– HBM EIA/JESD22-A114-B exceeds 2000 V
– MM EIA/JESD22-A115-A exceeds 200 V.
• Specified from−40 °C to +85 °C and −40 °C to +125 °C.
DESCRIPTION
The 74LVC163 is a high-performance, low-power,
low-voltage, Si-gate CMOS device and superior to most
advanced CMOS compatible TTL families.
The 74LVC163 is a synchronous presettable binary
counterwhichfeaturesaninternal look-head carry andcan
be used for high-speed counting. Synchronous operation
is provided by having all flip-flops clocked simultaneously
on the positive-going edge of the clock (pin CP). The
outputs (pins Q0 to Q3) of the counters may be preset to a
74LVC163
HIGH-level or LOW-level. A LOW-level at the parallel
enable input (pin PE) disables the counting action and
causes the data at the data inputs (pins D0 to D3) to be
loaded into the counter on the positive-going edge of the
clock (provided that the set-up and hold time requirements
forPEaremet).Presettakesplace regardless of the levels
at count enable inputs (pins CEP and CET). A LOW-level
at the master reset input (pin MR) sets all four outputs of
the flip-flops (pins Q0 to Q3) to LOW-level after the next
positive-going transition on the clock input (pin CP)
(provided that the set-up and hold time requirements for
PE are met). This action occurs regardless of the levels at
input pins PE, CET and CEP. This synchronous reset
featureenablesthedesignerto modify the maximumcount
with only one external NAND gate.
The look-ahead carry simplifies serial cascading of the
counters. Both count enable inputs (pins CEP and CET)
must be HIGH to count. The CET input is fed forward to
enable the terminal count output (pin TC). The TC output
thus enabled will produce a HIGH output pulse of a
durationapproximatelyequaltoa HIGH-level output ofQ0.
Thispulsecanbeusedtoenablethenextcascadedstage.
The maximum clock frequency for the cascaded counters
is determined by t
(set-up time CEP to CP) according to the
formula:.f
max
(propagation delay CP to TC) and t
PHL
=
1
------------------------------------ t
PHL max()tsu
+
su
2004 May 052
Page 3
Philips SemiconductorsProduct specification
Presettable synchronous 4-bit binary
74LVC163
counter; synchronous reset
QUICK REFERENCE DATA
GND = 0 V; T
SYMBOLPARAMETERCONDITIONSTYPICALUNIT
t
PHL/tPLH
f
clk(max)
C
I
C
PD
Notes
1. C
is used to determine the dynamic power dissipation (PD in µW).
PD
PD=CPD× V
fi= input frequency in MHz;
fo= output frequency in MHz;
CL= output load capacitance in pF;
VCC= supply voltage in Volts;
N = total load switching outputs;
Σ(CL× V
2. The condition is VI= GND to VCC.
=25°C; tr=tf≤ 2.5 ns.
amb
propagation delay:CL= 50 pF; VCC= 3.3 V
CP to Qn4.0ns
CP to TC4.6ns
CET to TC3.5ns
maximum clock frequency200MHz
input capacitance5.0pF
power dissipation capacitance per gatenotes 1 and 217pF
2
× fi× N+Σ(CL× V
CC
2
× fo) = sum of the outputs.
CC
2
× fo) where:
CC
ORDERING INFORMATION
TYPE NUMBER
TEMPERATURE
RANGE
PINSPACKAGEMATERIALCODE
74LVC163D−40 °C to +125 °C16SO16plasticSOT109-1
74LVC163DB−40 °C to +125 °C16SSOP16plasticSOT338-1
74LVC163PW−40 °C to +125 °C16TSSOP16plasticSOT403-1
74LVC163BQ−40 °C to +125 °C16DHVQFN16plasticSOT763-1
2004 May 053
Page 4
Philips SemiconductorsProduct specification
Presettable synchronous 4-bit binary
74LVC163
counter; synchronous reset
FUNCTION TABLE
See note 1.
OPERATING
MODES
Reset (clear)l↑XXXXLL
Parallel loadh↑XX l l LL
Counth↑hhhXcount*
Hold
(do nothing)
Note
1. * = the TC output is HIGH when CET is HIGH and the counter is at terminal count (HHHH).
H = HIGH voltage level.
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition.
L = LOW voltage level.
l = LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition.
q = lower case letters indicate the state of the referenced output one set-up time prior to the LOW-to-HIGH clock
transition.
X = don’t care.
↑=LOW-to-HIGH clock transition.
