MC74HC4040ANG ON Semiconductor, MC74HC4040ANG Datasheet - Page 7
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MC74HC4040ANG
Manufacturer Part Number
MC74HC4040ANG
Description
IC COUNTER RIPPLE 12STAGE 16DIP
Manufacturer
ON Semiconductor
Series
74HCr
Specifications of MC74HC4040ANG
Logic Type
Binary Counter
Direction
Up
Number Of Elements
1
Number Of Bits Per Element
12
Reset
Asynchronous
Count Rate
50MHz
Trigger Type
Negative Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Counter Type
Binary
Counting Sequence
Up
Number Of Circuits
1
Logic Family
74HC
Propagation Delay Time
96 ns, 63 ns, 31 ns, 25 ns
Supply Voltage (max)
6 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Function
Counter
Mounting Style
Through Hole
Operating Supply Voltage
2 V to 6 V
Circuit Type
Silicon Gate
Current, Supply
160 μA
Function Type
12-Stages
Logic Function
Counter
Package Type
PDIP-16
Special Features
Binary, Ripple
Temperature, Operating, Range
-55 to +125 °C
Voltage, Supply
2 to 6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Timing
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MC74HC4040ANGOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC74HC4040ANG
Manufacturer:
ON Semiconductor
Quantity:
1 949
Company:
Part Number:
MC74HC4040ANG
Manufacturer:
ON Semiconductor
Quantity:
2 350
Time−Base Generator
connected to a 120 Vac power line through a step down
transformer is applied to the input of the MC54/74HC14A,
Schmitt-trigger inverter. The HC14A squares−up the input
120Vac
A 60Hz sinewave obtained through a 100 K resistor
60Hz
NOTE:
Reset
Clock
Q10
Q12
Q11
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Ground MUST be isolated
by a transformer or
opto−isolator for safety
reasons.
1
1.0M
≥20pF
2
4
8
APPLICATIONS INFORMATION
Figure 9. Time−Base Generator
Figure 8. Timing Diagram
16
http://onsemi.com
32
Clock
HC4040A
7
V
64
CC
waveform and feeds the HC4040A. Selecting outputs Q5,
Q10, Q11, and Q12 causes a reset every 3600 clocks. The
HC20 decodes the counter outputs, produces a single
(narrow) output pulse, and resets the binary counter. The
resulting output frequency is 1.0 pulse/minute.
Q10
Q12
Q11
Q5
128
13
12
10
9
256
HC20
1/2
512
8
1024
1
2
4
5
HC20
2048
1/2
6
4096
1.0 Pulse/Minute
Output