Datasheet
SN74AHCT1G08
www.ti.com
SCLS315P –MARCH 1996–REVISED MAY 2013
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
Recommended
T
A
= 25°C T
A
= –40°C to 85°C
T
A
= –40°C to
PARAMETER TEST CONDITIONS V
CC
UNIT
125°C
MIN TYP MAX MIN MAX MIN MAX
I
OH
= –50 µA 4.4 4.5 4.4 4.4
V
OH
4.5 V V
I
OH
= –8 mA 3.94 3.8 3.8
I
OL
= 50 µA 0.1 0.1 0.1
V
OL
4.5 V V
I
OL
= 8 mA 0.36 0.44 0.44
I
I
V
I
= 5.5 V or GND ±0.1 ±1 ±1 µA
V
I
= V
CC
or
I
CC
I
O
= 0 1 10 10 µA
GND,
One input at 3.4 V, Other
ΔI
CC
(1)
1.35 1.5 1.5 µA
Inputs at V
CC
or GND
C
i
V
I
= V
CC
or GND 4 10 10 10 pF
(1) This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
Recommended
T
A
= –40°C to
T
A
= 25°C
FROM TO OUTPUT T
A
= –40°C to
85°C
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE 125°C
TYP MAX MIN MAX MIN MAX
t
PLH
5 6.2 1 7.1 1 7.5
A or B Y C
L
= 15 pF ns
t
PHL
5 6.2 1 7.1 1 7.5
t
PLH
5.5 7.9 1 9 1 10
A or B Y C
L
= 50 pF ns
t
PHL
5.5 7.9 1 9 1 10
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 18 pF
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