Product specification
Supersedes data of 2001 Apr 06
2002 May 15
Page 2
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
FEATURES
• Wide operating voltage from 2.0 to 6.0 V
• Symmetrical output impedance
• High noise immunity
• Low power dissipation
DESCRIPTION
The 74HC1G/HCT1G32 is a highspeed Si-gate CMOS
device.
The 74HC1G/HCT1G32provides the 2-input OR function.
The standard output currents are1/2 compared to the
74HC/HCT32.
• Balanced propagation delays
• Very small 5 pins package
• Output capability: standard.
QUICK REFERENCE DATA
GND = 0 V; T
=25°C; tr=tf≤6.0 ns.
amb
SYMBOLPARAMETERCONDITIONS
t
PHL/tPLH
C
I
C
PD
propagation delay A and B to YCL= 15 pF; VCC= 5 V810ns
input capacitance1.51.5pF
power dissipation capacitancenotes 1 and 21920pF
Notes
1. C
is used to determine the dynamic power dissipation (PDin µW).
PD
PD=CPD× V
2
× fi+(CL×V
CC
2
× fo) where:
CC
fi= input frequency in MHz;
fo= output frequency in MHz;
= output load capacitance in pF;
C
L
VCC= supply voltage in Volts.
2. For HC1G the conditions is VI= GND to VCC.
For HCT1G the conditions is VI= GND to VCC− 1.5 V.
TYPICAL
UNIT
HC1GHCT1G
FUNCTION TABLE
See note 1.
INPUTSOUTPUT
ABY
LLL
LHH
HLH
HHH
Note
1. H = HIGH voltage level;
L = LOW voltage level.
2002 May 152
Page 3
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
ORDERING INFORMATION
PACKAGES
TYPE NUMBER
74HC1G32GW−40 to +125 °C5SC88AplasticSOT353HG
74HCT1G32GW−40 to +125 °C5SC88AplasticSOT353TG
74HC1G32GV−40 to +125 °C5SC-74AplasticSOT753H32
74HCT1G32GV−40 to +125 °C5SC-74AplasticSOT753T32
PIN DESCRIPTION
PINSYMBOLDESCRIPTION
1Bdata input B
2Adata input A
3GNDground (0 V)
4Ydata output Y
5V
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V);
notes 1 and 2.
SYMBOLPARAMETERCONDITIONSMIN.MAX.UNIT
V
CC
I
IK
I
OK
I
O
I
CC
T
stg
P
D
supply voltage−0.5+7.0V
input diode currentVI< −0.5 V or VI>VCC+ 0.5 V−±20mA
output diode currentVO< −0.5 V or VO>VCC+ 0.5 V−±20mA
output source or sink current−0.5V<VO<VCC+ 0.5 V−±12.5mA
VCC or GND current−±25mA
storage temperature−65+150°C
power dissipation per packagefor temperature range from −40 to +125 °C;
−200mW
note 3
Notes
1. Stresses beyond those listed may cause permanent damage to the device. These are stress rating only and
functional operation of the device at these or any other conditions beyond those under ‘recommended operating
conditions’ is not implied. Exposure to absolute maximum rated conditions for extended periods may affect device
reliability.
2. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
3. Above 55 °C the value of P
derates linearly with 2.5 mW/K.
D
2002 May 154
Page 5
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
DC CHARACTERISTICS
Family 74HC1G
At recommended operating conditions; voltages are referenced to GND (ground=0V).
At recommended operating conditions; voltages are referenced to GND (ground=0V).
SYMBOLPARAMETER
V
IH
HIGH-level input
voltage
V
IL
LOW-level input
voltage
V
OH
HIGH-level output
voltage
VI=VIHor VIL;
IO= −20 µA
V
IO= −2.0 mA
V
OL
LOW-level output
voltage
VI=VIHor VIL;
IO=20µA
V
IO= 2.0 mA
I
I
∆I
Ll
CC
CC
input leakage currentVI=VCC or GND5.5−−1.0−1.0µA
quiescent supply
current
additional supply
current per input
VI=VCC or GND;
IO=0
VI=VCC− 2.1 V;
IO=0
Note
1. All typical values are measured at T
TEST CONDITIONST
−40 to +85−40 to +125
OTHERVCC (V)
MIN.TYP.
