74CBTLVD3244
8-bit level-shifting bus switch with 4-bit output enables
Rev. 3 — 5 April 2019
Product data sheet
1. General description
The 74CBTLVD3244 is a dual 4-pole, single-throw bus switch. The device features two output
enable inputs (nOE) that each control four switch channels. The switches are disabled when the
associated nOE input is HIGH. Schmitt trigger action at control inputs makes the circuit tolerant of
slower input rise and fall times. This device is fully specified for partial power-down applications
using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current
through the device when it is powered down.
2. Features and benefits
•
•
•
•
•
•
•
•
•
•
•
Supply voltage range from 3.0 V to 3.6 V
High noise immunity
Complies with JEDEC standard:
• JESD8-B/JESD36 (3.0 V to 3.6 V)
ESD protection:
• HBM JESD22-A114F exceeds 2000 V
• CDM AEC-Q100-011 revision B exceeds 1000 V
5 Ω switch connection between two ports
Rail to rail switching on data I/O ports
CMOS low power consumption
Latch-up performance exceeds 250 mA per JESD78B Class I level A
IOFF circuitry provides partial Power-down mode operation
Multiple package options
Specified from -40 °C to +85 °C and -40 °C to +125 °C
3. Ordering information
Table 1. Ordering information
Type number
Package
Temperature
range
Name
Description
Version
74CBTLVD3244PW
-40 °C to +125 °C
TSSOP20
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74CBTLVD3244BQ
-40 °C to +125 °C
DHVQFN20 plastic dual-in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5 × 4.5 × 0.85 mm
SOT764-1
74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
4. Functional diagram
1OE
1A1
1A2
1A3
1A4
2
4
6
8
1
18
16
12
1B2
1B3
1B4
2A1
2A2
2A3
2A4
11
2OE
14
1B1
13
15
17
7
5
3
2B1
2B2
2B3
2B4
1B1
1A4
1B4
1OE
19
9
1A1
2A1
2B1
2A4
2B4
2OE
001aan303
Fig. 1.
Logic symbol
001aan196
Fig. 2.
Logic diagram
5. Pinning information
5.1. Pinning
1OE
1
terminal 1
index area
20 VCC
74CBTLVD3244
1A1 2
19 2OE
2B4 3
18 1B1
1A2 4
17 2A4
2B3 5
16 1B2
1A3 6
15 2A3
2B2 7
74CBTLVD3244
1A4 8
20 VCC
1A1
2
19 2OE
2B4
3
18 1B1
1A2
4
17 2A4
2B3
5
16 1B2
1A3
6
15 2A3
2B2
7
14 1B3
1A4
8
13 2A2
2B1
9
12 1B4
GND 10
11 2A1
Transparent top view
aaa-000027
(1) This is not a supply pin, the substrate is
attached to this pad using conductive die attach
material. There is no electrical or mechanical
requirement to solder this pad. However if it is
soldered the solder land should remain floating or
be connected to GND.
aaa-000025
Fig. 3.
Pin configuration SOT360-1 (TSSOP20)
74CBTLVD3244
Product data sheet
12 1B4
2A1 11
1
13 2A2
2B1 9
GND 10
1OE
14 1B3
GND(1)
Fig. 4.
Pin configuration SOT764-1 (DHVQFN20)
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
5.2. Pin description
Table 2. Pin description
Symbol
Pin
Description
1OE, 2OE
1, 19
output enable input (active LOW)
1A1 to 1A4
2, 4, 6, 8
data input/output (A port)
2B1 to 2B4
9, 7, 5, 3
data input/output (B port)
GND
10
ground (0 V)
2A1 to 2A4
11, 13, 15, 17
data input/output (A port)
1B1 to 1B4
18, 16, 14, 12
data input/output (B port)
VCC
20
positive supply voltage
6. Functional description
Table 3. Function selection
H = HIGH voltage level; L = LOW voltage level; Z = high-impedance OFF-state.
Input
Input/output
nOE
nAn, nBn
L
nAn = nBn
H
Z
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Max
Unit
-0.5
+4.6
V
[1]
-0.5
+4.6
V
[1]
V
VCC
supply voltage
VI
input voltage
VSW
switch voltage
enable and disable mode
-0.5
VCC + 0.5
IIK
input clamping current
VI/O < -0.5 V
-50
-
mA
ISK
switch clamping current
VI < -0.5 V
-50
-
mA
ISW
switch current
VSW = 0 V to VCC
-
±128
mA
ICC
supply current
-
+100
mA
IGND
ground current
-100
-
mA
Tstg
storage temperature
-65
+150
°C
Ptot
total power dissipation
-
500
mW
[1]
[2]
Tamb = -40 °C to +125 °C
[2]
The minimum input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For TSSOP20 packages: above 60 °C the value of Ptot derates linearly at 5.5 mW/K.
