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CD54HC160 Datasheet, PDF (8/14 Pages) Texas Instruments – BCD SYNCHRONOUS DECADE COUNTERS | |||
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CD54HC160, CD54HC162
BCD SYNCHRONOUS DECADE COUNTERS
SCHS301 â JUNE 2000
timing requirements over recommended operating free-air temperature range, VCC = 4.5 V
(unless otherwise noted) (see Figure 1)
fmax Maximum frequency
tw Pulse duration
tsu Setup time before CLKâ
th
Hold time after CLKâ
CLK
CLK low
CLR low (â160 only)
Data (A, B, C, and D)
ENP, ENT
LOAD low
CLR (â162 only)
CLR high (â160 only)
Data (A, B, C, and D)
ENP, ENT
LOAD low
TA = 25°C
MIN MAX
30
16
20
12
10
12
13
15
3
0
3
CD54HC160
CD54HC162
MIN MAX
20
24
30
18
15
18
20
22
3
0
3
UNIT
MHz
ns
ns
ns
timing requirements over recommended operating free-air temperature range, VCC = 6 V
(unless otherwise noted) (see Figure 1)
fmax Maximum frequency
tw Pulse duration
tsu Setup time before CLKâ
th
Hold time after CLKâ
CLK
CLK low
CLR low (â160 only)
Data (A, B, C, and D)
ENP, ENT
LOAD low
CLR (â162 only)
CLR high (â160 only)
Data (A, B, C, and D)
ENP, ENT
LOAD low
TA = 25°C
MIN MAX
35
14
17
10
9
10
11
13
3
0
3
CD54HC160
CD54HC162
MIN MAX
24
20
26
15
13
15
17
19
3
0
3
UNIT
MHz
ns
ns
ns
8
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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