1. General description
The HEF4015B is a dual edge-triggered 4-bit static shift register (serial-to-parallel
converter). Each shift register has a serial data input (D), a clock input (CP), four fully
buffered parallel outputs (Q0 to Q3) and an overriding asynchronous master reset input
(MR). Information present on D is shifted to the first register position, and all the data in
the register is shifted one position to the right on the LOW-to-HIGH transition of CP. A
HIGH on MR clears the register and forces Q0 to Q3 to LOW, independent of CP and D.
The clock input’s Schmitt trigger action makes the input highly tolerant of slower clock rise
and fall times.
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. It is
also suitable for use over the full industrial (40 °C to +85 °C) temperature range.
2. Features
nTolerant of slow clock rise and fall times
nFully static operation
n5 V, 10 V, and 15 V parametric ratings
nStandardized symmetrical output characteristics
nOperates across the automotive temperature range 40 °C to +85 °C.
nComplies with JEDEC standard JESD 13-B
3. Applications
nSerial-to-parallel converter
nBuffer stores
nGeneral purpose register
4. Ordering information
HEF4015B
Dual 4-bit static shift register
Rev. 06 — 3 November 2009 Product data sheet
Table 1. Ordering information
All types operate from
40
°
C to +85
°
C.
Type number Package
Name Description Version
HEF4015BP DIP16 plastic dual in-line package; 16 leads (300 mil) SOT38-4
HEF4015BT SO16 plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 2 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
5. Functional diagram
Fig 1. Functional diagram
Fig 2. Logic diagram for one register
001aae560
1D
SHIFT
REGISTER
4 BITS
SHIFT
REGISTER
4 BITS
7
910
3
5
4
1CP
1Q0
1Q1
1Q2
1Q3
6 1MR
2D15
12
11
13
12
2CP
2Q0
2Q1
2Q2
2Q3
14 2MR
001aae562
CP
MR
D
FF 1
Q0
DQ
CP
CD
FF 2
Q1
DQ
CP
CD
FF 3
Q2
DQ
CP
CD
FF 4
Q3
DQ
CP
CD
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 3 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
6. Pinning information
6.1 Pinning
6.2 Pin description
7. Functional description
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Dn = either HIGH or LOW;
= positive-going transition; = negative-going transition.
Fig 3. Pin configuration
HEF4015B
2CP VDD
2Q3 2D
1Q2 2MR
1Q1 2Q0
1Q0 2Q1
1MR 2Q2
1D 1Q3
VSS 1CP
001aae561
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 2. Pin description
Symbol Pin Description
1Q0 to 1Q3 5, 4, 3, 10 parallel output
2Q0 to 2Q3; 13, 12, 11, 2 parallel output
1MR, 2MR 6, 14 master reset input (active HIGH)
1D, 2D 7, 15 serial data input
VSS 8 ground supply voltage
1CP, 2CP 9, 1 clock input (LOW-to-HIGH edge-triggered)
VDD 16 supply voltage
Table 3. Function table [1]
number of clock
pulse transitions Input Output
CP D MR Q0 Q1 Q2 Q3
1D1LD1XXX
2D2L D2D1X X
3D3L D3D2D1X
4D4L D4D3D2D1
X L no change no change no change no change
XXHLLLL
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 4 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
8. Limiting values
[1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 °C.
[2] For SO16 package: Ptot derates linearly with 8 mW/K above 70 °C.
9. Recommended operating conditions
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>V
DD + 0.5 V - ±10 mA
VIinput voltage 0.5 VDD + 0.5 V
IOK output clamping current VO<0.5 V or VO>V
DD + 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
DIP16 package [1] - 750 mW
SO16 package [2] - 500 mW
P power dissipation per output - 100 mW
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
t/V input transition rise and fall rate VDD = 5 V - - 3.75 µs/V
VDD = 10 V - - 0.5 µs/V
VDD = 15 V - - 0.08 µs/V
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 5 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
10. Static characteristics
Table 6. Static characteristics
V
SS
= 0 V; V
I
= V
SS
or V
DD
unless otherwise specified.
