PHILIPS 74F533

INTEGRATED CIRCUITS
74F533*,74F534
Latch/flip-flop
* Discontinued part. Please see the Discontinued Product List.
Product specification
Supersedes data of 1989 May 11
IC15 Data Handbook
1999 Jan 08
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
74F533 Octal Transparent Latch, Inverting (3-State)
74F534 Octal D Flip-Flop, Inverting (3-State)
The 3-State output buffers are designed to drive heavily loaded
3-State buses, MOS memories, or MOS microprocessors. The
active Low Output Enable (OE) controls all eight 3-State buffers
independent of the latch operation. When OE is Low, the latched or
transparent data appears at the outputs. When OE is High, the
outputs are in high impedance “off” state, which means they will
neither drive nor load the bus.
FEATURES
• 8-bit positive edge-triggered register – 74F534
• 3-State inverting output buffers
• Common 3-State Output register
• Independent register and 3-State buffer operation
DESCRIPTION
The 74F533 is an octal transparent latch coupled to eight 3-State
output buffers. The two sections of the device are controlled
independently by Enable (E) and Output Enable (OE) control gates.
The data on the D inputs is transferred to the latch outputs when the
Enable (E) input is High. The latch remains transparent to the data
input while E is High and stores the data that is present one setup
time before the High-to-Low enable transition.
The 3-State output buffers are designed to drive heavily loaded
3-State buses, MOS memories, or MOS microprocessors. The
active Low Output Enable (OE) controls all eight 3-State buffers
independent of the latch operation. When OE is Low, the latched or
transparent data appears at the outputs. When OE is High, the
outputs are in high impedance “off” state, which means they will
neither drive nor load the bus.
TYPE
TYPICAL
PROPAGATION DELAY
TYPICAL SUPPLY
CURRENT
(TOTAL)
74F533
5.5ns
41mA
TYPE
TYPICAL fMAX
TYPICAL SUPPLY
CURRENT
(TOTAL)
74F534
165MHz
51mA
ORDERING INFORMATION
DESCRIPTION
The 74F534 is an 8-bit edge-triggered register coupled to eight
3-State output buffers. The two sections of the device are controlled
independently by the Clock (CP) and Output Enable (OE) control
gates.
COMMERCIAL
RANGE
VCC = 5V ±10%,
Tamb = 0°C to +70°C
PKG DWG #
20-Pin Plastic DIP
N74F534N
SOT146-1
20-Pin Plastic SOL
N74F534D
SOT163-1
74F (U.L.)
HIGH/LOW
LOAD VALUE
HIGH/LOW
The register is fully edge-triggered. The state of each D input, one
setup time before the Low-to-High clock transition is transferred to
the corresponding flip-flop’s Q output.
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
D0 - D7
Data inputs
1.0/1.0
20µA/0.6mA
E (74F533)
Enable input (active High)
1.0/1.0
20µA/0.6mA
OE
Output Enable input (active Low)
1.0/1.0
20µA/0.6mA
CP (74F534)
Clock Pulse input (active rising edge)
1.0/1.0
20µA/0.6mA
Q0 - Q7
Data outputs
150/40
3.0mA/24mA
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
2
853-0374 20616
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
NOTE: One (1.0) FAST Unit Load (U.L.) is defined as: 20µA in the High state and 0.6mA in the Low state.
