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CD74AC161ME4 Datasheet, PDF (9/18 Pages) Texas Instruments – 4-BIT SYNCHRONOUS BINARY COUNTERS | |||
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CD54AC161, CD74AC161
4-BIT SYNCHRONOUS BINARY COUNTERS
SCHS239C â SEPTEMBER 1998 â REVISED MARCH 2003
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
fmax
FROM
(INPUT)
CLK
tpd
ENT
CLR
TO
(OUTPUT)
RCO
Any Q
RCO
Any Q
RCO
VCC
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
1.5 V
3.3 V ± 0.3 V
5 V ± 0.5 V
â55°C to
125°C
MIN MAX
7
64
90
â
209
6 23.4
4.3 16.7
â
207
5.9 23.1
4.2 16.5
â
129
3.6 14.4
2.6 10.3
â
207
5.9 23.1
4.2 16.5
â
207
5.9 23.1
4.2 16.5
â40°C to
85°C
MIN MAX
8
73
103
â
190
6
21
4.3 15.2
â
188
5.9
21
4.2
15
â
117
3.7 13.1
2.7 9.4
â
188
5.9
21
4.2
15
â
188
5.9
21
4.2
15
UNIT
MHz
ns
operating characteristics, TA = 25°C
PARAMETER
Cpd Power dissipation capacitance
TEST CONDITIONS
No load
TYP UNIT
66 pF
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
9
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