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MC14022B Datasheet, PDF (1/8 Pages) Motorola, Inc – Octal Counter | |||
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MC14022B
Octal Counter
The MC14022B is a fourâstage Johnson octal counter with builtâin
code converter. Highâspeed operation and spikeâfree outputs are
obtained by use of a Johnson octal counter design. The eight decoded
outputs are normally low, and go high only at their appropriate octal
time period. The output changes occur on the positiveâgoing edge of
the clock pulse. This part can be used in frequency division
applications as well as octal counter or octal decode display
applications.
⢠Fully Static Operation
⢠DC Clock Input Circuit Allows Slow Rise Times
⢠Carry Out Output for Cascading
⢠Supply Voltage Range = 3.0 Vdc to 18 Vdc
⢠Capable of Driving Two Lowâpower TTL Loads or One Lowâpower
Schottky TTL Load Over the Rated Temperature Range
⢠PinâforâPin Replacement for CD4022B
⢠Triple Diode Protection on All Inputs
MAXIMUM RATINGS (Voltages Referenced to VSS) (Note 1.)
Symbol
Parameter
Value
Unit
VDD
DC Supply Voltage Range
â 0.5 to +18.0
V
Vin, Vout Input or Output Voltage Range â 0.5 to VDD + 0.5
V
(DC or Transient)
Iin, Iout
Input or Output Current
(DC or Transient) per Pin
± 10
mA
PD
Power Dissipation,
per Package (Note 2.)
500
mW
TA
Ambient Temperature Range
Tstg
Storage Temperature Range
TL
Lead Temperature
(8âSecond Soldering)
â 55 to +125
°C
â 65 to +150
°C
260
°C
1. Maximum Ratings are those values beyond which damage to the device
may occur.
2. Temperature Derating:
Plastic âP and D/DWâ Packages: â 7.0 mW/_C From 65_C To 125_C
This device contains protection circuitry to guard against damage due to high
static voltages or electric fields. However, precautions must be taken to avoid
applications of any voltage higher than maximum rated voltages to this
v v highâimpedance circuit. For proper operation, Vin and Vout should be constrained
to the range VSS (Vin or Vout) VDD.
Unused inputs must always be tied to an appropriate logic voltage level (e.g.,
either VSS or VDD). Unused outputs must be left open.
http://onsemi.com
PDIPâ16
P SUFFIX
CASE 648
MARKING
DIAGRAMS
16
MC14022BCP
AWLYYWW
1
SOICâ16
D SUFFIX
CASE 751B
16
14022B
AWLYWW
1
A
= Assembly Location
WL or L = Wafer Lot
YY or Y = Year
WW or W = Work Week
ORDERING INFORMATION
Device
Package
Shipping
MC14022BCP
PDIPâ16
2000/Box
MC14022BD
SOICâ16
2400/Box
MC14022BDR2 SOICâ16 2500/Tape & Reel
© Semiconductor Components Industries, LLC, 2000
1
March, 2000 â Rev. 3
Publication Order Number:
MC14022B/D
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