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74HC245 Datasheet PDF : 22 Pages
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Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
Table 8: Static characteristics type 74HCT245 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min Typ
∆ICC
additional quiescent supply
current per input pin
An or Bn inputs
VI = VCC − 2.1 V; other inputs at
VI = VCC or GND;
VCC = 4.5 V to 5.5 V; IO = 0 A
-
40
OE input
-
150
DIR input
-
90
CI
input capacitance
CI/O
input/output capacitance
Tamb = −40 °C to +85 °C
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
ILI
IOZ
ICC
∆ICC
input leakage current
OFF-state output current
quiescent supply current
additional quiescent supply
current per input pin
An or Bn inputs
VCC = 4.5 V to 5.5 V
VCC = 4.5 V to 5.5 V
VI = VIH or VIL; VCC = 4.5 V
IO = −20 µA
IO = −6 mA
VI = VIH or VIL; VCC = 4.5 V
IO = 20 µA
IO = 6.0 mA
VI = VCC or GND; VCC = 5.5 V
VI = VIH or VIL; VCC = 5.5 V;
VO = VCC or GND per input pin;
other inputs at VCC or GND; IO = 0 A
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
VI = VCC − 2.1 V; other inputs at
VI = VCC or GND;
VCC = 4.5 V to 5.5 V; IO = 0 A
-
3.5
-
10
2.0 -
-
-
4.4 -
3.84 -
-
-
-
-
-
-
-
-
-
-
-
-
OE input
-
-
DIR input
-
-
Tamb = −40 °C to +125 °C
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
ILI
input leakage current
IOZ
OFF-state output current
VCC = 4.5 V to 5.5 V
VCC = 4.5 V to 5.5 V
VI = VIH or VIL; VCC = 4.5 V
IO = −20 µA
IO = −6 mA
VI = VIH or VIL; VCC = 4.5 V
IO = 20 µA
IO = 6.0 mA
VI = VCC or GND; VCC = 5.5 V
VI = VIH or VIL; VCC = 5.5 V;
VO = VCC or GND per input pin;
other inputs at VCC or GND; IO = 0 A
2.0 -
-
-
4.4 -
3.7 -
-
-
-
-
-
-
-
-
Max Unit
144 µA
540 µA
324 µA
-
pF
-
pF
-
V
0.8 V
-
V
-
V
0.1 V
0.33 V
±1.0 µA
±5.0 µA
80
µA
180 µA
675 µA
405 µA
-
V
0.8 V
-
V
-
V
0.1 V
0.4 V
±1.0 µA
±10 µA
9397 750 14502
Product data sheet
Rev. 03 — 31 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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