INTEGRATED CIRCUITS
DATA SHEET
74LVC543A
Octal D-type registered transceiver;
3-state
Product specification
Supersedes data of 2004 Feb 05
2004 Apr 07
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
FEATURES
DESCRIPTION
• 5 V tolerant inputs/outputs for interfacing with 5 V logic
The 74LVC543A is a high-performance, low-power,
low-voltage, Si-gate CMOS device, superior to most
advanced CMOS compatible TTL families.
• Supply voltage range from 1.2 V to 3.6 V
• Complies with JEDEC standard JESD8-B/JESD36
The 74LVC543A is an octal registered transceiver
containing two sets of D-type latches for temporary
storage of the data flow in either direction. Separate latch
enable inputs (pins LEAB and LEBA) and output enable
inputs (pins OEAB and OEBA) are provided for each
register to permit independent control of inputting and
outputting in either direction of the data flow.
• CMOS low-power consumption
• Direct interface with TTL levels
• 8-bit octal transceiver with D-type latch
• Back-to-back registers for storage
• Separate controls for data flow in each direction
• 3-state non-inverting outputs for bus oriented
applications
The 74LVC543A contains eight D-type latches, with
separate inputs and controls for each set. For data flow
from pins A to B, for example, the A to B enable input
(pin EAB) must be LOW in order to enter data from pins
A0 to A7 or take data from pins B0 to B7, as indicated in
the “Function table”. With pin EAB LOW, a LOW signal on
the A to B latch enable input (pin LEAB) makes the A to B
latches transparent; a subsequent LOW-to-HIGH
transition on pin LEAB puts the A data into the latches
where it is stored and the B outputs no longer change with
the A inputs. With pins EAB and OEAB both LOW, the
3-state B output buffers are active and display the data
present at the outputs of the A latches.
• High-impedance when VCC = 0 V
• ESD protection:
– 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.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = tf ≤ 2.5 ns.
SYMBOL
PARAMETER
tPHL/tPLH
propagation delay An to Bn; Bn to An
CI
input capacitance
CI/O
input/output capacitance
CPD
power dissipation capacitance per latch
CONDITIONS
CL = 50 pF; VCC = 3.3 V
UNIT
3.0
ns
4.0
pF
5.0
pF
outputs enabled
15.0
pF
outputs disabled
3.0
pF
VCC = 3.3 V; notes 1 and 2
Notes
1. CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi × N + Σ(CL × VCC2 × fo) where:
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 × VCC2 × fo) = sum of the outputs.
2. The condition is VI = GND to VCC.
2004 Apr 07
TYPICAL
2
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
FUNCTION TABLE
See note 1.
INPUT
OPERATING
MODES
OUTPUT
OEXX
EXX
LEXX
DATA
H
X
X
X
X
H
X
X
Z
L
↑
L
h
Z
L
↑
L
l
Z
Disabled
Disabled plus latch
Latch plus display
Transparent
Hold (do nothing)
Z
L
L
↑
h
H
L
L
↑
l
L
L
L
L
H
H
L
L
L
L
L
L
L
H
X
NC
Note
1. XX = AB for A to B direction; BA for B to A direction;
H = HIGH voltage level;
L = LOW voltage level;
h = HIGH state must be present one set-up time before the LOW-to-HIGH transition of LEAB, LEBA, EAB and EBA;
l = LOW state must be present one set-up time before the LOW-to-HIGH transition of LEAB, LEBA, EAB and EBA;
X = don’t care;
↑ = LOW-to-HIGH level transition;
NC = no change;
Z = high-impedance OFF-state.
ORDERING INFORMATION
PACKAGE
TEMPERATURE
RANGE
PINS
PACKAGE
MATERIAL
CODE
74LVC543AD
−40 °C to +125 °C
24
SO24
plastic
SOT137-1
74LVC543ADB
−40 °C to +125 °C
24
SSOP24
plastic
SOT340-1
74LVC543APW
−40 °C to +125 °C
24
TSSOP24
plastic
SOT355-1
74LVC543ABQ
−40 °C to +125 °C
24
DHVQFN24
plastic
SOT815-1
TYPE NUMBER
2004 Apr 07
3
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
PINNING
74LVC543A
PIN
PIN
SYMBOL
SYMBOL
DESCRIPTION
DESCRIPTION
13
OEAB
A to B output enable
input (active LOW)
1
LEBA
B to A latch enable input
(active LOW)
14
LEAB
2
OEBA
B to A output enable
input (active LOW)
A to B latch enable input
(active LOW)
15
B7
B data output or input
3
A0
A data input or output
16
B6
B data output or input
4
A1
A data input or output
17
B5
B data output or input
5
A2
A data input or output
18
B4
B data output or input
6
A3
A data input or output
19
B3
B data output or input
7
A4
A data input or output
20
B2
B data output or input
8
A5
A data input or output
21
B1
B data output or input
9
A6
A data input or output
22
B0
B data output or input
10
A7
A data input or output
23
EBA
11
EAB
A to B enable input
(active LOW)
B to A enable input
(active LOW)
24
VCC
positive supply voltage
24 VCC
OEBA
2
23 EBA
A0
3
22 B0
A1
4
21 B1
A2
5
20 B2
A3
6
A4
7
A5
8
17 B5
A6
9
16 B6
A7 10
15 B7
543A
terminal 1
index area
19 B3
18 B4
EAB 11
14 LEAB
GND 12
13 OEAB
24 VCC
1
OEBA
2
A0
3
23 EBA
22 B0
A1
4
21 B1
A2
5
20 B2
A3
6
A4
7
A5
8
17 B5
A6
9
16 B6
A7 10
15 B7
19 B3
543A
18 B4
EAB 11
14 LEAB
001aaa341
OEAB 13
LEBA
LEBA
ground (0 V)
1
GND
GND 12
12
001aaa340
Transparent top view
The die substrate is attached to the exposed die pad using
conductive die attach material. It can not be used as a supply pin or
input.
Fig.1 Pin configuration SO24 and (T)SSOP24.
2004 Apr 07
Fig.2 Pin configuration DHVQFN24.
4
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
2
handbook, halfpage
handbook, halfpage
3
4
5
6
7
8
9
10
2
13
11
23
14
1
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
1EN3
23
22
1
21
13
20
19
18
G1
1C5
2EN4
11
G2
14
2C6
3
3
17
16
6D
5D
22
4
4
21
5
20
6
19
EAB
7
18
EBA
8
17
LEAB
9
16
10
15
15
OEBA
OEAB
LEBA
MNA748
MNA749
Fig.3 Logic symbol.
handbook, full pagewidth
Fig.4 Logic symbol (IEEE/IEC).
OEBA
EBA
LEBA
OEAB
EAB
LEAB
LE
D
A1
LE
8 IDENTICAL
CHANNELS
D
to 7 other channels
Fig.5 Logic diagram.
2004 Apr 07
B1
5
MNA750
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
RECOMMENDED OPERATING CONDITIONS
SYMBOL
VCC
PARAMETER
supply voltage
VI
input voltage
VO
output voltage
Tamb
operating ambient temperature
tr, tf
input rise and fall times
CONDITIONS
MIN.
MAX.
UNIT
for maximum speed performance
2.7
3.6
V
for low-voltage applications
1.2
3.6
V
0
5.5
V
output HIGH or LOW state
0
VCC
V
output 3-state
0
5.5
V
in free air
−40
+125
°C
VCC = 1.2 V to 2.7 V
0
20
ns/V
VCC = 2.7 V to 3.6 V
0
10
ns/V
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V);
note 1.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VCC
supply voltage
−0.5
+6.5
V
IIK
input diode current
VI < 0 V
−
−50
mA
VI
input voltage
note 2
−0.5
+6.5
V
IOK
output diode current
VO > VCC or VO < 0 V
−
±50
mA
VO
output voltage
output HIGH or LOW state; note 2
−0.5
VCC + 0.5 V
output 3-state; note 2
−0.5
+6.5
V
VO = 0 V to VCC
IO
output source or sink current
−
±50
mA
ICC, IGND
VCC or GND current
−
±100
mA
Tstg
storage temperature
−65
+150
°C
Ptot
power dissipation
−
500
mW
Tamb = −40 °C to +125 °C; note 3
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.
