pin;
other inputs at V
CC
or GND; I
O
=0A
--±5.0 µA
I
CC
quiescent supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
= 5.5 V
--80µA
∆I
CC
additional quiescent supply
current per input pin
V
I
=V
CC
− 2.1 V; other inputs at
V
I
=V
CC
or GND;
V
CC
= 4.5 V to 5.5 V; I
O
=0A
An or Bn inputs - - 180 µA
OE input - - 675 µA
DIR input - - 405 µA
T
amb
= −40 °C to +125 °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
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= −20 µA 4.4 - - V
I
O
= −6 mA 3.7 - - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
; V
CC
= 4.5 V
I
O
=20µA - - 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
CC
= 5.5 V;
V
O
=V
CC
or GND per input pin;
other inputs at V
CC
or GND; I
O
=0A
--±10 µA
Table 8: Static characteristics type 74HCT245
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit