© 2002 Fairchild Semiconductor Corporation DS005953 www.fairchildsemi.com
October 1987
Revised March 2002
CD4020BC • CD4040BC • CD4060BC 14-Stage Ripple Carry Binary Counters • 12-Stage Ripple Carry Binary
Counters • 14-Stage Rippl e Carry Binary Counters
CD4020BC CD4040BC CD4060BC
14-Stage Ripple Carry Binary Counters
12-Stage Ripple Carry Binary Counters
14-Stage Ripple Carry Binary Counters
General Description
The CD4020BC, CD4060BC are 14-stage ripple carry
binary counters, and the CD4040BC is a 12-stage ripple
carry binary counter . The counters are advanced one count
on the negative transition of each clock pulse. The
counters ar e reset to the zero sta te by a logical “1” at the
reset input independent of clock.
Features
Wide supply voltage range: 3.0V to 15V
High noise immunity: 0.45 VDD (typ.)
Low power TTL compatibility: Fan out of 2 driving 74L
or 1 driving 74LS
Medium speed operation: 8 MHz typ. at VDD = 10V
Schmitt trigger clock input
Ordering Code:
Devices also available in Tape and Reel. Specify by ap pending th e s uffix let t er X to the ordering code.
Connection Diagrams
Pin Assignments for DIP and SOIC
CD4020BC
Top View
Pin Assignments for DIP, SOIC and SOP
CD4040BC
Top Vie w
Order Number Package Number Package Description
CD4020BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4020BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
CD4040BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4040BCSJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
CD4040BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
CD4060BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4060BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
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CD4020BC CD4040BC CD4060BC
Connection Diagrams (Continued)
Pin Assignm ents for DIP and SO IC
CD4060BC
Top View
Schematic D ia gr a ms
CD4020BC
CD4040BC
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CD4020BC CD4040BC CD4060BC
Schematic Diagrams (Continued) CD4060BC
CD4060B Typi cal Oscillator Connections
RC Oscillator
Crystal Oscillator
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CD4020BC CD4040BC CD4060BC
Absolute Maximum Ratings(Note 1)
(Note 2) Recommended Operating
Conditions
Note 1: Absolute Maximum Ratings are those values beyond which the
safety of the device cannot be guaranteed. They are not meant to imply
that the de vices sh ould be oper ated at thes e limits. T he tables of Recom-
mend ed Oper ating C onditi ons and Electrical Characteristics provid e c on-
ditions f or ac t ual dev ic e operation.
Note 2: VSS = 0V unless otherwise specified.
DC Electrical Characteristics (Note 2)
Note 3: Data does not appl y to oscillator points φ0 and φ0 of CD4060BC. IOH and IOL are tested one output at a time.
Supply Voltage (VDD)0.5V to +18V
Input Voltage (VIN)0.5V to VDD +0.5V
Storage Temperat ure Range (TS)65°C to +150°C
Package Dissipation (PD)
Dual-In-Line 700 mW
Small Out lin e 500 mW
Lead Temperature (TL)
(Solder ing, 10 seco nds) 260°C
Supply Voltage (VDD)+3V to +15V
Input Voltage (VIN) 0V to VDD
Operating Temperature Range (TA)55°C to +125°C
Symbol Parameter Conditions 55°C+25°C+125°CUnits
Min Max Min Typ Max Min Max
IDD Quiescent Device Current VDD = 5V, VIN = VDD or VSS 5 5 150 µAVDD = 10V, VIN = VDD or VSS 10 10 300
VDD = 15V, VIN = VDD or VSS 20 20 600
VOL LOW Level Output Voltage VDD = 5V 0.05 0 0.05 0.05 VVDD = 10V 0.05 0 0.05 0.05
VDD = 15V 0.05 0 0.05 0.05
VOH HIGH Level Output Voltage VDD = 5V 4.95 4.95 5 4.95 VVDD = 10V 9.95 9.95 10 9.95
VDD = 15V 14.95 14.95 15 14.95
VIL LOW Level Input Voltage VDD = 5V, VO = 0.5V or 4.5V 1.5 2 1.5 1.5 VVDD = 10V, VO = 1.0V or 9.0V 3.0 4 3.0 3.0
VDD = 15V, VO = 1.5V or 13.5V 4.0 6 4.0 4.0
VIH HIGH Level Input Voltage VDD = 5V, VO = 0.5V or 4.5V 3.5 3.5 3 3.5 VVDD = 10V, VO = 1.0V or 9.0V 7.0 7.0 6 7.0
VDD = 15V, VO = 1.5V or 13.5V 11.0 11.0 9 11.0
IOL LOW Level Output Current VDD = 5V, VO = 0.4V 0.64 0.51 0.88 0.36 mA(Note 3) VDD = 10V, VO = 0.5V 1.6 1.3 2.25 0.9
VDD = 15V, VO = 1.5V 4.2 3.4 8.8 2.4
IOH HIGH Level Output Current VDD = 5V, VO = 4.6V 0.64 0.51 0.88 0.36 mA(Note 3) VDD = 10V, VO = 9.5V 1.6 1.3 2.25 0.9
VDD = 15V, VO = 13.5V 4.2 3.4 8.8 2.4
IIN Input Current VDD = 15V, VIN = 0V 0.1 1050.1 1.0 µA
VDD = 15V, VIN = 15V 0.1 1050.1 1.0
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CD4020BC CD4040BC CD4060BC
AC Electrical Characteristics (Note 4)
CD4020BC, CD4040BC TA = 25°C, CL = 50 pF, RL = 200k, tr = tf = 20 ns, unless otherwise noted
Note 4: AC Paramet ers are guaranteed by DC co rrelated te s tin g.
