TC74HC42AP_07 Datasheet, PDF (5/9 Pages) Toshiba Semiconductor – CMOS Digital Integrated Circuit Silicon Monolithic BCD to Decimal Decoder

TC74HC42AP/AF/AFN
AC Characteristics (C_L = 50 pF, input: t_r = t_f = 6 ns)
Characteristics
Symbol
Output transition time
t_TLH
t_THL
Test Condition
⎯
Ta = 25°C
Ta = −40~85°C
V_CC
(V)
Min
Typ.
Max
Min
Max
Unit
2.0 ⎯
30
75
⎯
95
4.5 ⎯
8
15
⎯
19
ns
6.0 ⎯
7
13
⎯
16
Propagation delay
t_pLH
time
t_pHL
2.0 ⎯
48
145
⎯
180
⎯
4.5 ⎯
16
29
⎯
36
ns
6.0 ⎯
14
25
⎯
31
Input capacitance
C_IN
⎯
Power dissipation
capacitance
C_PD
(Note)
⎯
⎯
5
10
⎯
10
pF
⎯
68
⎯
⎯
⎯
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_PDï½¥V_CCï½¥f_IN + I_CC
5
2007-10-01