For DHVQFN20 packages: above 60 °C the value of Ptot derates linearly at 4.5 mW/K.
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
8. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter
VCC
supply voltage
VI
input voltage
VSW
switch voltage
Tamb
ambient temperature
Δt/ΔV
input transition rise and fall rate
[1]
Conditions
enable and disable mode
VCC = 3.0 V to 3.6 V
[1]
Min
Max
Unit
3.0
3.6
V
0
3.6
V
0
VCC
V
-40
+125
°C
0
200
ns/V
Applies to control signal levels.
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Tamb = -40 °C to +85 °C
Tamb =
Unit
-40 °C to +125 °C
Min
Typ [1]
Max
Min
Max
VIH
HIGH-level input
voltage
VCC = 3.0 V to 3.6 V
2.0
-
-
2.0
-
V
VIL
LOW-level input
voltage
VCC = 3.0 V to 3.6 V
-
-
0.9
-
0.9
V
II
input leakage
current
pin nOE; VI = GND to VCC;
VCC = 3.6 V
-
-
±1
-
±20
μA
Vpass
pass voltage
VI = VCC; see Fig. 7 to Fig. 11
-
-
-
-
-
V
IS(OFF)
OFF-state
leakage current
VCC = 3.6 V; see Fig. 5
-
-
±1
-
±20
μA
IS(ON)
ON-state leakage VCC = 3.6 V; see Fig. 6
current
-
-
±1
-
±20
μA
IOFF
power-off leakage VI or VO = 0 V to 3.6 V; VCC = 0 V
current
-
-
±10
-
±50
μA
ICC
supply current
VI = VCC; IO = 0 A; VCC = 3.6 V;
VSW = GND or VCC
-
-
20
-
50
μA
VI = GND; IO = 0 A; VCC = 3.6 V;
VSW = GND or VCC
-
-
100
-
150
μA
-
-
300
-
2000
μA
ΔICC
additional supply
current
CI
input capacitance pin nOE; VCC = 3.3 V;
VI = 0 V to 3.3 V
-
0.9
-
-
-
pF
CS(OFF)
OFF-state
capacitance
VCC = 3.3 V; VI = 0 V to 3.3 V
-
2.5
-
-
-
pF
CS(ON)
ON-state
capacitance
VCC = 3.3 V; VI = 0 V to 3.3 V
-
9.0
-
-
-
pF
[1]
[2]
pin nOE; VI = VCC - 0.6 V;
VSW = GND or VCC; VCC = 3.6 V
[2]
All typical values are measured at Tamb = 25 °C.
One input at 3 V, other inputs at VCC or GND.
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
9.1. Test circuits
VCC
VCC
nOE
VIH
Is
A
nBn
nAn
Is
A
A
GND
Vl
nOE
VIL
Is
VO
nAn
nBn
GND
Vl
VO
001aam032
001aam033
VI = VCC or GND and VO = GND or VCC.
Fig. 5.
VI = VCC or GND and VO = open circuit.
Test circuit for measuring OFF-state leakage
current (one switch)
Fig. 6.
Test circuit for measuring ON-state leakage
current (one switch)
9.2. Typical pass voltage graphs
001aam102
1.90
Vpass
(V)
1.85
20 µA
1.90
Vpass
(V)
1.85
1.80
100 µA
1.80
001aam103
20 µA
100 µA
1.75
1.75
1.70
1.70
2 mA
1.65
4 mA
2 mA
1.65
4 mA
1.60
1.55
3.0
Fig. 7.
3.2
1.60
3.4
VCC (V)
3.6
Pass voltage versus supply voltage;
Tamb = 125 °C (typical)
1.55
3.0
Fig. 8.
001aam104
3.2
3.4
VCC (V)
3.6
Pass voltage versus supply voltage;
Tamb = 85 °C (typical)
1.90
Vpass
(V)
1.85
20 µA
1.90
Vpass
(V)
1.85
1.80
100 µA
1.80
001aam105
20 µA
100 µA
1.75
1.75
1.70
1.70
2 mA
2 mA
4 mA
1.65
1.65
1.60
1.55
3.0
Fig. 9.
