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74AC11191 Datasheet, PDF (8/10 Pages) Texas Instruments – SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER
74AC11191
SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER
SCAS105A – FEBRUARY 1990 – REVISED APRIL 1993
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN
MIN TYP MAX
fmax
tPLH
tPHL
LOAD
Any Q
100 135
3.1 6.7
3 6.4
100
9.4 3.1
9
3
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
LOAD
LOAD
A, B, C, or D
A, B, C, or D
A, B, C, or D
CLK
CLK
CLK
D/U
D/U
CTEN
MAX/MIN
RCO
Any Q
MAX/MIN
RCO
RCO
Any Q
MAX/MIN
RCO
MAX/MIN
RCO
4.3 8.8 12.5 4.3
4 8.4
12
4
4.5 9.7 13.7 4.5
5 10.1 14.4
5
2.9 6.2 8.7 2.9
3 6.1 8.7
3
4.1 8.4 12.2 4.1
3.5
8 11.8 3.5
4.3 9.2 13.5 4.3
4.7 9.7
14 4.7
2.4 5.9 8.4 2.4
2.9 5.6 7.7 2.9
1.9 5.2 7.6 1.9
2.4 5.4
8 2.4
3 6.5 8.8
3
3.6 7.1 10.4 3.6
3.5 7.2 10.2 3.5
3.5 6.9
10 3.5
2.3 5.7 8.1 2.3
2.7 5.9 8.6 2.7
2.1 4.9 6.8 2.1
2.2 4.8 6.7 2.2
MAX
10.6
10.2
14.3
13.7
15.4
16.3
9.8
9.8
13.7
13.4
15.1
16
9.1
8.7
8.4
9.4
10.4
10.8
11.3
11.5
9.1
9.7
7.7
7.7
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TEST CONDITIONS
CL = 50 pF,
f = 1 MHz
TYP UNIT
66
pF
8
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