HEF4020B
14-stage binary counter
Rev. 10 — 18 October 2018 Product data sheet
1. General description
The HEF4020B is a 14-stage binary counter with a clock input (CP), an overriding asynchronous
master reset input (MR) and twelve fully buffered outputs (Q0, and Q3 to Q13). The counter
advances on the HIGH to LOW transition of CP. A HIGH on MR clears all counter stages and
forces all outputs LOW, independent of the state of CP. Each counter stage is a static toggle
flip-flop. A feature of the device is its high speed (typ. 35 MHz at VDD = 15 V).
It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS
(usually ground). Unused inputs must be connected to VDD, VSS, or another input.
2. Features and benefits
High speed operation
Fully static operation
5 V, 10 V, and 15 V parametric ratings
Standardized symmetrical output characteristics
Specified from -40 °C to +85 °C
Complies with JEDEC standard JESD 13-B
3. Ordering information
Table 1. Ordering information
PackageType number
Temperature range Name Description Version
HEF4020BT -40 °C to +85 °C SO16 plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
Nexperia HEF4020B
14-stage binary counter
4. Functional diagram
001aad722
14-STAGE COUNTER
9
Q0
7
Q3
5
Q4
4
Q5
6
Q6
13
Q7
12
Q8
14
Q9
15
Q10
1
Q11
2
Q12
3
Q13
10
11
T
CD
MR
CP
Fig. 1. Functional diagram
001aad723
Q0 9
11 MR
10 CP
Q3 7
Q4 5
Q5 4
Q6 6
Q7 13
Q8 12
Q9 14
Q10 15
Q11 1
Q12 2
Q13 3
Fig. 2. Logic symbol
001aad724
0 9
11 CT
+
10
CTR14
CT
7
5
4
6
13
12
14
15
1
2
13 3
Fig. 3. IEC Logic symbol
001aad725
CP
MR
FF
0
Q
T
RD
Q0
Q
FF
2
Q
T
RD
Q
FF
7
Q
T
RD
Q7
Q
FF
9
Q
T
RD
Q9
Q
FF
1
Q
T
RD
Q
FF
8
Q
T
RD
Q8
Q
FF
10
Q
T
RD
Q10
Q
FF
11
Q
T
RD
Q11
Q
FF
12
Q
T
RD
Q12
Q
FF
13
Q
T
RD
Q13
Q
FF
3
Q
T
RD
Q3
Q
FF
4
Q
T
RD
Q4
Q
FF
5
Q
T
RD
Q5
Q
FF
6
Q
T
RD
Q6
Q
Fig. 4. Logic diagram
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 2 / 11
Nexperia HEF4020B
14-stage binary counter
5. Pinning information
5.1. Pinning
HEF4020B
Q11 VDD
Q12 Q10
Q13 Q9
Q5 Q7
Q4 Q8
Q6 MR
Q3 CP
VSS Q0
001aaj101
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Fig. 5. Pin configuration SOT109-1 (SO16)
5.2. Pin description
Table 2. Pin description
Symbol Pin Description
Q3 to Q13 7, 5, 4, 6, 13, 12, 14, 15, 1, 2, 3 parallel output (Q3 to Q13)
VSS 8 ground supply voltage
Q0 9 parallel output
CP 10 clock input (HIGH-to-LOW edge triggered)
MR 11 master reset input (active HIGH)
VDD 16 supply voltage
6. Functional description
Table 3. Functional table
H = HIGH voltage level; L = LOW voltage level; X = don’t care; ↑ = positive-going transition; ↓ = negative-going transition.
