HD74HC292 Datasheet, PDF (8/12 Pages) Hitachi Semiconductor – Programmable Frequency Divider/Digital Timer

HD74HC292/HD74HC294
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Maximum clock
frequency
Symbol
f _max
V_CC (V) Min Typ Max Min
2.0
——5 —
4.5
— — 27 —
Max Unit Test Conditions
4
MHz
21
6.0
— — 31 — 24
Propagation delay t_PLH
time
2.0
— — 600 — 750 ns Clock to output
4.5
— 16 120 — 150
6.0
— — 100 — 125
Removal time
t _rem
2.0
100 — — 125 — ns
4.5
20 –4 — 25 —
6.0
17 — — 21 —
Pulse width
t_w
2.0
80 — — 100 — ns
4.5
16 14 — 20 —
6.0
14 – — 17 —
Output rise/fall
t _TLH
time
t _THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
—
— 5 10 — 10 pF
8