Datasheet

SN54AHCU04, SN74AHCU04
HEX INVERTERS
SCLS234K − OCTOBER 1995 − REVISED JULY 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO LOAD
T
A
= 25°C SN54AHCU04 SN74AHCU04
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
A
Y
C 15 pF
5* 7.1* 1* 8.5* 1 8.5
ns
t
PHL
A Y C
L
= 15 pF
5* 7.1* 1* 8.5* 1 8.5
ns
t
PLH
A
Y
C =50pF
7.5 10.6 1 12 1 12
ns
t
PHL
A Y C
L
= 50 pF
7.5 10.6 1 12 1 12
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO LOAD
T
A
= 25°C SN54AHCU04 SN74AHCU04
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
A
Y
C 15 pF
3.5* 5.5* 1* 6* 1 6.5
ns
t
PHL
A Y C
L
= 15 pF
3.5* 5.5* 1* 6* 1 6.5
ns
t
PLH
A
Y
C =50pF
5 7 1 8 1 8
ns
t
PHL
A Y C
L
= 50 pF
5 7 1 8 1 8
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25°C (see Note 5)
PARAMETER
SN74AHCU04
UNIT
PARAMETER
MIN TYP MAX
UNIT
V
OL(P)
Quiet output, maximum dynamic V
OL
0.5 V
V
OL(V)
Quiet output, minimum dynamic V
OL
−0.5 V
V
OH(V)
Quiet output, minimum dynamic V
OH
4.3 V
V
IH(D)
High-level dynamic input voltage 4 V
V
IL(D)
Low-level dynamic input voltage 1 V
NOTE 5: Characteristics are for surface-mount packages only.
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 7.3 pF