Datasheet 搜索 > 逻辑控制器 > Fairchild（飞兆/仙童） > NC7SZ157P6X 数据手册 > NC7SZ157P6X 数据手册 5/9 页
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NC7SZ157P6X 数据手册 - Fairchild（飞兆/仙童）
制造商:
Fairchild（飞兆/仙童）
分类:
逻辑控制器
封装:
SC-70-6
描述:
FAIRCHILD SEMICONDUCTOR NC7SZ157P6X 逻辑芯片, NC7SZ, SMD
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NC7SZ157P6X数据手册
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© 2000 Fairchild Semiconductor Corporation www.fairchildsemi.com
NC7SZ157 • Rev. 1.0.3 5
NC7SZ157 — TinyLogic
®
UHS 2-Input Non-Inverting Multiplexer
AC Electrical Characteristics
Symbol Parameter V
CC
Conditions
T
A
=+25°C T
A
=-40 to +85°C
Units Figure
Min. Typ. Max. Min. Max.
t
PLH,
t
PHL
Propagation Delay
S to Z
1.80 ± 0.15
C
L
=15pF,
R
L
=1MΩ,
2.5 6.0 11.5 2.5 12.0
ns
Figure 5
Figure 6
2.50 ± 0.20 1.2 3.5 6.1 1.2 6.5
3.30 ± 0.30 0.8 2.6 4.1 0.8 4.5
5.00 ± 0.50 0.5 1.9 3.2 0.5 3.5
Propagation Delay
I
n
to Z
1.80 ± 0.15
C
L
=15pF,
R
L
=1MΩ,
2.5 5.9 10.0 2.5 10.5
5.00 ± 0.50 1.2 3.5 5.8 1.2 6.1
3.30 ± 0.30 0.8 2.6 3.9 0.8 4.2
5.00 ± 0.50 0.5 1.9 3.1 0.5 3.3
Propagation Delay
S to Z
3.30 ± 0.30
C
L
=50pF,
R
L
=500Ω,
1.2 3.2 4.8 1.2 5.2
5.00 ± 0.50 0.8 2.4 3.8 0.8 4.1
Propagation Delay
I
n
to Z
3.30 ± 0.30
C
L
=50pF,
R
L
=500Ω,
1.2 3.2 4.6 1.2 5.0
5.00 ± 0.50 0.8 2.4 3.7 0.8 4.0
C
IN
Input Capacitance 0.00 2 pF
C
PD
Power Dissipation
Capacitance
(4)
3.30
14
pF Figure 7
5.00 17
Note:
4. C
PD
is defined as the value of the internal equivalent capacitance which is derived from dynamic operating
current consumption (I
CCD
) at no output loading and operating at 50% duty cycle. C
PD
is related to I
CCD
dynamic
operating current by the expression: I
CCD
=(C
PD
)(V
CC
)(f
IN
)+(I
CC
static).
Note:
5. C
L
includes load and stray capacitance.
Input PRR=1.0MHz, t
w
=500ns.
Figure 5. AC Test Circuit Figure 6. AC Waveforms
Note:
6. Input=AC Waveform; PRR=Variable; Duty Cycle=50%.
Figure 7. I
CCD
Test Circuit
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