3. For SO24 packages: above 70 °C the value of Ptot derates linearly with 8 mW/K.
For (T)SSOP24 packages: above 60 °C the value of Ptot derates linearly with 5.5 mW/K.
For DHVQFN24 packages: above 60 °C the value of Ptot derates linearly with 4.5 mW/K.
2004 Apr 07
6
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
DC CHARACTERISTICS
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
VCC (V)
OTHER
Tamb = −40 °C to +85 °C; note 1
HIGH-level input
voltage
1.2
VCC
−
−
V
2.7 to 3.6
2.0
−
−
V
VIL
LOW-level input voltage
1.2
−
−
GND
V
2.7 to 3.6
−
−
0.8
V
VOH
HIGH-level output
voltage
IO = −100 µA
2.7 to 3.6
VCC − 0.2
VCC(2)
−
V
IO = −12 mA
2.7
VCC − 0.5
−
−
V
IO = −18 mA
3.0
VCC − 0.6
−
−
V
IO = −24 mA
3.0
VCC − 0.8
−
−
V
IO = 100 µA
2.7 to 3.6
−
GND(2)
0.2
V
IO = 12 mA
2.7
−
−
0.4
V
IO = 24 mA
3.0
−
−
0.55
V
VIH
VOL
LOW-level output
voltage
VI = VIH or VIL
VI = VIH or VIL
ILI
input leakage current
VI = 5.5 V or GND
3.6
−
±0.1
±5
µA
IOZ
3-state output
OFF-state current
VI = VIH or VIL;
VO = 5.5 V or GND;
note 3
3.6
−
0.1
±10
µA
Ioff
power-off leakage
supply
VI or VO = 5.5 V
0.0
−
0.1
±10
µA
ICC
quiescent supply
current
VI = VCC or GND;
IO = 0 A
3.6
−
0.1
10
µA
∆ICC
additional quiescent
supply current per pin
VI = VCC − 0.6 V;
IO = 0 A
2.7 to 3.6
−
5(2)
500
µA
2004 Apr 07
7
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
TEST CONDITIONS
SYMBOL
PARAMETER
MIN.
OTHER
TYP.
MAX.
UNIT
VCC (V)
Tamb = −40 °C to +125 °C
VIH
VIL
VOH
VOL
HIGH-level input
voltage
LOW-level input voltage
HIGH-level output
voltage
LOW-level output
voltage
1.2
VCC
−
−
V
2.7 to 3.6
2.0
−
−
V
1.2
−
−
0
V
2.7 to 3.6
−
−
0.8
V
VI = VIH or VIL
IO = −100 µA
2.7 to 3.6
VCC − 0.3
−
−
V
IO = −12 mA
2.7
VCC − 0.65
−
−
V
IO = −18 mA
3.0
VCC − 0.75
−
−
V
IO = −24 mA
3.0
VCC − 1
−
−
V
IO = 100 µA
2.7 to 3.6
−
−
0.3
V
IO = 12 mA
2.7
−
−
0.6
V
IO = 24 mA
3.0
−
−
0.8
V
VI = VIH or VIL
ILI
input leakage current
VI = 5.5 V or GND
3.6
−
−
±20
µA
IOZ
3-state output
OFF-state current
VI = VIH or VIL;
VO = 5.5 V or GND;
note 3
3.6
−
−
±20
µA
Ioff
power-off leakage
supply
VI or VO = 5.5 V
0.0
−
−
±20
µA
ICC
quiescent supply
current
VI = VCC or GND;
IO = 0 A
3.6
−
−
40
µA
∆ICC
additional quiescent
supply current per pin
VI = VCC − 0.6 V;
IO = 0 A
2.7 to 3.6
−
−
5000
µA
Notes
1. All typical values are measured Tamb = 25 °C.
2. These typical values are measured at VCC = 3.3 V.
3. For transceivers, the parameter IOZ includes the input leakage current.
2004 Apr 07
8
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.5 ns; CL = 50 pF.
