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74HC193 Datasheet, PDF (14/30 Pages) NXP Semiconductors – Presettable synchronous 4-bit binary up/down counter
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NXP Semiconductors
74HC193; 74HCT193
Presettable synchronous 4-bit binary up/down counter
Table 8.
Symbol
tpd
tTHL
tTLH
tW
trec
Dynamic characteristics type 74HC193 …continued
Parameter
Conditions
25 C
Min Typ
propagation
delay
Dn to TCU, Dn to
TCD; see Figure 14
HIGH to LOW
output transition
time
LOW to HIGH
output transition
time
pulse width
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 12
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 12
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
CPU, CPD (HIGH
or LOW); see
Figure 9
-
80
-
29
-
23
-
19
-
7
-
6
-
19
-
7
-
6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR (HIGH); see
Figure 12
100 22
20
8
17
6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
PL (LOW); see
Figure 11
100 25
20
9
17
7
recovery time
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
PL to CPU, CPD;
see Figure 11
100 19
20
7
17
6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR to CPU, CPD;
see Figure 12
50
8
10
3
9
2
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
50
0
10
0
9
0
40 C to +85 C 40 C to +125 C Unit
Max
Min Max Min
Max
290
-
365
-
435 ns
58
-
73
-
87 ns
49
-
62
-
74 ns
75
-
95
-
110 ns
15
-
19
-
22 ns
13
-
16
-
19 ns
75
-
95
-
110 ns
15
-
19
-
22 ns
13
-
16
-
19 ns
-
125
-
150
- ns
-
25
-
30
- ns
-
21
-
26
- ns
-
125
-
150
- ns
-
25
-
30
- ns
-
21
-
26
- ns
-
125
-
150
- ns
-
25
-
30
- ns
-
21
-
26
- ns
-
65
-
75
- ns
-
13
-
15
- ns
-
11
-
13
- ns
-
65
-
75
- ns
-
13
-
15
- ns
-
11
-
13
- ns
74HC_HCT193
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 24 June 2013
© NXP B.V. 2013. All rights reserved.
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