Symbol Parameter Conditions VDD Tamb = 40 °C Tamb = 25 °C Tamb = 85 °C Unit
Min Max Min Max Min Max
VIH HIGH-level input voltage |IO| < 1 µA 5 V 3.5 - 3.5 - 3.5 - V
10 V 7.0 - 7.0 - 7.0 - V
15 V 11.0 - 11.0 - 11.0 - V
VIL LOW-level input voltage |IO| < 1 µA 5 V - 1.5 - 1.5 - 1.5 V
10 V - 3.0 - 3.0 - 3.0 V
15 V - 4.0 - 4.0 - 4.0 V
VOH HIGH-level output voltage |IO| < 1 µA 5 V 4.95 - 4.95 - 4.95 - V
10 V 9.95 - 9.95 - 9.95 - V
15 V 14.95 - 14.95 - 14.95 - V
VOL LOW-level output voltage |IO| < 1 µA 5 V - 0.05 - 0.05 - 0.05 V
10 V - 0.05 - 0.05 - 0.05 V
15 V - 0.05 - 0.05 - 0.05 V
IOH HIGH-level output current 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
VO = 13.5 V 15 V 3.6 - 3.0 - 2.4 - mA
IOL LOW-level output current 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
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
IDD supply current IO = 0 A 5 V - 20 - 20 - 150 µA
10 V - 40 - 40 - 300 µA
15 V - 80 - 80 - 600 µA
CIinput capacitance - - - - 7.5 - - pF
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 6 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
11. Dynamic characteristics
[1] The typical values of the propagation delay and transition times are calculated from the extrapolation formulas shown (CL in pF).
Table 7. Dynamic characteristics
V
SS
= 0 V; C
L
= 50 pF; T
amb
= 25
°
C.
Symbol Parameter Conditions VDD Extrapolation formula[1] Min Typ Max Unit
tPHL HIGH to LOW
propagation delay nCP to Qn;
see Figure 4 5 V 103 ns + (0.55 ns/pF)CL- 130 260 ns
10 V 44 ns + (0.23 ns/pF)CL- 55 110 ns
15 V 32 ns + (0.16 ns/pF)CL-4080ns
nMR to Qn;
see Figure 6 5 V 78 ns + (0.55 ns/pF)CL- 105 210 ns
10 V 34 ns + (0.23 ns/pF)CL-4590ns
15 V 27 ns + (0.16 ns/pF)CL-3570ns
tPLH LOW to HIGH
propagation delay nCP to Qn
see Figure 4 5 V 93 ns + (0.55 ns/pF)CL- 120 240 ns
10 V 44 ns + (0.23 ns/pF)CL- 55 110 ns
15 V 32 ns + (0.16 ns/pF)CL-4080ns
tttransition time see Figure 4 5 V 10 ns + (1.00 ns/pF)CL- 60 120 ns
10 V 9 ns + (0.42 ns/pF)CL-3060ns
15 V 6 ns + (0.28 ns/pF)CL-2040ns
tsu set-up time nD to nCP;
see Figure 5 5 V +25 15 - ns
10 V +25 10 - ns
15 V +20 5- ns
thhold time nD to nCP;
see Figure 5 5 V 40 20 - ns
10 V 20 10 - ns
15 V 15 8 - ns
tWpulse width nCP LOW;
minimum width;
see Figure 5
5 V 60 30 - ns
10 V 30 15 - ns
15 V 20 10 - ns
nMR HIGH;
minimum width;
see Figure 6
5 V 80 40 - ns
10 V 30 15 - ns
15 V 24 12 - ns
trec recovery time pin nMR;
see Figure 6 5 V 50 20 - ns
10 V 30 10 - ns
15 V 20 5 - ns
fmax maximum frequency see Figure 5 5 V 7 15 - MHz
10 V 15 30 - MHz
15 V 22 44 - MHz
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 7 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
12. Waveforms
Table 8. Dynamic power dissipation PD
P
D
can be calculated from the formulas shown. V
SS
= 0 V; t
r
= t
f
20 ns; T
amb
= 25
°
C.
Symbol Parameter VDD Typical formula for PD (µW) where:
PDdynamic power
dissipation 5V P
D = 1500 × fi + Σ(fo× CL)× VDD2fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VDD = supply voltage in V;
Σ(CL× fo) = sum of the outputs.
10 V PD = 6300 × fi + Σ(fo× CL)× VDD2
15 V PD = 17000 × fi + Σ(fo× CL)× VDD2
Measurement points are given in Table 9.