CONDITIONS
SYMBOL
PARAMETER
MIN.
WAVEFORMS
TYP.
MAX.
UNIT
−
ns
VCC (V)
Tamb = −40 °C to +85 °C; note 1
tPHL/tPLH
propagation delay An to Bn; Bn to An
propagation delay LEBA to An;
LEAB to Bn
tPZH/tPZL
3-state output enable time OEBA to An;
OEAB to Bn
3-state output enable time
EBA to An; EAB to Bn
tPHZ/tPLZ
3-state output disable time OEBA to An;
OEAB to Bn
3-state output disable time
EBA to An; EAB to Bn
tW
tsu
th
LEXX pulse with LOW
set-up time An, Bn to LEXX;
An, Bn to EXX
hold time An, Bn to LEXX; An, Bn to EXX
−
15
2.7
1.5
−
8.0
ns
3.0 to 3.6
1.0
3.0(2)
7.0
ns
−
16
−
ns
2.7
1.5
−
9.5
ns
3.0 to 3.6
1.2
4.2(2)
8.5
ns
−
17
−
ns
2.7
1.5
−
9.2
ns
3.0 to 3.6
1.3
3.4(2)
7.7
ns
−
18
−
ns
2.7
1.5
−
9.3
ns
3.0 to 3.6
1.3
3.6(2)
8.0
ns
−
8.0
−
ns
2.7
1.5
−
7.5
ns
3.0 to 3.6
1.5
3.2(2)
7.0
ns
−
8.5
−
ns
1.5
−
7.5
ns
3.0 to 3.6
1.5
3.3(2)
7.0
ns
1.2
−
4.0
−
ns
2.7
3.0
−
−
ns
3.0 to 3.6
3.0
0.9(2)
−
ns
1.2
−
−1.5
−
ns
2.7
1.5
−
−
ns
3.0 to 3.6
+1.5
−0.5(2)
−
ns
1.2
−
2.0
−
ns
2.7
1.5
−
−
ns
1.5
0.6(2)
−
ns
−
−
1.0
ns
see Figs 6 and 10 1.2
see Figs 7 and 10 1.2
see Figs 8 and 10 1.2
see Figs 8 and 10 1.2
see Figs 8 and 10 1.2
see Figs 8 and 10 1.2
2.7
see Fig.7
see Fig.9
see Fig.9
3.0 to 3.6
tsk(0)
2004 Apr 07
skew
note 3
9
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
CONDITIONS
SYMBOL
PARAMETER
MIN.
WAVEFORMS
TYP.
MAX.
UNIT
VCC (V)
Tamb = −40 °C to +125 °C
tPHL/tPLH
propagation delay An to Bn; Bn to An
see Figs 6 and 10 1.2
2.7
3.0 to 3.6
propagation delay LEBA to An;
LEAB to Bn
see Figs 7 and 10 1.2
3-state output enable time OEBA to An;
OEAB to Bn
see Figs 8 and 10 1.2
3-state output enable time
EBA to An; EAB to Bn
see Figs 8 and 10 1.2
3-state output disable time OEBA to An;
OEAB to Bn
see Figs 8 and 10 1.2
2.7
3.0 to 3.6
tPZH/tPZL
2.7
3.0 to 3.6
2.7
3-state output disable time
EBA to An; EAB to Bn
tW
tsu
th
tsk(0)
LEXX pulse with LOW
set-up time An, Bn to LEXX; An,
Bn to EXX
hold time An, Bn to LEXX; An, Bn to EXX
skew
see Fig.9
see Fig.9
note 3
−
ns
1.5
−
10.0
ns
1.0
−
9.0
ns
−
−
−
ns
1.5
−
12.0
ns
1.2
−
11.0
ns
−
−
−
ns
1.5
−
11.5
ns
1.3
−
10.0
ns
−
−
−
ns
1.5
−
12.0
ns
1.3
−
10.0
ns
−
−
ns
2.7
1.5
−
9.5
ns
3.0 to 3.6
1.5
−
9.0
ns
−
−
−
ns
2.7
1.5
−
11.5
ns
3.0 to 3.6
1.5
−
9.0
ns
see Figs 8 and 10 1.2
see Fig.7
−
−
3.0 to 3.6
tPHZ/tPLZ
−
1.2
−
−
−
ns
2.7
3.0
−
−
ns
3.0 to 3.6
3.0
−
−
ns
1.2
−
−
−
ns
2.7
1.5
−
−
ns
3.0 to 3.6
1.5
−
−
ns
1.2
−
−
−
ns
2.7
1.5
−
−
ns
3.0 to 3.6
1.5
−
−
ns
−
−
1.5
ns
Notes
1. All typical values are measured at Tamb = 25 °C.
2. These typical values are measured at VCC = 3.3 V.
3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed
by design.
2004 Apr 07
10
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
AC WAVEFORMS
VI
handbook, full pagewidth
An, Bn input
VM
GND
tPHL
tPLH
VOH
Bn, An output
VM
VOL
MNA751
VM = 1.5 V at VCC ≥ 2.7 V.
VM = 0.5 × VCC at VCC < 2.7 V.
VOL and VOH are typical output voltage drop that occur with the output load.
Fig.6 Input (An and Bn) to output (Bn and An) propagation delays.
VI
handbook, full pagewidth
LEXX input
VM
GND
tW
t PHL
t PLH
VOH
An, Bn output
VM
VOL
VM
MNA752
VM = 1.5 V at VCC ≥ 2.7 V.
VM = 0.5 × VCC at VCC < 2.7 V.
VOL and VOH are typical output voltage drop that occur with the output load.
Fig.7 Latch enable input (LEXX) pulse width and latch enable input to output An and Bn propagation delays.
2004 Apr 07
11
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
VI
handbook, full pagewidth
OEXX, EXX
VM
input
GND
t PLZ
t PZL
VCC
output
LOW-to-OFF
OFF-to-LOW
VM
VX
VOL
t PHZ
t PZH
VOH
VY
output
HIGH-to-OFF
OFF-to-HIGH
VM
GND
outputs
enabled
outputs
enabled
outputs
disabled
MNA753
VM = 1.5 V at VCC ≥ 2.7 V.
VM = 0.5 × VCC at VCC < 2.7 V.
VOL and VOH are typical output voltage drop that occur with the output load.
VX = VOL + 0.3 V at VCC ≥ 2.7 V; VX = VOL + 0.1 × VCC at VCC < 2.7 V.
VY = VOH − 0.3 V at VCC ≥ 2.7 V; VY = VOH − 0.1 × VCC at VCC < 2.7 V.
Fig.8 3-state enable and disable times.
VI
handbook, full pagewidth
VM
An, Bn input
GND
th
t su
th
t su
VI
LEXX, EXX input
VM
GND
MNA754
VM = 1.5 V at VCC ≥ 2.7 V.
VM = 0.5 × VCC at VCC < 2.7 V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Fig.9 Data set-up and hold times for the inputs An and Bn to LEXX and EXX inputs.
2004 Apr 07
12
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
VEXT
VCC
VI
PULSE
GENERATOR
RL
VO
D.U.T.
CL
RT
RL
mna616
VCC
VI
CL
RL
Ω(1)
VEXT
tPLH/tPHL tPZH/tPHZ
tPZL/tPLZ
1.2 V
VCC
50 pF
500
open
GND
2 × VCC
2.7 V
2.7 V
50 pF
500 Ω
open
GND
2 × VCC
3.0 V to 3.6 V
2.7 V
50 pF
500 Ω
open
GND
2 × VCC
Note
1. The circuit performs better when RL = 1000 Ω.
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.
Fig.10 Load circuitry for switching times.
