* Discontinued part. Please see the Discontinued Product List.
Product specification
Supersedes data of 1990 Apr 08
IC15 Data Handbook
1999 Jan 08
Page 2
Philips SemiconductorsProduct specification
74F398*,74F399Registers
74F398 Quad 2-Port Register with True and Complementary Outputs
74F399 Quad 2-Port Register
FEATURES
•Select inputs from two data sources
•Fully positive edge-triggered
•Both True and Complementary outputs–74F398
DESCRIPTION
The 74F398 and 74F399 are the logical equivalent of a quad 2-input
multiplexer feeding into four edge-triggered flip-flops. A common
Select input determines which of two 4-bit words is accepted. The
selected data enters the flip-flops on the rising edge of the clock.
The 74F399 is the 16-pin version of the 74F398, with only the true
(Qn) outputs of the flip-flops available.
The 74F398 and 74F399 are high speed quad 2-port registers. They
select 4 bits of data from either of two sources (Ports) under control
of a common select input (S). The selected data is transferred to a
4-bit output register synchronous with the Low-to-High transition of
the Clock input (CP). The 4-bit D-type output register is fully
edge-triggered. The Data inputs (I0n, I1n) and Select input (S) must
be stable only a setup time prior to and hold time after the
Low-to-High transition of the Clock input for predictable operation.
The 74F398 has both Q and Q
TYPE
TYPICAL f
74F398120MHz25mA
74F399120MHz22mA
ORDERING INFORMATION
DESCRIPTION
16-pin plastic DIPN74F399NSOT38-4
16-pin plastic SON74F399DSOT109-1
COMMERCIAL RANGE
outputs.
TYPICAL SUPPL Y CURRENT
MAX
VCC = 5V ±10%,
T
= 0°C to +70°C
amb
(TOTAL)
PKG DWG #
PIN CONFIGURATION – 74F398
S
1
Qa
2
a
Q
3
I0a
4
I1a
5
I1b
6
I0b
PIN CONFIGURATION – 74F399
S
1
Qa
2
I0a
3
I1a
4
I1b
5
I0b
20
19
18
17
16
15
147
138QbQc
129QbQc
1110GNDCP
SF00947
16
15
14
13
12
116
107QbQc
98GNDCP
SF00951
V
Qd
Q
I0d
I1d
I1c
I0c
V
Qd
I0d
I1d
I1c
I0c
CC
d
CC
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINSDESCRIPTION
74F (U.L.)
HIGH/LOW
I0a, I0b, I0c, I0dData inputs from source 01.0/1.020µA/0.6mA
I1a, I1b, I1c, I1dData inputs from source 11.0/1.020µA/0.6mA
One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state.
* Discontinued part. Please see the Discontinued Products List..
1999 Jan 08853–0028 20616
2
LOAD VALUE
HIGH/LOW
Page 3
Philips SemiconductorsProduct specification
74F398*,74F399Registers
LOGIC SYMBOL – 74F398
57614
1
11
VCC= Pin 20
GND = Pin 10
4
I1a I0b I1b I0c
I0a
S
CP
Qa Qa Qb Qb
2398
1517 16
I1c I0d I1d
Qc QcQd Qd
121319 18
IEC/IEEE SYMBOL (IEEE/IEC) – 74F398
G1
C2
, 2D
1
1, 2D
MUX
2
3
9
8
12
13
19
18
1
11
4
5
7
6
14
15
17
16
SF00948
LOGIC SYMBOL – 74F399
46511
1
9
VCC= Pin 16
GND = Pin 8
3
I0a
S
CP
I1a I0b I1b I0c
Qa Qb
27
1214 13
I1c I0d I1d
QcQd
1015
IEC/IEEE SYMBOL (IEEE/IEC) – 74F399
G1
C1
1
, 2D
1, 2D
MUX
1
9
3
4
6
5
11
12
14
13
SF00952
2
7
10
15
SF00949
FUNCTION TABLE
INPUTSOUTPUTS
CPSI0nI1nQnQn (74F398 only)
H = High voltage level
h = High voltage level one setup time prior to the High-to-Low
L = Low voltage level
l = Low voltage level one setup time prior to the High-to-Low
X = Don’t care
= Low-to-High clock transition
* Discontinued part. Please see the Discontinued Products List..
