PHILIPS 74LV574PW

INTEGRATED CIRCUITS
74LV574
Octal D-type flip-flop;
positive edge-trigger (3-State)
Product specification
Supersedes data of 1997 Feb 03
IC24 Data Handbook
1998 Jun 10
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
FEATURES
74LV574
DESCRIPTION
• Wide operating voltage: 1.0 to 5.5V
• Optimized for Low Voltage applications: 1.0 to 3.6V
• Accepts TTL input levels between VCC = 2.7V and VCC = 3.6V
• Typical VOLP (output ground bounce) 0.8V at VCC = 3.3V,
The 74LV574 is a low-voltage Si-gate CMOS device and is pin and
function compatible with 74HC/HCT574.
The 74LV574 is an octal D-type flip–flop featuring separate D-type
inputs for each flip-flop and non-inverting 3-state outputs for bus
oriented applications. A clock (CP) and an output enable (OE) input
are common to all flip-flops.
Tamb = 25°C
• Typical VOHV (output VOH undershoot) 2V at VCC = 3.3V,
The eight flip-flops will store the state of their individual D-inputs that
meet the set-up and hold times requirements on the LOW-to-HIGH
CP transition.
Tamb = 25°C
• Common 3-State output enable input
• Output capability: bus driver
• ICC category: MSI
When OE is LOW, the contents of the eight flip-flops is available at
the outputs. When OE is HIGH, the outputs go to the high
impedance OFF-state. Operation of the OE input does not affect the
state of the flip-flops.
QUICK REFERENCE DATA
GND = 0V; Tamb = 25°C; tr =tf 2.5 ns
SYMBOL
PARAMETER
tPHL/tPLH
Propagation delay
CP to Qn
fmax
Maximum clock frequency
CI
Input capacitance
CPD
Power dissipation capacitance per flip-flop
CONDITIONS
TYPICAL
UNIT
13
ns
CL = 15pF
VCC = 3.3V
CL = 15pF, VCC = 3.3V
77
MHz
3.5
pF
25
pF
Notes 1 and 2
NOTES:
1. CPD is used to determine the dynamic power dissipation (PD in µW)
PD = CPD VCC2 x fi (CL VCC2 fo) where:
fi = input frequency in MHz; CL = output load capacity in pF;
fo = output frequency in MHz; VCC = supply voltage in V;
(CL VCC2 fo) = sum of the outputs.
2. The condition is VI = GND to VCC
ORDERING AND PACKAGE INFORMATION
TEMPERATURE RANGE
OUTSIDE NORTH
AMERICA
NORTH AMERICA
PKG. DWG. #
20-Pin Plastic DIL
–40°C to +125°C
74LV574 N
74LV574 N
SOT146-1
20-Pin Plastic SO
–40°C to +125°C
74LV574 D
74LV574 D
SOT163-1
20-Pin Plastic SSOP Type II
–40°C to +125°C
74LV574 DB
74LV574 DB
SOT339-1
20-Pin Plastic TSSOP Type I
–40°C to +125°C
74LV574 PW
74LV574PW DH
SOT360-1
PACKAGES
PIN DESCRIPTION
FUNCTION TABLE
PIN NUMBER
SYMBOL
FUNCTION
1
OE
Output enabled input (active LOW)
2, 3, 4, 5,
6, 7, 8, 9
D0–D7
Data inputs
19, 18, 17, 16,
15, 14, 13, 12
Q0–Q7
3-State flip-flop outputs
10
GND
Ground (0V)
11
CP
Clock input (LOW-to-HIGH,
edge-triggered)
20
VCC
Positive supply voltage
H
h
L
l
Z
↑
1998 Jun 10
2
OPERATING
MODES
CP
Dn
INTERNAL
FLIP-FLOPS
OUTPUTS
OE
INPUTS
Load and read
register
L
L
↑
↑