1.60
3.2
3.4
VCC (V)
Pass voltage versus supply voltage;
Tamb = 25 °C (typical)
74CBTLVD3244
Product data sheet
4 mA
3.6
1.55
3.0
3.2
3.4
VCC (V)
3.6
Fig. 10. Pass voltage versus supply voltage;
Tamb = 0 °C (typical)
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
001aam106
1.90
Vpass
(V)
1.85
1.80
20 µA
1.75
100 µA
1.70
1.65
2 mA
4 mA
1.60
1.55
3.0
3.2
3.4
3.6
VCC (V)
Fig. 11. Pass voltage versus supply voltage; Tamb = -40 °C (typical)
9.3. ON resistance
Table 7. Resistance RON
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); for test circuit see Fig. 12.
Symbol Parameter
RON
[1]
[2]
ON resistance
Conditions
Tamb = -40 °C to +85 °C
Tamb = -40 °C to +125 °C Unit
Min
Typ [1]
Max
Min
Max
ISW = 64 mA; VI = 0 V
-
3.7
7.0
-
10.0
Ω
ISW = 24 mA; VI = 0 V
-
3.7
7.0
-
10.0
Ω
ISW = 15 mA; VI = 1.2 V
-
4.7
10.0
-
12.0
Ω
VCC = 3.0 V to 3.6 V
[2]
Typical values are measured at Tamb = 25 °C and nominal VCC.
Measured by the voltage drop between the A and B terminals at the indicated current through the switch. ON-state resistance is
determined by the lower of the voltages of the two (A or B) terminals.
VSW
V
VCC
nOE
VIL
nAn
Vl
nBn
GND
ISW
001aam034
RON = VSW / ISW.
Fig. 12. Test circuit for measuring ON resistance (one switch)
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
10. Dynamic characteristics
Table 8. Dynamic characteristics
GND = 0 V; for test circuit see Fig. 15
Symbol Parameter
Conditions
Tamb = -40 °C to +85 °C
Tamb =
Unit
-40 °C to +125 °C
Min
Typ [1]
Max
Min
Max
-
-
0.11
-
0.22
ns
tpd
propagation
delay
nAn to nBn or nBn to nAn;
[2][3]
VCC = 3.0 V to 3.6 V; see Fig. 14
ten
enable time
nOE to nAn or nBn;
VCC = 3.0 V to 3.6 V; see Fig. 13
[4]
1.5
2.8
5.0
1.5
6.0
ns
tdis
disable time
nOE to nAn or nBn;
VCC = 3.0 V to 3.6 V; see Fig. 13
[5]
0.8
3.1
7.0
0.8
8.0
ns
[1]
[2]
[3]
[4]
[5]
All typical values are measured at Tamb = 25 °C and at nominal VCC.
The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and the load capacitance,
when driven by an ideal voltage source (zero output impedance).
tpd is the same as tPLH and tPHL.
ten is the same as tPZH and tPZL.
tdis is the same as tPHZ and tPLZ.
10.1. Waveforms and test circuit
VI
nOE input
VM
VM
GND
tPZL
tPLZ
1.8 V
output
LOW to OFF
OFF to LOW
VOL
VM
VX
tPZH
tPHZ
VOH
VY
output
HIGH to OFF
OFF to HIGH
GND
VM
outputs
enabled
outputs
disabled
outputs
enabled
aaa-000029
Measurement points are given in Table 9.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Fig. 13. Enable and disable times
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
VI
VM
nAn, nBn input
VM
GND
tPHL
tPLH
VOH
VM
nBn, nAn output
VM
VOL
001aak881
Measurement points are given in Table 9.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Fig. 14. The data input (nAn, nBn) to output (nBn, nAn) propagation delay times
Table 9. Measurement points
Supply voltage
Input
Output
VCC
VM
VI
tr = tf
VM
VX
VY
3.0 V to 3.6 V
0.5VCC
VCC
≤ 2.0 ns
0.9 V
VOL + 0.15 V
VOH - 0.15 V
VI
negative
pulse
tW
90 %
VM
0V
VI
positive
pulse
0V
VM
10 %
tf
tr
tr
tf
90 %
VM
VM
10 %
tW
VEXT
VCC
G
VI
RL
VO
DUT
RT
CL
RL
001aae331
Test data is given in Table 10.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.
VEXT = External voltage for measuring switching times.
Fig. 15. Test circuit for measuring switching times
Table 10. Test data
Supply voltage
Load
VCC
CL
RL
tPLH, tPHL
tPZH, tPHZ
tPZL, tPLZ
3.0 V to 3.6 V
30 pF
1 kΩ
open
GND
3.6 V
74CBTLVD3244
Product data sheet
VEXT
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
10.2. Additional dynamic characteristics
Table 11. Additional dynamic characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V);
VI = GND or VCC (unless otherwise specified); tr = tf ≤ 2.5 ns.
