Datasheet

CD54ACT161, CD74ACT161
4-BIT SYNCHRONOUS BINARY COUNTERS
SCHS298B – APRIL 2000 – REVISED MARCH 2003
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating conditions, C
L
= 50 pF (unless otherwise
noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to
85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
f
max
80 91 MHz
CLK
RCO 4.2 16.7 4.3 15.2
CLK
Any Q 4.1 16.5 4.2 15
t
pd
ENT RCO 2.7 10.8 2.8 9.8
ns
CLR
Any Q 4.1 16.5 4.2 15
CLR
RCO 4.1 16.5 4.2 15
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load 66 pF