l
h
L
H
L
H
Load register and
disable outputs
H
H
↑
↑
l
h
L
H
Z
Z
Q0 to Q7
= HIGH voltage level
= HIGH voltage level one set-up time prior to the
LOW-to-HIGH CP transition
= LOW voltage level
= LOW voltage level one set-up time prior to the
LOW-to-HIGH CP transition
= High impedance OFF-state
= LOW–to–HIGH clock transition
853-1990 19545
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
PIN CONFIGURATION
LOGIC SYMBOL (IEEE/IEC)
11
OE
74LV574
1
20
VCC
D0
2
19
Q0
D1
3
18
Q1
D2
4
17
Q2
D3
5
16
Q3
D4
6
15
Q4
D5
7
14
Q5
D6
8
13
Q6
D7
9
12
Q7
GND
10
11
CP
1
2
C1
EN
19
1D
3
18
4
17
5
16
6
15
7
14
8
13
9
12
SV00714
SV00716
LOGIC SYMBOL
FUNCTIONAL DIAGRAM
11
2
D0
3
CP
2
D0
Q0
19
3
D1
Q1
18
Q2
17
Q3
16
Q4
15
Q0
19
4
D2
D1
Q1
18
5
D3
4
D2
Q2
17
5
D3
Q3
16
6
D4
Q4
15
7
D5
Q5
14
8
D6
Q6
13
9
D7
Q7
12
OE
FF1 to FF8
3–STATE
OUTPUTS
6
D4
7
D5
Q5
14
8
D6
Q6
13
9
D7
Q7
12
11
CP
1
OE
1
SV00715
1998 Jun 10
SV00717
3
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
74LV574
LOGIC DIAGRAM
D0
D1
D
Q
D2
D
CP
Q
D
CP
FF1
D3
Q
D
CP
FF2
D4
Q
D
CP
FF3
D5
Q
D
CP
FF4
D6
Q
D
CP
FF5
D7
Q
D
CP
FF6
Q
CP
FF7
FF8
CP
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SV00342
ABSOLUTE MAXIMUM RATINGS1, 2
In accordance with the Absolute Maximum Rating System (IEC 134)
Voltages are referenced to GND (ground = 0V)
PARAMETER
SYMBOL
VCC
DC supply voltage
±IIK
DC input diode current
±IOK
±IO
±IGND,
±ICC
Tstg
PTOT
CONDITIONS
RATING
UNIT
–0.5 to +7.0
V
VI < –0.5 or VI > VCC + 0.5V
20
mA
DC output diode current
VO < –0.5 or VO > VCC + 0.5V
50
mA
DC output source or sink current
– bus driver outputs
–0.5V < VO < VCC + 0.5V
35
mA
70
mA
–65 to +150
°C
DC VCC or GND current for types with
–bus driver outputs
Storage temperature range
Power dissipation per package
–plastic DIL
–plastic mini-pack (SO)
–plastic shrink mini-pack (SSOP and TSSOP)
for temperature range: –40 to +125°C
above +70°C derate linearly with 12mW/K
above +70°C derate linearly with 8 mW/K
above +60°C derate linearly with 5.5 mW/K
750
500
400
mW
NOTES:
1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the
device at these or any other conditions beyond those indicated 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.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
VCC
PARAMETER
VI
Input voltage
VO
Output voltage
Tamb
tr, tf
CONDITIONS
MIN
TYP.
MAX
UNIT
See Note1
1.0
3.3
5.5
V
0
–
VCC
V
0
–
VCC
V
+85
+125
°C
500
200
100
50
ns/V
DC supply voltage
Operating ambient temperature range in free
air
Input rise and fall times
See DC and AC
characteristics
VCC = 1.0V to 2.0V
VCC = 2.0V to 2.7V
VCC = 2.7V to 3.6V
VCC = 3.6V to 5.5V
–40
–40
–
–
–
–
–
–
–
–
NOTES:
1. The LV is guaranteed to function down to VCC = 1.0V (input levels GND or VCC); DC characteristics are guaranteed from VCC = 1.2V to VCC = 5.5V.
1998 Jun 10
4
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
74LV574
DC CHARACTERISTICS FOR THE LV FAMILY
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
LIMITS
SYMBOL
PARAMETER
-40°C to +85°C
TEST CONDITIONS
MIN
VIH
VIL
HIGH level Input
voltage
LOW level Input
voltage
TYP1
HIGH level output
voltage; BUS driver
outputs
LOW level output
voltage all outputs
out uts
voltage;
VOL
LOW level output
voltage; BUS driver
outputs
MIN
0.9
0.9
VCC = 2.0V
1.4
1.4
VCC = 2.7 to 3.6V
2.0
2.0
VCC = 4.5 to 5.5V
0.7*VCC
UNIT
MAX
V
0.7*VCC
VCC = 1.2V
0.3
0.3
VCC = 2.0V
0.6
0.6
VCC = 2.7 to 3.6V
0.8
0.8
0.3*VCC
0.3*VCC
VCC = 1.2V; VI = VIH or VIL; –IO = 100µA
VOH
MAX
VCC = 1.2V
VCC = 4.5 to 5.5
HIGH level output
voltage
out uts
voltage; all outputs
-40°C to +125°C
V
1.2
VCC = 2.0V; VI = VIH or VIL; –IO = 100µA
1.8
2.0
1.8
VCC = 2.7V; VI = VIH or VIL; –IO = 100µA
2.5
2.7
2.5
VCC = 3.0V; VI = VIH or VIL; –IO = 100µA
2.8
3.0
2.8
VCC = 4.5V;VI = VIH or VIL; –IO = 100µA
4.3
4.5
4.3
VCC = 3.0V;VI = VIH or VIL; –IO = 8mA
2.40
2.82
2.20
VCC = 4.5V;VI = VIH or VIL; –IO = 16mA
3.60
4.20
3.50
V
VCC = 1.2V; VI = VIH or VIL; IO = 100µA
VCC = 2.0V; VI = VIH or VIL; IO = 100µA
0
0
0.2
0.2
VCC = 2.7V; VI = VIH or VIL; IO = 100µA
0
0.2
0.2
VCC = 3.0V;VI = VIH or VIL; IO = 100µA
0
0.2
0.2
VCC = 4.5V;VI = VIH or VIL; IO = 100µA
0
0.2
0.2
VCC = 3.0V;VI = VIH or VIL; IO = 8mA
0.20
0.40
0.50
VCC = 4.5V;VI = VIH or VIL; IO = 16mA
0.35
0.55
0.65
1.0
1.0
µA
5
10
µA
V
Input leakage
current
VCC = 5.5V; VI = VCC or GND
IOZ
3-State output
OFF-state current
VCC = 5.5V; VI = VIH or VIL;
VO = VCC or GND
ICC
Quiescent supply
current; MSI
VCC = 5.5V; VI = VCC or GND; IO = 0
20.0
160
µA
∆ICC
Additional
quiescent supply
current per input
VCC = 2.7V to 3.6V; VI = VCC –0.6V
500
850
µA
II
NOTE:
1. All typical values are measured at Tamb = 25°C.
1998 Jun 10
5
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
74LV574
AC CHARACTERISTICS
GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF; RL = 1KΩ
SYMBOL
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tW
tsu
th
fmax
PARAMETER
Propagation delay
CP to Qn
3-State
3
State output
out ut
enable time
OE to
t Q
Qn
3 State output
3-State
out ut
disable time
OE to
t Q
Qn
Clock pulse width
HIGH or LOW
Set-up time
Dn to CP
Hold time
Dn to CP
Maximum clock
ulse frequency
pulse
WAVEFORM
VCC(V)
MIN
TYP
1.2
–
2.0
–
LIMITS
–40 to +125 °C
MAX
MIN
80
–
–
–
27
34
–
43
2.7
–
20
25
–
31
–
152
20
–
25
4.5 to 5.5
–
–
17
–
21
1.2
–
70
–
–
–
2.0
–
24
34
–
43
2.7
–
18
25
–
31
3.0 to 3.6
–
132
20
–
25
4.5 to 5.5
–
–
17
–
21
1.2
–
75
–
–
–
2.0
–
27
27
–
34
Figure 2, 4
2.7
–
21
21
–
26
3.0 to 3.6
–
162
17
–
21
4.5 to 5.5
–
–
15
–
18
2.0
34
9
–
41
–
2.7
25
6
–
30
–
3.0 to 3.6
20
52
–
24
–
1.2
–
10
–
–
–
2.0
22
4
–
26
–
2.7
16
3
–
19
–
3.0 to 3.6
13
22
–
15
–
1.2
–
–10
–
–
–
2.0
5
–4
–
5
–
2.7
5
–3
–
5
–
3.0 to 3.6
5
–22
–
5
–
2.0
15
40
–
12
–
2.7
19
58
–
16
–
3.0 to 3.6
24
702
–
20
–
Figure 2, 4
Figure 1
Figure 3
Figure 3
Figure 1
6
UNIT
MAX
3.0 to 3.6
Figure 1, 4
NOTE:
1. Unless otherwise stated, all typical values are at Tamb = 25°C.
2. Typical value measured at VCC = 3.3V.
1998 Jun 10
LIMITS
–40 to +85 °C
CONDITION
ns
ns
ns
ns
ns
ns
MHz
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
74LV574
AC WAVEFORMS
VM = 1.5V at VCC 2.7V and 3.6V
VM = 0.5 * VCC at VCC 2.7V and 4.5V
VOL and VOH are the typical output voltage drop that occur with the
output load.
VX = VOL + 0.3V at VCC 2.7V and 3.6V
VX = VOL + 0.1VCC at VCC < 2.7V and 4.5V
VY = VOH – 0.3V at VCC 2.7V and 3.6V
VY = VOH – 0.1VCC at VCC < 2.7V and 4.5V
VI
VM(1)
CP INPUT
GND
t
su
ÏÏÏÏ ÏÏÏÏÏÏÏÏ
ÏÏÏÏ ÏÏÏÏÏÏÏÏ
ÏÏÏÏ ÏÏÏÏÏÏÏÏ
th
VI
Dn INPUT
VM
GND
1/fmax
VI
CP INPUT
t
su
th
VOH
VM
GND
Qn OUTPUT
VM
VOL
tW
NOTE: the shaded areas indicate when the input is permitted to change
for predictable output performance.
tPLH
tPHL
VOH
Qn OUTPUT
SV00345
VM
Figure 3.
VOL
NOTE:
The shaded areas indicate when the input is permitted to change for
predictable output performance.
SV00718
Figure 1. Clock (CP) to output (Qn) propagation delays, the
clock pulse (CP) and the maximum clock pulse frequency
TEST CIRCUIT
VI
OE INPUT
Data set-up and hold times for the Dn input to the CP
input
VM
VCC
2 * VCC
Open
GND
GND
tPLZ
tPZL
VCC
OUTPUT
LOW-to-OFF
OFF-to-LOW
VM
D.U.T.
VX
VOL
RT
50 pF
RL = 1k
Test Circuit for Outputs
VY
DEFINITIONS
VM
RL = Load resistor
CL = Load capacitance includes jig and probe capacitiance.
RT = Termination resistance should be equal to ZOUT of pulse generators.
GND
outputs
enabled
CL
tPZH
tPHZ
VOH
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
RL = 1k
VO
VI
PULSE
GENERATOR
outputs
disabled
outputs
enabled
SWITCH POSITION
SV00344
S1
VCC
tPLH/tPHL
Open
< 2.7V
VCC
tPLZ/tPZL
2 * VCC
2.7–3.6V
2.7V
tPHZ/tPZH
GND
TEST
Figure 2. 3-state enable and disable times
4.5V
VI
VCC
SV00896
Figure 4.
1998 Jun 10
7
Load circuitry for switching times
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
DIP20: plastic dual in-line package; 20 leads (300 mil)
1998 Jun 10
8
74LV574
SOT146-1
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
SO20: plastic small outline package; 20 leads; body width 7.5 mm
1998 Jun 10
9
74LV574
SOT163-1
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm
1998 Jun 10
10
74LV574
SOT339-1
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm
1998 Jun 10
11
74LV574
SOT360-1
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger (3-State)
74LV574
DEFINITIONS
Data Sheet Identification
Product Status
Definition
Objective Specification
Formative or in Design
This data sheet contains the design target or goal specifications for product development. Specifications
may change in any manner without notice.
Preliminary Specification
Preproduction Product
This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design
and supply the best possible product.
Product Specification
Full Production
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.
Philips Semiconductors and Philips Electronics North America Corporation reserve 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. Applications that are described herein for any of these products are for illustrative purposes
only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing
or modification.
LIFE SUPPORT APPLICATIONS
Philips Semiconductors and Philips Electronics North America Corporation Products are not designed for use in life support appliances, devices,
or systems where malfunction of a Philips Semiconductors and Philips Electronics North America Corporation Product can reasonably be expected
to result in a personal injury. Philips Semiconductors and Philips Electronics North America Corporation customers using or selling Philips
Semiconductors and Philips Electronics North America Corporation Products for use in such applications do so at their own risk and agree to fully
indemnify Philips Semiconductors and Philips Electronics North America Corporation for any damages resulting from such improper use or sale.
 Copyright Philips Electronics North America Corporation 1998
All rights reserved. Printed in U.S.A.
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone 800-234-7381
print code
Document order number:
1998 Jun 10
12
Date of release: 05-96
9397-750-04454