4.5 to 5.5 2.01.6−2.0−V
4.5 to 5.5 −1.20.8−0.8V
4.54.44.5−4.4−V
I=VIH
or VIL;
4.54.134.32−3.7−V
4.5−00.1−0.1V
I=VIH
or VIL;
4.5−0.150.33−0.4V
5.5−−10−20µA
4.5 to 5.5 −−500−850µA
=25°C.
amb
(°C)
amb
(1)
MAX.MIN.MAX.
UNIT
2002 May 156
Page 7
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
AC CHARACTERISTICS
Type 74HC1G
GND = 0 V; tr=tf≤6.0 ns; CL=50pF.
SYMBOLPARAMETER
t
PHL/tPLH
propagation
see Figs 5 and 62.0−18115−135ns
delay A and B toY
Note
1. All typical values are measured at T
Type 74HCT1G
GND = 0 V; t
≤6.0 ns; CL=50pF.
r=tf
SYMBOLPARAMETER
t
PHL/tPLH
propagation
see Figs 5 and 64.5−1024−27ns
delay A and B to Y
Note
1. All typical values are measured at T
TEST CONDITIONST
−40 to +85−40 to +125
WAVEFORMSVCC(V)
MIN.TYP.
4.5−823−27ns
6.0−720−23ns
=25°C.
amb
TEST CONDITIONST
−40 to +85−40 to +125
WAVEFORMSVCC(V)
MIN.TYP.
=25°C.
amb
(°C)
amb
(1)
MAX.MIN.MAX.
(°C)
amb
(1)
MAX.MIN.MAX.
UNIT
UNIT
2002 May 157
Page 8
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
AC WAVEFORMS
handbook, halfpage
A, B input
Y output
V
M
t
PHL
V
M
Fig.5The input (A and B) to output (Y)
propagation delays.
t
PLH
MNA167
handbook, halfpage
V
PULSE
GENERATOR
Definitions for test circuit:
CL= Load capacitance including jig and probe capacitance
(see “AC characteristics” for values).
= Termination resistance should be equal to the output
R
T
impedance Z
of the pulse generator.
o
I
V
CC
V
D.U.T.
R
T
Fig.6 Load circuitry for switching times.
O
C
L
MNA101
2002 May 158
Page 9
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
PACKAGE OUTLINES
Plastic surface mounted package; 5 leadsSOT353
D
y
45
132
e
1
e
b
p
wBM
A
A
1
E
H
E
detail X
Q
L
p
AB
X
v M
A
c
012 mm
scale
DIMENSIONS (mm are the original dimensions)
A
UNIT
mm
A
1.1
0.8
OUTLINE
VERSION
SOT353
max
0.1
1
b
cD
p
0.30
0.25
0.20
0.10
IEC JEDEC EIAJ
2.2
1.8
(2)
E
1.35
1.3
1.15
REFERENCES
e
e
1
0.65
2002 May 159
H
2.2
2.0
L
Qywv
p
E
0.45
0.15
0.25
0.15
0.20.10.2
EUROPEAN
PROJECTION
ISSUE DATE
97-02-28SC-88A
Page 10
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
Plastic surface mounted package; 5 leadsSOT753
D
y
E
H
E
AB
X
v M
A
45
Q
A
A
1
c
132
L
p
3.1
2.7
b
p
wBM
012 mm
scale
H
e
E
1.7
0.95
1.3
REFERENCES
E
3.0
2.5
e
DIMENSIONS (mm are the original dimensions)
A
UNIT
mm
A
0.100
1.1
0.013
0.9
OUTLINE
VERSION
SOT753SC-74A
b
cD
p
1
0.40
0.26
0.25
0.10
IEC JEDEC JEITA
2002 May 1510
L
Qywv
p
0.6
0.33
0.2
0.23
0.20.10.2
detail X
EUROPEAN
PROJECTION
ISSUE DATE
02-04-16
Page 11
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
SOLDERING
Introduction to soldering surface mount packages
Thistext gives a very briefinsightto a complex technology.
A more in-depth account of soldering ICs can be found in
our
“Data Handbook IC26; Integrated Circuit Packages”
(document order number 9398 652 90011).
There is no soldering method that is ideal for all surface
mount IC packages. Wave soldering can still be used for
certainsurfacemount ICs, but it isnotsuitablefor fine pitch
SMDs. In these situations reflow soldering is
recommended.
