IN74VHCT374 Datasheet, PDF (5/8 Pages) Integral Corp. – Octal D-type flip-flop (3-state)

IN74VHCT374
AC electrical characteristics (t_LH = t_HL = 3.0 ns, R_L = 1 kOhm)
Symbol
Parameter
Test conditions _{VCC, V}
C_L,
pF
t_PHL, t_PLH Propagation delay time Fig 1
when switching "on",
"off" from input CP to
output Q
t_PHZ , t_PLZ Propagation delay time Fig 2
under transition from
high , low level into "off"
state
t_PZH , t_PZL Propagation delay time Fig 2
under transition from
«off» state into high, low
level
t_SU Time of setting signal D Fig 3
to CP
t_H Retention time, D signal Fig 3
to CP
t_W Pulse duration of CP Fig 3
signal
t_OSLH, Propagation
delays
–
t_OSHL difference
between
outputs
f_C Clock pulses maximum Fig 4
frequency
5.0 ± 0.5 15
50
5.0 ± 0.5 50
5.0 ± 0.5 15
50
5.0 ± 0.5 15
50
5.0 ± 0.5 15
50
5.0 ± 0.5 15
50
5.5 ± 0.5 50
5.0 ± 0.5 15
50
Value
25 °C
–40
to 85 °C
min max min max
– 9.4 – 10.5
– 10.4 – 11.5
– 11.2 – 12.0
– 10.2 – 11.5
– 11.4 – 13.0
2.5 – 2.5 –
2.5 – 2.5 –
2.5 – 2.5 –
2.5 – 2.5 –
6.5 – 8.5 –
6.5 – 8.5 –
– 1.0 – 1.0
– 90 – 80
– 85 – 75
Unit
ns
ns
ns
ns
MHz
Capacitance characteristics
Value
Symbol
Parameter
Test conditions _{VCC, V}
25 °C
Unit
min
max
C_I Input capacity
-
5.0
10
pF
C_O Output capacity
-
5.0
18
pF
C_РD Dynamic capacity
V_I = 0 V orV_CC
5.0
64
pF
5