1999 Jan 08
llXLH
lhXHL
hXlLH
hXhHL
clock transition
clock transition
SF00953
3
Page 4
Philips SemiconductorsProduct specification
74F398*,74F399Registers
LOGIC DIAGRAM – 74F398
1
S
4
I0a
2
I1a
I0b
I1b
I0c
I1c
5
7
6
14
15
D
CP
D
CP
D
CP
Qa
3
Q
a
9
Qb
8
Q
b
12
Qc
13
c
Q
VCC = Pin 20
GND = Pin 10
LOGIC DIAGRAM – 74F399
I0a
I1a
I0b
I1b
I0c
I1c
I0d
I1d
CP
17
19
18
SF00950
2
Qa
7
Qb
10
Qc
Qd
Q
d
16
11
1
S
3
4
6
5
11
12
D
CP
D
CP
D
CP
D
14
I0d
13
I1d
9
VCC = Pin 16
GND = Pin 8
CP
* Discontinued part. Please see the Discontinued Products List..
1999 Jan 08
CP
15
D
CP
Qd
SF00954
4
Page 5
Philips SemiconductorsProduct specification
SYMBOL
PARAMETER
UNIT
NO TAG
VOHHigh-level output voltage
CC
,
IL
,
VOLLow-level output voltage
CC
,
IL
,
ICCSupply current (total)
V
MAX
74F398*,74F399Registers
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
V
V
I
IN
V
I
OUT
T
amb
T
CC
IN
OUT
STG
Supply voltage–0.5 to +7.0V
Input voltage –0.5 to +7.0V
Input current–30 to +5mA
Voltage applied to output in High output state–0.5 to +V
Current applied to output in Low output state40mA
Operating free-air temperature range0 to +70°C
Storage temperature range–65 to +150°C
(Over recommended operating free-air temperature range unless otherwise noted.)
LIMITS
SYMBOLPARAMETERTEST CONDITIONS
p
p
V
IK
I
I
I
IH
I
IL
I
OS
Input clamp voltageVCC = MIN, II = I
Input current at maximum input voltageVCC = MAX, VI = 7.0V100µA
High-level input currentVCC = MAX, VI = 2.7V20µA
Low-level input currentVCC = MAX, VI = 0.5V–0.6mA
Short-circuit output current
pp
NO TAG
74F398
74F399
VCC = MIN, VIL = MAX,
V
IH
= MIN, I
OH
= MAX
VCC = MIN, VIL = MAX,
VIH = MIN, I
OL
= MAX
IK
VCC = MAX–60–150mA
=
CC
±10%V
±5%V
±10%V
±5%V
CC
CC
MIN
2.5V
CC
2.73.4V
CC
TYP
NO TAG
MAX
0.300.50V
0.300.50V
–0.73–1.2V
2538mA
2234mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at V
3. Not more than one output should be shorted at a time. For testing I
= 5V, T
CC
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
amb
= 25°C.
, the use of high-speed test apparatus and/or sample-and-hold
OS
of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter tests, I
tests should be performed last.
OS
UNIT
* Discontinued part. Please see the Discontinued Products List..
