nc7st08 Fairchild Semiconductor, nc7st08 Datasheet - Page 3

• Manufacturer Part Number: nc7st08
• Description: Nc7st08 Tinylogic, Hst 2-input And Gate
• Manufacturer: Fairchild Semiconductor

t
t
t
t
C
C
PLH
PHL
TLH
THL
AC Electrical Characteristics
Symbol
Note 3: C
loading and operating at 50% duty cycle. (See Figure 2.) C
I
AC Loading and Waveforms
C
Input PRR
Input
CCD
IN
PD
L
includes load and stray capacitance
,
,
(C
AC Waveform; PRR
PD
PD
Propagation Delay
Output Transition Time
Input Capacitance
Power Dissipation Capacitance
)(V
1.0 MHz; t
is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (I
CC
)(f
FIGURE 2. I
IN
FIGURE 1. AC Test Circuit
)
Parameter
w
(I
CC
500 ns
static).
variable; Duty Cycle
CCD
Test Circuit
Open
V
(V)
5.0
4.5
5.5
5.0
4.5
5.5
5.0
CC
50%
Min
PD
is related to I
T
A
Typ
12
11
11
10
4
6
6
5
4
6
25 C
CCD
3
dynamic operating current by the expression:
Max
12
17
16
27
14
26
10
25
21
10
T
A
Min
40 C to 85 C
FIGURE 3. AC Waveforms
Max
20
31
18
30
31
26
Units
pF
ns
ns
ns
ns
pF
C
C
C
C
(Note 3)
L
L
L
L
Conditions
15 pF
50 pF
15 pF
50 pF
www.fairchildsemi.com
CCD
) at no output
Number
Figure 2
Figures
Figures
Figure
1, 3
1, 3