Fig 4. Waveforms showing nCP propagation delays and nQn transition times
001aaj464
tPHL
tttt
nCP input
nQn output
VI
VSS
VM
VOH
VOL
VM
90 %
10 %
tPLH
The shaded area indicates where the input is permitted to change for predictable output performance.
Set-up and hold times are shown as positive values but may be specified as negative values;
Measurement points are given in Table 9.
Fig 5. Waveforms showing set-up times, hold times, and minimum clock pulse width
nCP input
nD input
001aae563
tW
th
VMVM
VMVM
tsu tsu
th
1/fmax
VM
VM
VI
VM
VSS
VI
VSS
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 8 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
Measurement points are given in Table 9.
Fig 6. Waveforms showing MR recovery time, propagation delay and minimum pulse width
tW
tPHL
trec
VM
VI
VM
VM
001aae564
nMR input
nCP input
nQn output VM
VSS
VI
VSS
VOH
VOL
Table 9. Measurement points
Supply voltage Input Output
VDD VMVM
5 V to 15 V 0.5VDD 0.5VDD
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 9 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
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 7. Test circuit for measuring switching times
VMVM
tW
tW
10 %
90 %
0 V
VI
VI
negative
pulse
positive
pulse
0 V
VMVM
90 %
10 %
tf
tr
tr
tf
001aaj781
VDD
VIVO
001aag182
DUT
CL
RT
G
Table 10. Test data
Supply voltage Input Load
VDD VItr, tfCL
5 V to 15 V VSS or VDD 20 ns 50 pF
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 10 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
13. Package outline
Fig 8. Package outline SOT38-4 (DIP16)
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
SOT38-4 95-01-14
03-02-13
MH
c
(e )
1
ME
A
L
seating plane
A1
wM
b1
b2
e
D
A2
Z
16
1
9
8
E
pin 1 index
b
0 5 10 mm
scale
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
UNIT A
max. 12 b1(1) (1) (1)
b2cD E e M Z
H
L
mm
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
min. A
max. bmax.
w
ME
e1
1.73
1.30 0.53
0.38 0.36
0.23 19.50
18.55 6.48
6.20 3.60
3.05 0.2542.54 7.62 8.25
7.80 10.0
8.3 0.764.2 0.51 3.2
inches 0.068
0.051 0.021
0.015 0.014
0.009
1.25
0.85
0.049
0.033 0.77
0.73 0.26
0.24 0.14
0.12 0.010.1 0.3 0.32
0.31 0.39
0.33 0.030.17 0.02 0.13
DIP16: plastic dual in-line package; 16 leads (300 mil) SOT38-4
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 11 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
Fig 9. Package outline SOT109-1 (SO16)
X
wM
θ
A
A1
A2
bp
D
HE
Lp
Q
detail X
E
Z
e
c
L
vMA
(A )
3
A
8
9
1
16
y
pin 1 index
UNIT A
max. A1A2A3bpcD
(1) E(1) (1)
eH
ELL
pQZywv 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
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 12 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
14. Revision history
Table 11. Revision history
Document ID Release date Data sheet status Change notice Supersedes
HEF4015B_6 20091103 Product data sheet - HEF4015B_5
Modifications: Section 9 “Recommended operating conditions”,t/V values updated.
HEF4015B_5 20090624 Product data sheet - HEF4015B_4
HEF4015B_4 20090127 Product data sheet - HEF4015B_CNV_3
HEF4015B_CNV_3 19950101 Product specification - HEF4015B_CNV_2
HEF4015B_CNV_2 19950101 Product specification - -
HEF4015_6 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 06 — 3 November 2009 13 of 14
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
15. Legal information
15.1 Data sheet status
[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 URL http://www.nxp.com.
15.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
15.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from national authorities.
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
16. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
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.
NXP Semiconductors HEF4015B
Dual 4-bit static shift register
© NXP B.V. 2009. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 3 November 2009
Document identifier: HEF4015_6
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
17. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 1
5 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 Functional description . . . . . . . . . . . . . . . . . . . 3
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
9 Recommended operating conditions. . . . . . . . 4
10 Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
11 Dynamic characteristics . . . . . . . . . . . . . . . . . . 6
12 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
13 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10
14 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 12
15 Legal information. . . . . . . . . . . . . . . . . . . . . . . 13
15.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 13
15.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
15.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
15.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
16 Contact information. . . . . . . . . . . . . . . . . . . . . 13
17 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14