Diodes 74HC05 - Manual (Page 4)

74HC05
Document number: DS35321 Rev. 3 - 2
4 of 7
www.diodes.com
January 2013
© Diodes Incorporated
74HC05
NEW PROD
UC
T
Switching Characteristics
Symbol Parameter
Test
Conditions
V
CC
T
A
= +25°C -40°C to +85°C -40°C to +125°C
Unit
Min Typ Max Max Max
t
PD
Propagation
Delay A
N
to Y
N
Figure 1
C
L
= 50 pF
2.0V — 25 90 115 125
ns 4.5V — 9 18 23 27
6.0V — 7 15 20 23
t
t
Transition time
Figure 1
C
L
= 50 pF
2.0V — 19 75 95 110
ns 4.5V — 7 15 19 22
6.0V — 6 13 16 19
Operating Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Parameter Test Conditions
V
CC
= 6V
Unit
Typ
C
pd
Power dissipation
capacitance per gate
f = 1 MHz 22 pF
C
I
Input Capacitance V
I
= V
CC
– or GND 4 pF
Parameter Measurement Information
V
CC
Inputs
V
M
V
LOAD
C
L
R
L
V∆
V
I
t
r
/t
f
2.0V to 6.0V V
CC
≤6ns V
CC
/2 2 X V
CC
50 pF 2 KΩ 10% of Vcc
Voltage Waveform
Pulse Duration
Voltage Waveform
Propagation Delay Times
Notes:
A. Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate ≤ 1 MHz.
C.The inputs are measured one at a time with one transition per measurement.
D. For the open drain device t
PLZ
and t
PZL
are the same as t
PD.
E. t
PZL
is measured at V
M
.
F. t
PLZ
is measured at V
OL
+V
∆.
D. A Thevenin equivalent load may be used in place of V
CC
X 2 and resistor divider.
Figure 1 Load Circuit and Voltage Waveforms
TEST Condition
t
PLZ
(see Notes D and E)
t
PZL
(see Notes D and F)
Vload
Vload