74VHC161M Fairchild Semiconductor, 74VHC161M Datasheet - Page 6

• Manufacturer Part Number: 74VHC161M
• Description: IC COUNTER BINARY 4BIT 16SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr
• Type: Binaryr

Specifications of 74VHC161M

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 125MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Counter Type: Binary
• Counting Sequence: Up
• Number Of Circuits: 1
• Logic Family: 74VHC
• Propagation Delay Time: 16.3 ns, 10.1 ns
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Function: Counter
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Technology: CMOS
• Number Of Elements: 1
• Number Of Bits: 4
• Logical Function: Counter
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Output Type: Standard
• Package Type: SOIC N
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (min): 2V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1993 Fairchild Semiconductor Corporation
74VHC161 Rev. 1.4
AC Electrical Characteristics
Note:
3. C
t
t
t
t
Symbol
PLH
PLH
PLH
PLH
current consumption without load. Average operating current can be obtained by the equation:
I
When the outputs drive a capacitive load, total current consumption is the sum of C
from the following formula:
C
CC
f
PD
Q0
t
t
C
C
MAX
PHL
PHL
, t
, t
, t
, t
PD
IN
(opr) = C
–C
is defined as the value of the internal equivalent capacitance which is calculated from the operating
PHL
PHL
PHL
PHL
Q3
and C
Propagation Delay
Time (CP–Q
Propagation Delay
Time (CP–TC, Count)
Propagation Delay
Time (CP–TC, Load)
Propagation Delay
Time (CET–TC)
Propagation Delay
Time (MR –Q
Propagation Delay
Time (MR –TC)
Maximum Clock
Frequency
Input Capacitance
Power Dissipation
Capacitance
PD
• V
TC
Parameter
CC
are the capacitances at Q0–Q3 and TC, respectively. F
• f
n
IN
)
n
)
+ I
CC
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
CC
(V)
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
V
(3)
Conditions
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
CC
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= Open
6
Min.
135
80
55
95
T
A
CP
Typ.
10.8
11.2
11.0
13.5
10.5
11.2
10.9
= 25°C
130
185
125
8.3
4.9
6.4
8.7
4.9
6.4
6.2
7.7
7.5
4.9
6.4
8.9
5.5
7.0
8.4
5.0
6.5
85
23
is the input frequency of the CP.
4
PD
Max.
12.8
16.3
10.1
13.6
17.1
10.1
17.2
20.7
10.3
12.3
12.3
15.8
10.1
13.6
17.1
11.0
13.2
16.7
10.6
8.1
8.1
8.1
9.0
8.6
10
, and ∆I
T
Min.
115
A
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
CC
70
50
85
= –40° to
+85°C
which is obtained
Max.
15.0
18.5
11.5
16.0
19.5
11.5
20.0
23.5
12.0
14.0
14.5
18.0
11.5
16.0
19.5
10.5
12.5
15.5
19.0
10.0
12.0
9.5
9.5
9.5
10
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Units
MHz
MHz
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns