•Industrial temperature range available (–40°C to +85°C)
1
D0
R
2
CP0
S
J0
K
3
0
4
D0
5
0
6
Q
Q
0
DESCRIPTION
The 74F109 is a dual positive edge-triggered JK-type flip-flop
featuring individual J, K
complementary outputs. Set (S
active low inputs and operate independently of the clock (CP) input.
The J and K
are edge-triggered inputs which control the state
changes of the flip-flops as described in the function table. Clock
triggering occurs at a voltage level and is not directly related to the
transition time of the positive-going pulse. The J and K
, clock, set, and reset inputs; also true and
D) and reset (RD) are asynchronous
inputs must
be stable just one setup time prior to the low-to-high transition of the
clock for predictable operation. The JK
D flip-flop by tying J and K
inputs together. Although the clock input
design allows operation as a
is level sensitive, the positive transition of the clock pulse between
the 0.8V and 2.0V levels should be equal to or less than the clock to
output delay time for reliable operation.
TYPETYPICAL f
TYPICAL SUPPL Y CURRENT
max
(TOTAL)
74F109125MHz12.3mA
ORDERING INFORMATION
ORDER CODE
DESCRIPTION
16-pin plastic DIPN74F109NI74F109NSOT38-4
16-pin plastic SON74F109DI74F109DSOT109-1
COMMERCIAL RANGE
VCC = 5V ±10%, T
= 0°C to +70°C
amb
VCC = 5V ±10%, T
INDUSTRIAL RANGE
= –40°C to +85°C
amb
16
15
14
13
12
11
107
98GNDQ1
SF00135
V
R
J1
K1
CP1
SD1
Q1
CC
D1
PKG DWG #
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINSDESCRIPTION74F (U.L.) HIGH/LOWLOAD V ALUE HIGH/LOW
H = High-voltage level
h = High-voltage level one setup time prior to low-to-high
clock transition
L = Low-voltage level
l= Low-voltage level one setup time prior to low-to-high
clock transition
q = Lower case indicate the state of the referenced output
prior to the low-to-high clock transition
X = Don’t care
↑ = Low-to-high clock transition
= Not low-to-high clock transition
↑
* = Both outputs will be high if both S
D and RD go low
simultaneously
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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
CC
V
IN
I
IN
V
OUT
I
OUT
amb
T
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
(Over recommended operating free-air temperature range unless otherwise noted.)
LIMITS
MINTYP2MAX
V
= MIN, V
p
p
V
IK
I
I
I
IH
I
OS
I
CC
Input clamp voltageVCC = MIN, II = I
Input current at maximum input voltageVCC = MAX, VI = 7.0V100µA
High-level input currentVCC = MAX, VI = 2.7V20µA
p
Short-circuit output current
J, K, CPnVCC = MAX, VI = 0.5V–0.6mA
SDn, RDnVCC = MAX, VI = 0.5V–1.8mA
3
Supply current4 (total)VCC = MAX12.317mA
VIH = MIN
V
= MIN, V
VIH = MIN
VCC = MAX-60–150mA
= MAX
= MAX
IK
I
OH
OL
=
= MAX
±10%V
±5%V
±10%V
±5%V
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
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
= 5V, T
CC
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
4. Measure I
with the clock input grounded and all outputs open, then with Q and Q outputs high in turn.
SO16:plastic small outline package; 16 leads; body width 3.9 mmSOT109-1
positive edge-triggered flip-flops
74F109
1990 Oct 23
8
Page 9
Philips SemiconductorsProduct specification
Positive J-K
positive edge-triggered flip-flops
NOTES
74F109
1990 Oct 23
9
Page 10
Philips SemiconductorsProduct specification
Positive J-K
Data sheet status
Data sheet
status
Objective
specification
Preliminary
specification
Product
specification
Product
status
Development
Qualification
Production
positive edge-triggered flip-flops
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]
74F109
[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:9397-750-05069
yyyy mmm dd
10
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