74LVQ161TTR STMicroelectronics, 74LVQ161TTR Datasheet - Page 5

• Manufacturer Part Number: 74LVQ161TTR
• Description: Counter ICs Sync Binary Counter
• Manufacturer: STMicroelectronics

Specifications of 74LVQ161TTR

• Logic Family: 74LVQ
• Number Of Bits: 4
• Counting Method: Synchronous
• Counting Sequence: Up
• Operating Supply Voltage: 2 V to 3.6 V
• Operating Temperature Range: - 55 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 8: AC Electrical Characteristics (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
(*) Voltage range is 3.3V
t
t
t
Symbol
PLH
PLH
PLH
t
t
t
t
f
OSLH
OSHL
t
t
W(L)
REM
MAX
t
PHL
PHL
t
t
t
t
t
t
W
s
h
s
h
s
h
t
t
t
PHL
PHL
PHL
Propagation Delay
Time CK to Q
Propagation Delay
Time CK to CARRY
OUT
Propagation Delay
Time TE to CARRY
OUT
Propagation Delay
Time CLR to Q
Propagation Delay
Time CLR to
CARRY OUT
CLR Pulse Width,
LOW (LOAD)
CLOCK Pulse
Width, HIGH or
LOW
Setup Time HIGH
or LOW
(INPUT to CLOCK)
Hold Time HIGH or
LOW
(INPUT to CLOCK)
Setup Time HIGH
or LOW (LOAD to
CLOCK)
Hold Time HIGH or
LOW
CLOCK)
Setup Time HIGH
or LOW (PE or TE
to CLOCK)
Hold Time HIGH or
LOW
to CLOCK)
Recovery Time
CLR to CK
Maximum Clock
Frequency
Output To Output
Skew Time
(note1, 2)
Parameter
(PE or TE
(LOAD to
0.3V
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
(V)
CC
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
OSLH
= |t
PLHm
L
= 50 pF, R
- t
PLHn
|, t
OSHL
Min.
100
120
4.0
3.0
4.0
3.0
5.0
4.0
0.5
3.0
2.5
0.5
7.0
6.0
0.5
L
1
1
0
0
1
= 500
= |t
T
A
PHLm
Typ.
= 25°C
-1.3
-1.0
-0.6
-0.5
-2.6
-2.2
-0.8
-0.6
150
180
8.0
6.8
9.1
7.5
5.6
4.7
8.0
6.1
8.0
6.7
1.9
1.9
1.9
1.9
2.5
2.1
1.5
1.2
3.4
3.0
0.5
0.5
- t
, Input t
PHLn
Max.
13.0
14.0
10.5
10.0
12.0
14.0
10.5
9.5
8.0
9.5
1.0
1.0
|)
Value
Min.
-40 to 85°C
r
100
4.0
3.0
4.0
3.0
5.0
4.0
0.5
3.0
2.5
0.5
7.0
6.0
0.5
80
1
1
0
0
1
= t
f
= 3ns)
Max.
15.0
16.0
12.0
15.0
16.0
12.0
11.0
11.5
11.0
9.5
1.0
1.0
-55 to 125°C
Min.
4.0
3.0
4.0
3.0
5.0
4.0
0.5
3.0
2.5
0.5
7.0
6.0
0.5
60
80
1
1
0
0
1
74LVQ161
Max.
17.0
12.5
18.5
14.0
13.0
10.5
17.0
12.5
18.5
14.0
1.0
1.0
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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