參數(shù)資料
型號(hào): TC74ACT157P_07
廠商: Toshiba Corporation
英文描述: CMOS Digital Integrated Circuit Silicon Monolithic Quad 2-Channel Multiplexer
中文描述: CMOS數(shù)字集成電路硅單片四2通道多路復(fù)用器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 299K
代理商: TC74ACT157P_07
TC74ACT157P/F/FN/FT
2007-10-01
5
AC Characteristics
(C
L
= 50 pF, R
L
= 500
, input: t
r
= t
f
= 3 ns)
Test Condition
Ta = 25°C
Ta =
40 to 85°C
Characteristics
Symbol
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
Propagation delay
time
(A, B-Y)
t
pLH
t
pHL
5.0 ± 0.5
5.5
8.0
1.0
9.1
ns
Propagation delay
time
(SELECT-Y)
t
pLH
t
pHL
5.0 ± 0.5
6.9
11.4
1.0
13.0
ns
Propagation delay
time
(ST -Y)
t
pLH
t
pHL
5.0 ± 0.5
6.8
10.8
1.0
12.3
ns
Input capacitance
C
IN
5
10
10
pF
Power dissipation
capacitance
C
PD
(Note)
51
pF
Note:
C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
= C
PD
·V
CC
·f
IN
+ I
CC
/4 (per bit)
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