CD4017BC • CD4022BC
Decade Counter/Divider with 10 Decoded Outputs •
Divide-by-8 Counter/Divider with 8 Decoded Outputs
CD4017BC • CD4022BC Decade Counter/Divider with 10 Decoded Outputs • Divide-by-8 Counter/Di vider with 8
Decoded Outputs
General Description
The CD4017BC is a 5- sta ge divi d e-by-10 J ohn son co unt er
with 10 decoded outputs and a carry out bit.
The CD4022BC is a 4-stage divide-by-8 Johnso n counter
with 8 decoded outputs and a carry-out bit.
These counters are cleared to their zero count by a lo gical
“1” on their reset line. These counters are advanced on the
positive edge of the clock signal when the clock enable signal is in the logical “0” state.
The configuration of the CD4 017BC and CD4022BC permits medium speed operation and assures a hazard free
counting sequence. The 10/8 decoded outputs are normally in the logical “0” st ate and go to the log ical “1” state
only at their respective time slot. Each decoded output
remains high for 1 full clock cycle. The carr y-out signal
completes a full cycle for every 10/8 clock input cycle s a nd
is used as a ripple carry signal to any succeeding stages.
Features
■ Wide supply voltage range: 3.0V to 15V
■ High noise immunity: 0.45 V
■ Low power Fan out of 2 driving 74L
TTL compatibility: or 1 driving 74LS
■ Medium speed operation: 5.0 MHz (typ.)
with 10V V
■ Low power: 10 µW (typ.)
■ Fully static operation
DD
DD
(typ.)
Applications
• Automotive
• Instrumentation
• Medical electronics
• Alarm systems
• Industrial electronics
• Remote metering
Ordering Code:
Order NumberPackage NumberPackage Description
CD4017BCMM16A16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
CD4017BCSJM16D16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
CD4017BCNN16E16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
CD4022BCMM16A16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
CD4022BCNN16E16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to t he ordering code.
VDD = 10V, VO = 1.0V or 9.0V3.03.03.0V
VDD = 15V, VO = 1.5V or 13.5V4.04.04.0V
VDD = 10V, VO = 1.0V or 9.0V7.07.07.0V
VDD = 15V, VO = 1.5V or 13.5V11.011.011.0V
VDD = 15V, VO = 1.5V3.63.08.82.4mA
VDD = 15V, VO = 13.5V−1.4−1.2−3.5−1.0mA
VDD = 15V, VIN = 15V0.310−50.31.0µA
Recommended Operating
Conditions
DC Supply Voltage (V
DC
Input Voltage (VIN)0 to VDD V
DC
Operating Temperature Range (TA)−40°C to +85°C
Note 1: “Absolute Maximum Rat ings” are tho se values beyond which the
safety of the device cannot be guaranteed, they are not meant to imply that
the devices should be operated at these limits. The table of “Recommended Operating Conditions” and “Electrical Characteristics” provides
conditions for actual device o peration.
= 0V unless otherw is e s pecified.
Note 2: V
SS
−40°C+25°+85°C
MinMaxMinTypMaxMinMax
(Note 2)
)+3 VDC to +15 V
DD
CD4017BC • CD4022BC
DC
DC
Units
3www.fairchildsemi.com
Page 4
AC Electrical Charac teristics (Note 4)
T
= 25°C, CL= 50 pF, RL= 200k, t
A
SymbolParameterConditionsMinTypMaxUnits
CLOCK OPERATION
t
Propagation Delay Time Carry Out LineVDD = 5V415800ns
PHL, tPLH
Carry Out LineVDD = 5V
CD4017BC • CD4022BC
Decode Out LinesVDD = 5V5001000ns
t
, t
Transition Time Carry Out and Decode Out Lines
TLH
THL
t
TLH
t
THL
f
Maximum Clock FrequencyVDD = 5VMeasured with1.02MHz
CL
tWL, tWHMinimum Clock Pulse WidthVDD = 5V125250ns
t
, t
Clock Rise and Fall TimeVDD = 5V20µs
rCL
fCL
t
Minimum Clock Inhibit Data Setup TimeVDD = 5V120240ns
SU
C
Average Input Capacitance57.5pF
IN
Note 4: AC Parameters are guara nt eed by DC correlated testing.
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or system s a re devices or syste ms
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be reasonably expected to result in a significant injur y to the
user.
Package Number N16E
2. A critical comp onent in any com ponent of a l ife support
device or system whose failure to perform can be reasonably expected to cause the failure of the life suppor t
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.
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