Input Output
CP MR Q0, Q3 to Q13
L no change
L count
X H L
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 3 / 11
Nexperia HEF4020B
14-stage binary counter
001aad726
1 2 4 8 16 32 64 128 256 512 1024 2048 4096
CP input
MR input
Q0
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
8192 16384
Q12
Q13
Fig. 6. Timing diagram
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VDD supply voltage -0.5 +18 V
IIK input clamping current VI < -0.5 V or VI > VDD + 0.5 V - ±10 mA
VIinput voltage -0.5 VDD + 0.5 V
IOK output clamping current VO < -0.5 V or VO > VDD + 0.5 V - ±10 mA
II/O input/output current - ±10 mA
IDD supply current - 50 mA
Tstg storage temperature -65 +150 °C
Tamb ambient temperature -40 +85 °C
Ptot total power dissipation Tamb -40 °C to +85 °C [1] - 500 mW
P power dissipation per output - 100 mW
[1] For SO16 package: Ptot derates linearly with 8 mW/K above 70 °C.
8. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
VDD supply voltage 3 - 15 V
VIinput voltage 0 - VDD V
Tamb ambient temperature in free air -40 - +85 °C
VDD = 5 V - - 3.75 μs/V
VDD = 10 V - - 0.5 μs/V
Δt/ΔV input transition rise and fall rate
VDD = 15 V - - 0.08 μs/V
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 4 / 11
Nexperia HEF4020B
14-stage binary counter
9. Static characteristics
Table 6. Static characteristics
VSS = 0 V; VI = VSS or VDD; unless otherwise specified.
Tamb = -40 °C Tamb = 25 °C Tamb = 85 °CSymbol Parameter Conditions VDD
Min Max Min Max Min Max
Unit
5 V 3.5 - 3.5 - 3.5 - V
10 V 7.0 - 7.0 - 7.0 - V
VIH HIGH-level input voltage |IO| < 1 μA
15 V 11.0 - 11.0 - 11.0 - V
5 V - 1.5 - 1.5 - 1.5 V
10 V - 3.0 - 3.0 - 3.0 V
VIL LOW-level input voltage |IO| < 1 μA
15 V - 4.0 - 4.0 - 4.0 V
5 V 4.95 - 4.95 - 4.95 - V
10 V 9.95 - 9.95 - 9.95 - V
VOH HIGH-level output voltage |IO| < 1 μA
15 V 14.95 - 14.95 - 14.95 - V
5 V - 0.05 - 0.05 - 0.05 V
10 V - 0.05 - 0.05 - 0.05 V
VOL LOW-level output voltage |IO| < 1 μA
15 V - 0.05 - 0.05 - 0.05 V
VO = 2.5 V 5 V - -1.7 - -1.4 - -1.1 mA
VO = 4.6 V 5 V - -0.52 - -0.44 - -0.36 mA
VO = 9.5 V 10 V - -1.3 - -1.1 - -0.9 mA
IOH HIGH-level output current
VO = 13.5 V 15 V - -3.6 - -3.0 - -2.4 mA
VO = 0.4 V 5 V 0.52 - 0.44 - 0.36 - mA
VO = 0.5 V 10 V 1.3 - 1.1 - 0.9 - mA
IOL LOW-level output current
VO = 1.5 V 15 V 3.6 - 3.0 - 2.4 - mA
IIinput leakage current 15 V - ±0.3 - ±0.3 - ±1.0 μA
5 V - 20 - 20 - 150 μA
10 V - 40 - 40 - 300 μA
IDD supply current IO = 0 A
15 V - 80 - 80 - 600 μA
CIinput capacitance - - - - 7.5 - - pF
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 5 / 11
Nexperia HEF4020B
14-stage binary counter
10. Dynamic characteristics
Table 7. Dynamic characteristics
VSS = 0 V; Tamb = 25 °C; for test circuit see Fig. 8.