Symbol Parameter Conditions Min Typ Max Units
tPHL1, tPLH1 Propagation Delay Time to Q1VDD = 5V 250 550 nsVDD = 10V 100 210
VDD = 15V 75 150
tPHL, tPLH Interstage Propagation Delay Ti me VDD = 5V 150 330 nsfrom Qn to Qn+1VDD = 10V 60 125
VDD = 15V 45 90
tTHL, tTLH Transition Time VDD = 5V 100 200 nsVDD = 10V 50 100
VDD = 15V 40 80
tWL, tWH Minimum Clock Pulse Width VDD = 5V 125 335 nsVDD = 10V 50 125
VDD = 15V 40 100
trCL, tfCL Maximum Clock Rise and Fall Time VDD = 5V No Limit nsVDD = 10V No Limit
VDD = 15V No Limit
fCL Maximum Clock Frequency VDD = 5V 1.5 4 MHzVDD = 10V 4 10
VDD = 15V 5 12
tPHL(R) Reset Propagation Delay VDD = 5V 200 450 nsVDD = 10V 100 210
VDD = 15V 80 170
tWH(R) Minimum Reset Pulse Width VDD = 5V 200 450 nsVDD = 10V 100 210
VDD = 15V 80 170
CIN Average Input Capacitance Any Input 5 7.5 pF
CPD Power Dissipation Capacitance 50 pF
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CD4020BC CD4040BC CD4060BC
AC Electrical Characteristics (Note 5)
CD4060BC TA = 25°C, CL = 50 pF, RL = 200k, tr = tf = 20 ns, unless otherwise noted
Note 5: AC Parameters are guara nt eed by DC c orrelat ed testing.
RC Oscillator Notes:
Symbol Parameter Conditions Min Typ Max Units
tPHL4, tPLH4 Propagation Delay Time to Q4VDD = 5V 550 1300 nsVDD = 10V 250 525
VDD = 15V 200 400
tPHL, tPLH Interstage Propagation Delay Time VDD = 5V 150 330 nsfrom Qn to Qn+1VDD = 10V 60 125
VDD = 15V 45 90
tTHL, tTLH Transition Time VDD = 5V 100 200 nsVDD = 10V 50 100
VDD = 15V 40 80
tWL, tWH Minimum Clock Pulse Width VDD = 5V 170 500 nsVDD = 10V 65 170
VDD = 15V 50 125
trCL, tfCL Maximum Clock Rise and Fall Time VDD = 5V No Limit nsVDD = 10V No Limit
VDD = 15V No Limit
fCL Maximum Clock Frequency VDD = 5V 1 3 MHzVDD = 10V 3 8
VDD = 15V 4 10
tPHL(R) Reset Propagation Delay VDD = 5V 200 450 nsVDD = 10V 100 210
VDD = 15V 80 170
tWH(R) Minimum Reset Pulse Width VDD = 5V 200 450 nsVDD = 10V 100 210
VDD = 15V 80 170
CIN Average Input Capacitance Any Input 5 7.5 pF
CPD Power Dissipation Capacitance 50 pF
1. R2 = 2 R1 to 10 R1
2. RC Oscillator applications are not recommended at supply voltages below 7.0V for R1 < 50 k
3. f 1at VCC = 10V
2.2 R1 CX
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CD4020BC CD4040BC CD4060BC
Physical Dimensions inches (millimeters) unless otherwise noted
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
Package Number M16A
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CD4020BC CD4040BC CD4060BC
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
16-Lead Sma ll Outline Package (SOP), EIAJ TYPE II, 5 .3mm Wide
Package Number M16D
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CD4020BC CD4040BC CD4060BC 14-Stage Ripple Carry Binary Counters 12-Stage Ripple Carry Binary
Counters 14-Stage Ripple Carry Binary Counters
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Package Number N16E
Fairchild does not assume an y responsibility fo r use of any circuitry described, no circuit patent licenses are im plied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILDS 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 suppor t de vices o r syst ems are dev ic es 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
instruct ions fo r use pr ovi de d in the l abe ling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A crit ical componen t in any com ponen t of a life s uppor t
device or system whose failure to perform can be rea-
sonabl y e xpec ted to cause th e fa i lure of the l ife s upport
device or system, or to affect its safety or effectiveness.
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