PIN CONFIGURATION – 74F533
LOGIC SYMBOL (IEEE/IEC) – 74F533
OE 1
20
VCC
1
Q0
2
19
Q7
11
D0
3
18
D7
D1
4
17
D6
Q1
5
16
Q6
Q2
6
15
Q5
D2
7
14
D5
D3
8
13
D4
Q3
9
12
Q4
11
E
GND 10
EN1
EN2
3
2D
2
1
4
5
7
6
8
9
13
12
14
15
17
16
18
19
SF00981
SF00985
PIN CONFIGURATION – 74F534
LOGIC SYMBOL – 74F534
OE 1
20
VCC
Q0
2
19
Q7
D0
3
18
D7
D1
4
17
D6
Q1
5
16
Q6
Q2
6
15
Q5
D2
7
14
D5
D3
8
13
D4
Q3
9
12
Q4
11
CP
GND 10
SF00982
11
CP
1
OE
3
4
7
8
13
14
17
18
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
VCC=Pin 20
GND=Pin 10
SF00984
LOGIC SYMBOL – 74F533
LOGIC SYMBOL (IEEE/IEC) – 74F534
3
4
7
8
13
14
17
1
18
11
D0
11
1
D2
D3
D4
D5
D6
3
OE
2
Q1
5
Q2
6
Q3
9
Q4
12
Q5
15
Q6
16
C1
D7
E
Q0
VCC=Pin 20
GND=Pin 10
D1
EN1
Q7
19
SF00983
2D
1
2
4
5
7
6
8
9
13
12
14
15
17
16
18
19
SF00986
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
3
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
LOGIC DIAGRAM – 74F533
D0
D1
3
D2
4
D
E
E
OE
D
Q
D3
7
E
D4
8
D
Q
E
D5
13
D
Q
E
D6
14
D
Q
E
D
Q
D7
17
E
18
D
Q
E
D
Q
E
Q
11
1
2
VCC=Pin 20
GND=Pin 10
5
Q0
6
Q1
9
Q2
12
Q3
15
Q4
16
Q5
19
Q6
Q7
SF00987
LOGIC DIAGRAM – 74F534
D0
D1
3
D2
4
D
CP
CP
OE
D
Q
D3
7
CP
D
Q
D4
8
CP
D
Q
D5
13
CP
D
Q
D6
14
CP
D
Q
D7
17
CP
18
D
Q
CP
D
Q
CP
Q
11
1
2
VCC=Pin 20
GND=Pin 10
5
6
Q1
Q0
9
Q2
12
Q3
15
Q4
16
Q5
Q6
19
Q7
SF00988
FUNCTION TABLE – 74F533
INPUTS
OUTPUTS
OE
E
Dn
INTERNAL
REGISTER
L
L
H
H
L
H
L
H
H
L
Load and read register
L
L
↓
↓
l
h
L
H
H
L
Enable and read register
L
L
X
NC
NC
H
H
L
H
X
Dn
NC
Dn
Z
Z
H = High voltage level
h = High voltage level one setup time prior to the High-to-Low E transition
L = Low voltage level
l = Low voltage level one setup time prior to the High-to-Low E transition
NC= No change
X = Don’t care
Z = High impedance “off” state
↓ = High-to-Low E transition
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
OPERATING MODES
Q0 – Q7
4
Hold
Disable outputs
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
FUNCTION TABLE – 74F534
CP
Dn
INTERNAL
REGISTER
OUTPUTS
OE
INPUTS
L
L
↑
↑
l
h
L
H
H
L
L
↑
X
NC
NC
H
H
↑
↑
X
Dn
NC
Dn
Z
Z
H =
h =
L =
l =
NC=
X =
Z =
↑ =
↑ =
OPERATING MODES
Q0 – Q7
Load and read register
Hold
Disable outputs
High voltage level
High voltage level one setup time prior to the Low-to-High clock transition
Low voltage level
Low voltage level one setup time prior to the Low-to-High clock transition
No change
Don’t care
High impedance “off” state
Low-to-High clock transition
Not a Low-to-High clock transition
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
RATING
UNIT
VCC
Supply voltage
PARAMETER
–0.5 to +7.0
V
VIN
Input voltage
–0.5 to +7.0
V
IIN
Input current
–30 to +5.0
mA
VOUT
Voltage applied to output in High output state
–0.5 to +VCC
V
IOUT
Current applied to output in Low output state
Tamb
Operating free-air temperature range
Tstg
Storage temperature
48
mA
0 to +70
°C
–65 to +125
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
LIMITS
PARAMETER
MIN
NOM
MAX
5.0
5.5
UNIT
VCC
Supply voltage
4.5
VIH
High-level input voltage
2.0
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
–18
mA