1999 Jan 08
5
Page 6
Philips SemiconductorsProduct specification
74F398*,74F399Registers
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOLPARAMETER
f
MAX
t
PLH
t
PHL
Maximum clock frequencyWaveform 110012090MHz
Propagation delay
CP to Qn or Qn
AC SETUP REQUIREMENTS
SYMBOLPARAMETER
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tW(H)
tW(L)
Setup time, High or Low
I0n, I1n to CP
Hold time, High or Low
I0n, I1n to CP
Setup time, High or Low
S to CP
Hold time, High or Low
S to CP
CP Pulse width
High or Low
TEST
CONDITION
Waveform 1
TEST
CONDITION
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 1
VCC = +5V
T
= +25°C
amb
C
= 50pF, RL = 500Ω
L
MINTYPMAXMINMAX
3.0
3.0
5.7
6.5
7.5
8.5
VCC = +5V
T
= +25°C
amb
C
= 50pF, RL = 500Ω
L
MINTYPMAXMINMAX
3.0
3.0
1.0
1.0
7.5
7.5
0
0
4.0
6.0
T
C
LIMITS
T
C
VCC = +5V ± 10%
= 0°C to +70°C
amb
= 50pF, RL = 500Ω
L
3.0
3.0
8.5
9.0
VCC = +5V ± 10%
= 0°C to +70°C
amb
= 50pF, RL = 500Ω
L
3.0
3.0
1.0
1.0
8.5
8.5
0
0
4.0
6.0
UNIT
ns
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
1/f
MAX
Qn, Q
CP
V
M
tw(H)
t
PLH
n
tw(L)
V
M
V
M
t
PHL
V
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
I0n, I1n, S
CP
M
Waveform 2. Data and Select Setup and Hold Times
SF00955
V
ts(H)th(H)ts(L)th(L)
V
M
M
V
M
V
V
M
M
V
M
SF00956
* Discontinued part. Please see the Discontinued Products List..
1999 Jan 08
6
Page 7
Philips SemiconductorsProduct specification
74F398*,74F399Registers
TEST CIRCUIT AND WAVEFORMS
V
CC
PULSE
GENERATOR
V
IN
R
T
D.U.T.
V
OUT
R
C
L
L
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
= Load resistor;
R
L
see AC ELECTRICAL CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
C
L
see AC ELECTRICAL CHARACTERISTICS for value.
R
= Termination resistance should be equal to Z
T
pulse generators.
OUT
of
NEGATIVE
PULSE
POSITIVE
PULSE
family
74F
90%
10%
amplitude
3.0V
t
w
V
M
10%
)
V
90%
M
t
THL (tf
t
TLH (tr
)
t
t
t
w
TLH (tr
THL (tf
10%
)
)
90%
V
M
V
Input Pulse Definition
INPUT PULSE REQUIREMENTS
V
M
1.5V
rep. rate
1MHz500ns
t
w
90%
M
10%
t
TLHtTHL
2.5ns2.5ns
AMP (V)
0V
AMP (V)
0V
SF00006
* Discontinued part. Please see the Discontinued Products List..
* Discontinued part. Please see the Discontinued Product List.
1999 Jan 08
8
Page 9
Philips SemiconductorsProduct specification
74F398*, 74F399Registers
SO16: plastic small outline package; 16 leads; body width 3.9 mmSOT109-1
* Discontinued part. Please see the Discontinued Product List.
1999 Jan 08
9
Page 10
Philips SemiconductorsProduct specification
74F398*, 74F399Registers
Data sheet status
Data sheet
status
Objective
specification
Preliminary
specification
Product
specification
Product
status
Development
Qualification
Production
Definition
This data sheet contains the design target or goal specifications for product development.
Specification may change in any manner without notice.
This data sheet contains preliminary data, and supplementary data will be published at a later date.
Philips Semiconductors reserves the right to make chages at any time without notice in order to
improve design and supply the best possible product.
This data sheet contains final specifications. Philips Semiconductors reserves the right to make
changes at any time without notice in order to improve design and supply the best possible product.
[1]
[1] Please consult the most recently issued datasheet before initiating or completing a design.
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 134). 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 — 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, 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 the use of any of these products, conveys no license 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.
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone 800-234-7381
Copyright Philips Electronics North America Corporation 1998
All rights reserved. Printed in U.S.A.
print codeDate of release: 10-98
Document order number:9397-750-05127
* Discontinued part. Please see the Discontinued Product List.
yyyy mmm dd
10
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