CD54ACT161 Datasheet, PDF (8/14 Pages) Texas Instruments – 4-BIT SYNCHRONOUS BINARY COUNTERS

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