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CD54HC192_08 Datasheet, PDF (6/18 Pages) Texas Instruments – High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
◁
CD54/74HC192, CD54/74HC193, CD54/74HCT193
Prerequisite For Switching Specifications
PARAMETER
SYMBOL
VCC
(V)
PL
tW
2
4.5
6
MR
tW
2
4.5
6
Set-up Time
Pn to PL
tSU
2
4.5
6
Hold Time
Pn to PL
tH
2
4.5
6
Hold Time
CPD to CPU or
tH
2
4.5
CPU to CPD
6
Recovery Time
PL to CPU, CPD
tREC
2
4.5
6
MR to CPU, CPD
tREC
2
4.5
6
Maximum Frequency
CPU, CPD
fMAX
2
4.5
192
6
CPU, CPD
fMAX
2
193
4.5
6
(Continued)
25oC
MIN TYP
-
-
16
-
-
-
-
-
20
-
-
-
-
-
15
-
-
-
-
-
0
-
-
-
-
-
16
-
-
-
-
-
15
-
-
-
-
-
5
-
-
-
-
-
22
-
-
-
-
-
22
-
-
-
MAX
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-40oC TO 85oC
MIN MAX
-
-
20
-
-
-
-
-
25
-
-
-
-
-
19
-
-
-
-
-
0
-
-
-
-
-
20
-
-
-
-
-
19
-
-
-
-
-
5
-
-
-
-
-
18
-
-
-
-
-
18
-
-
-
-55oC TO 125oC
MIN MAX
-
-
24
-
-
-
-
-
30
-
-
-
-
-
22
-
-
-
-
-
0
-
-
-
-
-
24
-
-
-
-
-
22
-
-
-
-
-
5
-
-
-
-
-
15
-
-
-
-
-
15
-
-
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
MHz
MHz
Switching Specifications Input tr, tf = 6ns
PARAMETER
TEST
VCC
25oC
-40oC TO 85oC -55oC TO 125oC
SYMBOL CONDITIONS (V) MIN TYP MAX MIN MAX MIN MAX UNITS
HC TYPES
Propagation Delay
CPU to TCU
CPD to TCD
CPU to Qn
tPLH, tPHL CL = 50pF
2
-
- 125
-
155
-
190
ns
CL = 50pF
4.5 -
-
25
-
31
-
38
ns
CL = 15pF
5
- 10 -
-
-
-
-
ns
CL = 50pF
6
-
21
-
26
-
32
ns
tPLH, tPHL CL = 50pF
2
-
- 125
-
155
-
190
ns
CL = 50pF
4.5 -
-
25
-
31
-
38
ns
CL = 15pF
5
- 10 -
-
-
-
-
ns
CL = 50pF
6
-
- 21
-
26
-
32
ns
tPLH, tPHL CL = 50pF
2
-
- 220
-
270
-
325
ns
CL = 50pF
4.5 -
-
43
-
54
-
65
ns
CL = 15pF
5
- 18 -
-
-
-
-
ns
CL = 50pF
6
-
- 37
-
46
-
55
ns
6
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