−±50mA
VCC or GND current−±100mA
storage temperature−65+150°C
power dissipationT
= −40 °C to +125 °C; note 2−500mW
amb
Notes
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. For SO16 packages: above 70 °C the value of P
For SSOP16 and TSSOP16 packages: above 60 °C the value of P
For DHVQFN16 packages: above 60 °C the value of P
The shaded areas indicate when the input is permitted to change for predictable output performance.
74LVC163
V
M
t
t
su
h
V
M
MGU766
Fig.13 CEP and CET set-up and hold times.
V
EXT
V
CC
V
CC
1.2 VV
CC
V
PULSE
GENERATOR
V
I
C
L
50 pF500 Ω
I
R
D.U.T.
R
T
L
t
PLH/tPHLtPZH/tPHZtPZL/tPLZ
(1)
openGND2 × V
V
O
C
L
mna616
V
EXT
2.7 V2.7 V50 pF500 ΩopenGND2 × V
3.0 V to 3.6 V2.7 V50 pF500 ΩopenGND2 × V
Note
1. The circuit performs better when RL= 1000 Ω.
R
L
R
L
CC
CC
CC
Definitions for test circuits:
RL= Load resistor.
CL= Load capacitance including jig and probe capacitance.
RT= Termination resistance should be equal to the output impedance Zo of the pulse generator.
TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm
E
H
E
16
D
c
y
Z
9
74LVC163
SOT403-1
A
X
v
M
A
pin 1 index
18
w
b
e
DIMENSIONS (mm are the original dimensions)
UNITA1A2A3b
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
A
max.
0.15
mm
1.1
OUTLINE
VERSION
SOT403-1 MO-153
0.05
0.95
0.25
0.80
IEC JEDEC JEITA
p
0.30
0.19
p
cD
0.2
0.1
REFERENCES
M
02.55 mm
scale
(1)E(2)(1)
5.1
4.9
eHELLpQZywvθ
4.5
0.65
4.3
A
6.6
6.2
Q
(A )
2
A
1
L
L
detail X
0.75
0.4
0.50
0.3
EUROPEAN
PROJECTION
3
A
θ
p
0.130.10.21
0.40
0.06
ISSUE DATE
99-12-27
03-02-18
o
8
o
0
2004 May 0518
Page 19
Philips SemiconductorsProduct specification
Presettable synchronous 4-bit binary
74LVC163
counter; synchronous reset
DHVQFN16: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
16 terminals; body 2.5 x 3.5 x 0.85 mm
A
D
terminal 1
index area
B
A
A
E
1
detail X
SOT763-1
c
terminal 1
index area
L
1
E
h
16
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
(1)
A
UNIT
mm
OUTLINE
VERSION
SOT763-1MO-241- - -- - -
max.
A
0.05
0.00
1
e
27
15
c
b
0.30
0.2
0.18
IEC JEDEC JEITA
e
1
b
10
D
h
02.55 mm
D
h
(1)
E
E
h
2.6
1.15
2.4
0.85
REFERENCES
D
3.6
3.4
(1)
2.15
1.85
v
w
8
e
9
scale
0.51
2.5
C
M
ACCB
M
e
L
1
0.5
0.3
y
w
0.1v0.05
C
1
ye
y
0.050.1
EUROPEAN
PROJECTION
1
y
X
ISSUE DATE
02-10-17
03-01-27
2004 May 0519
Page 20
Philips SemiconductorsProduct specification
Presettable synchronous 4-bit binary
74LVC163
counter; synchronous reset
DATA SHEET STATUS
LEVEL
IObjective dataDevelopmentThis data sheet contains data from the objective specification for product
IIPreliminary data QualificationThis data sheet contains data from the preliminary specification.
IIIProduct dataProductionThis data sheet contains data from the product specification. Philips
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
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
DATA SHEET
STATUS
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
(1)
PRODUCT
STATUS
(2)(3)
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. Relevant changes will
be communicated via a Customer Product/Process Change Notification
(CPCN).
DEFINITION
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.
Limitingvaluesdefinition Limiting valuesgivenarein
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
at these or at any other conditions above those given in
the 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
no representation or warranty that such applications will
be 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 in personal injury.
Philips Semiconductors customers using or 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 in the products including circuits, standard cells, and/or software described or contained herein in order to improve design
and/or performance. When the product is in full
production (status ‘Production’), relevant changes will be
communicated via a Customer Product/Process Change
Notification(CPCN).PhilipsSemiconductorsassumesno
responsibility or liability for the use of any of these
products, conveys no licence or title under any patent,
copyright, or mask work right to these products, and
makes no representations or warranties that these
products are free from patent, copyright, or mask work
right infringement, unless otherwise specified.
2004 May 0520
Page 21
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 formpartof 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 NetherlandsR20/05/pp21 Date of release: 2004 May 05Document order number: 9397750 13116
SCA76
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