Symbol Parameter Conditions VDD Extrapolation formula [1] Min Typ Max Unit
5 V 78 ns + (0.55 ns/pF)CL- 105 210 ns
10 V 34 ns + (0.23 ns/pF)CL- 45 90 ns
CP to Q0;
see Fig. 7
15 V 22 ns + (0.16 ns/pF)CL- 30 65 ns
5 V 53 ns + (0.55 ns/pF)CL- 80 160 ns
10 V 19 ns + (0.23 ns/pF)CL- 30 60 ns
Qn to Qn + 1
15 V 12 ns + (0.16 ns/pF)CL- 20 40 ns
5 V 153 ns + (0.55 ns/pF)CL- 180 360 ns
10 V 79 ns + (0.23 ns/pF)CL- 90 180 ns
tPHL HIGH to LOW
propagation delay
MR to Qn;
see Fig. 7
15 V 62 ns + (0.16 ns/pF)CL- 70 140 ns
5 V 78 ns + (0.55 ns/pF)CL- 105 210 ns
10 V 39 ns + (0.23 ns/pF)CL- 50 95 ns
CP to Q0;
see Fig. 7
15 V 27 ns + (0.16 ns/pF)CL- 35 70 ns
5 V 43 ns + (0.55 ns/pF)CL- 70 140 ns
10 V 14 ns + (0.23 ns/pF)CL- 25 50 ns
tPLH LOW to HIGH
propagation delay
Qn to Qn + 1
15 V 12 ns + (0.16 ns/pF)CL- 20 40 ns
5 V 10 ns + (1.00 ns/pF)CL- 60 120 ns
10 V 9 ns + (0.42 ns/pF)CL- 30 60 ns
tttransition time see Fig. 7
15 V 6 ns + (0.28 ns/pF)CL- 20 40 ns
5 V 50 25 - ns
10 V 25 15 - ns
CP = HIGH;
minimum width;
see Fig. 7
15 V 20 10 - ns
5 V 130 65 - ns
10 V 95 50 - ns
tWpulse width
MR = HIGH;
minimum width;
see Fig. 7
15 V 90 45 - ns
5 V 115 60 - ns
10 V 65 35 - ns
trec recovery time MR input;
see Fig. 7
15 V 55 25 - ns
5 V 5 10 - MHz
10 V 13 25 - MHz
fmax maximum frequency see Fig. 7
15 V 18 35 - MHz
[1] The typical values of the propagation delay and transition times are calculated from the extrapolation formulas shown (CL in pF).
Table 8. Dynamic power dissipation PD
PD can be calculated from the formulas shown. VSS = 0 V; tr = tf ≤ 20 ns; Tamb = 25 °C.
Symbol Parameter VDD Typical formula for PD (μW) where:
5 V PD = 600 × fi + ∑(fo × CL) × VDD
2
10 V PD = 2800 × fi + ∑(fo × CL) × VDD
2
PDdynamic power
dissipation
15 V PD = 8200 × fi + ∑(fo × CL) × VDD
2
fi = input frequency in MHz,
fo = output frequency in MHz,
CL = output load capacitance in pF,
VDD = supply voltage in V,
∑(fo × CL) = sum of the outputs.
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 6 / 11
Nexperia HEF4020B
14-stage binary counter
10.1. Waveforms and test circuit
MR INPUT
VI
Q0 or Qn
OUTPUT
tW
tPHL
trec 1/fmax
VM
VM
VM
001aae591
tPLH
tW
tttt
tPHL
CP INPUT
VI
VOH
VOL
VSS
VSS
Measurement points are given in Table 9.
Fig. 7. Propagation delays, minimum pulse widths, transition and recovery times and maximum clock frequency
Table 9. Measurement points
Supply voltage Input Output
VDD VMVM
5 V to 15 V 0.5VDD 0.5VDD
VMVM
tW
tW
10 %
90 %
10 %
90 %
0 V
VI
VI
negative
pulse
positive
pulse
0 V
VMVM
90 %
10 %
90 %
10 %
tf
tr
tr
tf
001aaj781
a. Input waveforms
b. Test circuit
Test data is given in Table 10.
Definitions for test circuit:
DUT = Device Under Test.