IOH
High-level output current
–3
mA
IOL
Low-level output current
24
mA
Tamb
Operating free-air temperature range
70
°C
0
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
5
V
V
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
VOH
O
LIMITS
TEST CONDITIONS1
PARAMETER
VCC = MIN, VIL = MAX,
VIH = MIN, IOH = MAX
High level output voltage
High-level
VCC = MIN, VIL = MAX,
VIH = MIN, IOL = MAX
MIN
±10%VCC
2.4
±5%VCC
2.7
±10%VCC
TYP2
MAX
UNIT
V
3.3
V
0.35
0.50
V
0.35
0.50
V
–0.73
–1.2
V
100
µA
VOL
O
Low level output voltage
Low-level
VIK
Input clamp voltage
II
Input current at
maximum input voltage
VCC = MAX, VI = 7.0V
IIH
High-level input current
VCC = MAX, VI = 2.7V
20
µA
IIL
Low-level input current
VCC = MAX, VI = 0.5V
–0.6
mA
IOZH
Off-state output current,
High-level voltage applied
VCC = MAX, VO = 2.7V
50
µA
IOZL
Off-state output current,
Low-level voltage applied
VCC = MAX, VO = 0.5V
–50
µA
IOS
Short-circuit output current3
–150
mA
ICC
Supply current (total)
mA
±5%VCC
VCC = MIN, II = IIK
VCC = MAX
74F533
74F534
VCC = MAX
–60
OE=4.5V, Dn=E=GND
41
61
OE=4.5V, Dn=GND
51
86
mA
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 VCC = 5V, Tamb = 25°C.
3. Not more than one output should be shorted at a time. For testing IOS, the use of high-speed test apparatus and/or sample-and-hold
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
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, IOS tests should be performed last.
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
TEST
CONDITIONS
PARAMETER
Tamb= +25°C
VCC = +5V
CL = 50pF, RL = 500Ω
Tamb = 0°C to +70°C
VCC = +5V ± 10%
CL = 50pF, RL = 500Ω
UNIT
MIN
TYP
MAX
MIN
MAX
Waveform 2
4.0
3.0
6.0
4.5
8.5
7.0
4.0
3.0
9.5
8.0
ns
Waveform 3
5.0
3.0
6.5
4.5
9.5
7.0
5.0
3.0
10.0
8.0
ns
Output Enable time
to High or Low level
Waveform 6
Waveform 7
2.0
2.0
4.5
5.0
7.0
7.0
2.0
2.0
8.0
8.0
ns
tPHZ
tPLZ
Output Disable time
from High or Low level
Waveform 6
Waveform 7
2.0
2.0
3.5
3.0
6.0
5.5
2.0
2.0
7.0
6.5
ns
fMAX
Maximum Clock frequency
Waveform 1
150
165
tPLH
tPHL
Propagation delay
CP to Qn
Waveform 1
3.0
3.0
4.5
4.5
7.0
7.0
2.5
2.5
7.5
7.5
ns
tPZH
tPZL
Output Enable time
to High or Low level
Waveform 6
Waveform 7
2.0
2.0
4.5
5.0
7.5
7.5
2.0
2.0
8.5
8.5
ns
tPHZ
tPLZ
Output Disable time
from High or Low level
Waveform 6
Waveform 7
2.0
2.0
3.5
3.5
6.5
5.5
2.0
2.0
7.5
6.5
ns
tPLH
tPHL
Propagation delay
Dn to Qn
tPLH
tPHL
Propagation delay
E to Qn
tPZH
tPZL
74F533
74F534
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
6
135
MHz
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
Tamb= +25°C
VCC = +5V
CL = 50pF, RL = 500Ω
TEST
CONDITIONS
PARAMETER
MIN
ts(H)
ts(L)
Setup time,
Dn to E
th(H)
th(L)
Hold time,
Dn to E
tw(H)
TYP
MAX
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
UNIT
MAX
Waveform 4
1.5
0
1.5
0
ns
Waveform 4
2.5
2.5
2.5
2.5
ns
E Pulse width,
High
Waveform 3
3.0
3.0
ns
ts(H)
ts(L)
Setup time,
Dn to CP
Waveform 5
2.0
2.0
2.5
2.5
ns
th(H)
th(L)
Hold time,
Dn to CP
Waveform 5
0
0
0
0
ns
tw(H)
tw(L)
CP pulse width,
High or Low
Waveform 1
