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1987-07-25
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714b
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57 lines
07/26/87
CMOS dual BCD up counter.
16
clock
enable
Q0
Q1
Q2
Q3
Reset
Ground
clock
enable
Q0
Q1
Q2
Q3
Reset
Vcc (+)
8
DC supply: -0.5v
to +16v.
DC current drain:
10mA per pin.
Operating Temp:
-40c to +85c.
-----------------
done
16
Clock input for counter #1.
Enable for counter #1. (Active high)
Q0 output from counter #1.
Q1 ' ' ' '
Q2 ' ' ' '
Q3 ' ' ' '
Reset for counter #1.
Ground (-).
Clock input for counter #2.
Enable input for counter #2.
Q0 output from counter #2.
Q1 ' ' ' '
Q2 ' ' ' '
Q3 ' ' ' '
Reset for counter #2.
Vcc (0 to +16 volts).