Reflow soldering
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
tothe printed-circuit board byscreen printing, stencilling or
pressure-syringe dispensing before package placement.
Several methods exist for reflowing; for example,
convection or convection/infrared heating in a conveyor
type oven. Throughput times (preheating, soldering and
cooling) vary between 100 and 200 seconds depending
on heating method.
Typical reflow peak temperatures range from
215 to 250 °C. The top-surface temperature of the
packages should preferable be kept below 220 °C for
thick/large packages, and below 235 °C for small/thin
packages.
Wave soldering
Conventional single wave soldering is not recommended
forsurfacemount devices (SMDs) or printed-circuitboards
with a high component density, as solder bridging and
non-wetting can present major problems.
To overcome these problems the double-wave soldering
method was specifically developed.
If wave soldering is used the following conditions must be
observed for optimal results:
• Use a double-wave soldering method comprising a
turbulent wave with high upward pressure followed by a
smooth laminar wave.
• For packages with leads on two sides and a pitch (e):
– larger than or equal to 1.27 mm, the footprint
longitudinal axis is preferred to be parallel to the
transport direction of the printed-circuit board;
– smaller than 1.27 mm, the footprint longitudinal axis
must be parallel to the transport direction of the
printed-circuit board.
The footprint must incorporate solder thieves at the
downstream end.
• Forpackageswith leads on four sides,thefootprintmust
be placed at a 45° angle to the transport direction of the
printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
During placement andbefore soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Typical dwell time is 4 seconds at 250 °C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Manual soldering
Fix the component by first soldering two
diagonally-opposite end leads. Use a low voltage (24 V or
less) soldering iron applied to the flat part of the lead.
Contact time must be limited to 10 seconds at up to
300 °C.
When using a dedicated tool, all other leads can be
soldered in one operation within 2 to 5 seconds between
270 and 320 °C.
2002 May 1511
Page 12
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
Suitability of surface mount IC packages for wave and reflow soldering methods
1. Formore detailed information ontheBGA packages refertothe
“(LF)BGAApplication Note
”(AN01026); order a copy
from your Philips Semiconductors sales office.
2. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the
3. These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder
cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side,
the solder might be deposited on the heatsink surface.
4. If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
5. Wave soldering is suitable for LQFP,TQFP and QFP packages with a pitch (e) larger than 0.8 mm; it is definitely not
suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
6. Wave soldering is suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
2002 May 1512
Page 13
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
DATA SHEET STATUS
PRODUCT
DATA SHEET STATUS
Objective dataDevelopmentThis data sheet contains data from the objective specification for product
Preliminary dataQualificationThis data sheet contains data from the preliminary specification.
Product dataProductionThis data sheet contains data from the product specification. Philips
(1)
STATUS
(2)
DEFINITIONS
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Changes will be
communicated according to the Customer Product/Process Change
Notification (CPCN) procedure SNW-SQ-650A.
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
DEFINITIONS
Short-form specification The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
atthese or at anyotherconditionsabove those given inthe
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
norepresentationorwarranty that such applications willbe
suitable for the specified use without further testing or
modification.
DISCLAIMERS
Life support applications These products are not
designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expected to result inpersonal injury. Philips
Semiconductorscustomersusingor selling these products
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes Philips Semiconductors
reserves the right to make changes, without notice, in the
products, including circuits, standard cells, and/or
software, described or contained herein in order to
improve design and/or performance. Philips
Semiconductors assumes no responsibility or liability for
theuseof any of these products,conveysnolicence or title
under any patent, copyright, or mask work right to these
products,and makes no representationsorwarranties that
these products are free from patent, copyright, or mask
work right infringement, unless otherwise specified.
2002 May 1513
Page 14
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
NOTES
2002 May 1514
Page 15
Philips SemiconductorsProduct specification
2-input OR gate74HC1G32; 74HCT1G32
NOTES
2002 May 1515
Page 16
Philips Semiconductors – a w orldwide compan y
Contact information
For additional information please visit http://www.semiconductors.philips.com.Fax: +31 40 27 24825
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Printed in The Netherlands613508/03/pp16 Date of release: 2002 May 15Document order number: 9397 750 09722
SCA74
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