3.0
3.5
3.5
4.0
ns
74F533
74F534
AC WAVEFORMS
For all waveforms, VM = 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
1/fMAX
Dn
CP
VM
VM
tW(H)
Qn
tPHL
VM
Qn
VM
tW(H)
Qn
VM
tW(L)
tPHL
VM
VM
SF00991
Waveform 3. Propagation Delay, Enable Input to Output,
and Enable Pulse Width
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
VM
Waveform 2. Propagation Delay for Data to Output
Dn
tPLH
VM
SF00990
Waveform 1. Propagation Delay, Clock and Enable Inputs
to Output, Enable, Clock Pulse Widths,
and Maximum Clock Frequency
VM
tPLH
VM
SF00989
E
VM
tPHL
tW(L)
tPLH
VM
VM
7
Philips Semiconductors
Product specification
Latch/flip-flop
74F533,* 74F534
AC WAVEFORMS (Continued)
For all waveforms, VM = 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
Dn
VM
VM
VM
ts(H)
ts(L)
th(H)
E
Dn
VM
th(L)
VM
VM
VM
VM
VM
ts(H)
th(H)
ts(L)
th(L)
CP
VM
VM
VM
SF00992
SF00191
Waveform 4. Data Setup and Hold Times
Waveform 5. Data Setup and Hold Times
OE
OE
VM
VM
VM
VM
tPZH
Qn
tPZL
VOH -0.3V
tPHZ
tPLZ
Qn
VM
VM
VOL +0.3V
0V
SF00994
SF00995
Waveform 6. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
Waveform 7. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORM
VCC
7.0V
VIN
RL
VOUT
PULSE
GENERATOR
tw
90%
NEGATIVE
PULSE
VM
CL
AMP (V)
VM
10%
D.U.T.
RT
90%
10%
tTHL (tf )
tTLH (tr )
tTLH (tr )
tTHL (tf )
0V
RL
AMP (V)
90%
90%
Test Circuit for 3-State Outputs
POSITIVE
PULSE
VM
VM
10%
TEST
tPLZ
tPZL
All other
SWITCH
closed
closed
open
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
10%
tw
SWITCH POSITION
0V
Input Pulse Definition
INPUT PULSE REQUIREMENTS
family
amplitude VM
74F
3.0V
1.5V
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
2.5ns
SF00777
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
8
Philips Semiconductors
Product specification
Latch/flip-flop
74F533*, 74F534
DIP20: plastic dual in-line package; 20 leads (300 mil)
* Discontinued part. Please see the Discontinued Product List.
1999 Jan 08
9
SOT146-1
Philips Semiconductors
Product specification
Latch/flip-flop
74F533*, 74F534
SO20: plastic small outline package; 20 leads; body width 7.5 mm
* Discontinued part. Please see the Discontinued Product List.
1999 Jan 08
10
SOT163-1
Philips Semiconductors
Product specification
Latch/flip-flop
74F533*, 74F534
NOTES
* Discontinued part. Please see the Discontinued Product List.
1999 Jan 08
11
Philips Semiconductors
Product specification
Latch/flip-flop
74F533*, 74F534
Data sheet status
Data sheet
status
Product
status
Definition [1]
Objective
specification
Development
This data sheet contains the design target or goal specifications for product development.
Specification may change in any manner without notice.
Preliminary
specification
Qualification
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.
Product
specification
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.
[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.
 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:
* Discontinued part. Please see the Discontinued Product List.
yyyy mmm dd
12
Date of release: 10-98
9397-750-05132