2004 Apr 07
13
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
PACKAGE OUTLINES
SO24: plastic small outline package; 24 leads; body width 7.5 mm
SOT137-1
D
E
A
X
c
HE
y
v M A
Z
13
24
Q
A2
A
(A 3)
A1
pin 1 index
θ
Lp
L
1
12
e
detail X
w M
bp
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
HE
L
Lp
Q
v
w
y
mm
2.65
0.3
0.1
2.45
2.25
0.25
0.49
0.36
0.32
0.23
15.6
15.2
7.6
7.4
1.27
10.65
10.00
1.4
1.1
0.4
1.1
1.0
0.25
0.25
0.1
0.01
0.019 0.013
0.014 0.009
0.61
0.60
0.30
0.29
0.05
0.419
0.043
0.055
0.394
0.016
inches
0.1
0.012 0.096
0.004 0.089
0.043
0.039
0.01
0.01
Z
(1)
0.9
0.4
0.035
0.004
0.016
θ
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
REFERENCES
OUTLINE
VERSION
IEC
JEDEC
SOT137-1
075E05
MS-013
2004 Apr 07
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
14
o
8
o
0
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
SSOP24: plastic shrink small outline package; 24 leads; body width 5.3 mm
D
SOT340-1
E
A
X
c
HE
y
v M A
Z
24
13
Q
A2
A
(A 3)
A1
pin 1 index
θ
Lp
L
1
12
bp
e
detail X
w M
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
2
0.21
0.05
1.80
1.65
0.25
0.38
0.25
0.20
0.09
8.4
8.0
5.4
5.2
0.65
7.9
7.6
1.25
1.03
0.63
0.9
0.7
0.2
0.13
0.1
0.8
0.4
8
o
0
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
OUTLINE
VERSION
SOT340-1
2004 Apr 07
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-150
15
o
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
TSSOP24: plastic thin shrink small outline package; 24 leads; body width 4.4 mm
D
SOT355-1
E
A
X
c
HE
y
v M A
Z
13
24
Q
A2
(A 3)
A1
pin 1 index
A
θ
Lp
L
1
12
bp
e
detail X
w M
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (2)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
1.1
0.15
0.05
0.95
0.80
0.25
0.30
0.19
0.2
0.1
7.9
7.7
4.5
4.3
0.65
6.6
6.2
1
0.75
0.50
0.4
0.3
0.2
0.13
0.1
0.5
0.2
8o
0o
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.
OUTLINE
VERSION
SOT355-1
2004 Apr 07
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
16
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
DHVQFN24: plastic dual in-line compatible thermal enhanced very thin quad flat package;
no leads; 24 terminals; body 3.5 x 5.5 x 0.85 mm
B
D
SOT815-1
A
A
E
A1
c
detail X
terminal 1
index area
C
e1
terminal 1
index area
e
y1 C
v M C A B
w M C
b
2
y
11
L
12
1
e2
Eh
24
13
23
14
X
Dh
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A(1)
max.
A1
b
c
D (1)
Dh
E (1)
Eh
e
e1
e2
L
v
w
y
y1
mm
1
0.05
0.00
0.30
0.18
0.2
5.6
5.4
4.25
3.95
3.6
3.4
2.25
1.95
0.5
4.5
1.5
0.5
0.3
0.1
0.05
0.05
0.1
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
REFERENCES
OUTLINE
VERSION
IEC
JEDEC
JEITA
SOT815-1
---
---
---
2004 Apr 07
17
EUROPEAN
PROJECTION
ISSUE DATE
03-04-29
Philips Semiconductors
Product specification
Octal D-type registered transceiver; 3-state
74LVC543A
DATA SHEET STATUS
LEVEL
DATA SHEET
STATUS(1)
PRODUCT
STATUS(2)(3)
Development
DEFINITION
I
Objective data
II
Preliminary data Qualification
This data sheet contains data from the preliminary specification.
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.
III
Product data
This data sheet contains data from the product specification. Philips
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).
Production
This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
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
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
DEFINITIONS
DISCLAIMERS
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.
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.
Limiting values definition Limiting values given are in
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.
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). Philips Semiconductors assumes no
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.
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.
2004 Apr 07
18
Philips Semiconductors – a worldwide company
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.
SCA76
© Koninklijke Philips Electronics N.V. 2004
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of 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 Netherlands
R20/06/pp19
Date of release: 2004
Apr 07
Document order number:
9397 750 13074