CL = load capacitance including jig and probe capacitance.
RT = termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig. 8. Test circuit for measuring switching times
Table 10. Test data
Supply voltage Input Load
VDD VItr, tfCL
5 V to 15 V VSS or VDD ≤ 20 ns 50 pF
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 7 / 11
Nexperia HEF4020B
14-stage binary counter
11. Package outline
X
w M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
e
c
L
v M A
(A )
3
A
8
9
1
16
y
pin 1 index
UNIT A
max. A
1 A
2 A
3 b
p c D
(1) E
(1) (1)
e H
E L L
p Q Z y w v θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm
inches
1.75 0.25
0.10
1.45
1.25 0.25 0.49
0.36
0.25
0.19
10.0
9.8
4.0
3.8 1.27 6.2
5.8
0.7
0.6
0.7
0.3 8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.0
0.4
SOT109-1 99-12-27
03-02-19
076E07 MS-012
0.069 0.010
0.004
0.057
0.049 0.01 0.019
0.014
0.0100
0.0075
0.39
0.38
0.16
0.15 0.05
1.05
0.041
0.244
0.228
0.028
0.020
0.028
0.012
0.01
0.25
0.01 0.004
0.039
0.016
0 2.5 5 mm
scale
SO16: plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
Fig. 9. Package outline SOT109-1 (SO16)
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 8 / 11
Nexperia HEF4020B
14-stage binary counter
12. Revision history
Table 11. Revision history
Document ID Release date Data sheet status Change notice Supersedes
HEF4020B v.10 20181018 Product data sheet - HEF4020B v.9
Modifications: The format of this data sheet has been redesigned to comply with the identity guidelines
of Nexperia.
Legal texts have been adapted to the new company name where appropriate.
HEF4020B v.9 20160321 Product data sheet - HEF4020B v.8
Modifications: Type number HEF4020BP (SOT38-4) removed.
HEF4020B v.8 20111118 Product data sheet - HEF4020B v.7
Modifications: Legal pages updated.
Changes in "General description" and "Features and benefits".
Section "Applications" removed.
HEF4020B v.7 20111010 Product data sheet - HEF4020B v.6
HEF4020B v.6 20091127 Product data sheet - HEF4020B v.5
HEF4020B v.5 20090707 Product data sheet - HEF4020B v.4
HEF4020B v.4 20081204 Product data sheet - HEF4020B_CNV v.3
HEF4020B_CNV v.3 19950101 Product specification - HEF4020B_CNV v.2
HEF4020B_CNV v.2 19950101 Product specification - -
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 9 / 11
Nexperia HEF4020B
14-stage binary counter
13. Legal information
Data sheet status
Document status
[1][2]
Product
status [3]
Definition
Objective [short]
data sheet
Development This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification This document contains data from
the preliminary specification.
Product [short]
data sheet
Production This document contains the product
specification.
[1] Please consult the most recently issued document before initiating or
completing a design.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
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Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
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or warranty that such applications will be suitable for the specified use
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Customers are responsible for the design and operation of their applications
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Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
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Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 10 / 11
Nexperia HEF4020B
14-stage binary counter
Contents
1. General description......................................................1
2. Features and benefits.................................................. 1
3. Ordering information....................................................1
4. Functional diagram.......................................................2
5. Pinning information......................................................3
5.1. Pinning.........................................................................3
5.2. Pin description............................................................. 3
6. Functional description................................................. 3
7. Limiting values............................................................. 4
8. Recommended operating conditions..........................4
9. Static characteristics....................................................5
10. Dynamic characteristics............................................ 6
10.1. Waveforms and test circuit........................................ 7
11. Package outline.......................................................... 8
12. Revision history..........................................................9
13. Legal information......................................................10
© Nexperia B.V. 2018. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 18 October 2018
HEF4020B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved
Product data sheet Rev. 10 — 18 October 2018 11 / 11