Datasheet

74AHC1GU04_5 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 05 — 10 July 2007 5 of 12
NXP Semiconductors
74AHC1GU04
Inverter
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts.
12. Waveforms
13. Typical transfer characteristics
V
M
= 0.5 × V
CC
; V
I
= GND to V
CC
. Test data is given in Table 8.
Definitions for test circuit:
C
L
= Load capacitance including jig and probe
capacitance.
R
T
= Termination resistance should be equal to
output impedance Z
o
of the pulse generator.
Fig 5. The input (A) to output (Y) propagation delay
times
Fig 6. Load circuitry for switching times
mna046
A input
Y output
t
PHL
t
PLH
V
M
(1)
V
M
(1)
V
CC
V
I
V
O
mna034
DUT
C
L
50 pF
R
T
PULSE
GENERATOR
Fig 7. V
CC
= 2.0 V; I
O
= 0 A Fig 8. V
CC
= 3.0 V; I
O
=0 A
2.00.4 0.8 1.2 1.6
0
1.0
0
0.6
0.2
0.8
0.4
2.0
0
1.2
0.4
1.6
0.8
mna397
V
O
(V)
I
CC
(mA)
V
I
(V)
V
O
I
D
(drain current)
01 3
3.0
0
mna398
2
1.5
10
0
6
2
8
4
V
O
(V)
I
CC
(mA)
V
O
I
D
(drain current)
V
I
(V)