Symbol Parameter
f(-3dB)
[1]
[2]
-3 dB frequency response
Conditions
Tamb = 25 °C
VCC = 3.3 V; RL = 50 Ω; see Fig. 16
[2]
Unit
Min
Typ [1]
Max
-
575
-
MHz
Typical values are measured at Tamb = 25 °C and VCC = 3.3 V.
fi is biased at 0.5VCC.
VCC
0.5 VCC
nOE
VIL
RL
nBn
fi
nAn
GND
dB
aaa-000028
nOE connected to GND; Adjust fi voltage to obtain 0 dBm level at output.
Increase fi frequency until dB meter reads -3 dB.
Fig. 16. Test circuit for measuring the frequency response when channel is in ON-state
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
11. Package outline
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm
D
SOT360-1
E
A
X
c
HE
y
v M A
Z
11
20
Q
A2
pin 1 index
(A 3 )
A1
A
θ
Lp
1
L
10
detail X
w M
bp
e
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
6.6
6.4
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
SOT360-1
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
Fig. 17. Package outline SOT360-1 (TSSOP20)
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
20 terminals; body 2.5 x 4.5 x 0.85 mm
B
D
SOT764-1
A
A
A1
E
c
detail X
terminal 1
index area
terminal 1
index area
e1
C
e
b
2
9
v
w
C A B
C
y1 C
y
L
1
10
Eh
e
20
11
19
12
X
Dh
0
2.5
5 mm
scale
Dimensions (mm are the original dimensions)
Unit
A(1)
A1
b
max 1.00 0.05 0.30
nom 0.90 0.02 0.25
min 0.80 0.00 0.18
mm
c
D(1)
Dh
E(1)
Eh
e
e1
L
v
0.2
4.6
4.5
4.4
3.15
3.00
2.85
2.6
2.5
2.4
1.15
1.00
0.85
0.5
3.5
0.5
0.4
0.3
0.1
w
y
0.05 0.05
y1
0.1
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
References
Outline
version
IEC
JEDEC
JEITA
SOT764-1
---
MO-241
---
sot764-1_po
European
projection
Issue date
03-01-27
14-12-12
Fig. 18. Package outline SOT764-1 (DHVQFN20)
74CBTLVD3244
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
12. Abbreviations
Table 12. Abbreviations
Acronym
Description
CDM
Charged Device Model
CMOS
Complementary Metal-Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
13. Revision history
Table 13. Revision history
Document ID
Release date
Data sheet status
Change notice Supersedes
74CBTLVD3244 v.3
20190405
Product data sheet
-
Modifications:
•
•
•
•
•
The format of this data sheet has been redesigned to comply with the identity guidelines
of Nexperia.
Legal texts have been adapted to the new company name where appropriate.
Type number 74CBTLVD3244DS (SSOP20/SOT724-1) removed.
Package outline drawing SOT764-1 (DHVQFN20) updated.
Typo corrected in Table 2.
74CBTLVD3244 v.2
20111216
Modifications:
•
74CBTLVD3244 v.1
20110715
74CBTLVD3244
Product data sheet
74CBTLVD3244 v.2
Product data sheet
-
74CBTLVD3244 v.1
-
-
Legal pages updated.
Product data sheet
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74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
14. Legal information
injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Data sheet status
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Document status
[1][2]
Product
status [3]
Definition
Objective [short]
data sheet
Development
This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification
This document contains data from
the preliminary specification.
Product [short]
data sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or
completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy
or completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source outside
of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental, punitive,
special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal
or replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
74CBTLVD3244
Product data sheet
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
any assistance with applications or customer product design. It is customer’s
sole responsibility to determine whether the Nexperia product is suitable
and fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards to
minimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’s
applications or products, or the application or use by customer’s third party
customer(s). Customer is responsible for doing all necessary testing for the
customer’s applications and products using Nexperia products in order to
avoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept any
liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, as
published at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement is
concluded only the terms and conditions of the respective agreement shall
apply. Nexperia hereby expressly objects to applying the customer’s general
terms and conditions with regard to the purchase of Nexperia products by
customer.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified, the
product is not suitable for automotive use. It is neither qualified nor tested in
accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of non-automotive qualified
products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards,
customer (a) shall use the product without Nexperia’s warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
Nexperia’s specifications such use shall be solely at customer’s own risk,
and (c) customer fully indemnifies Nexperia for any liability, damages or failed
product claims resulting from customer design and use of the product for
automotive applications beyond Nexperia’s standard warranty and Nexperia’s
product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 5 April 2019
©
Nexperia B.V. 2019. All rights reserved
13 / 14
74CBTLVD3244
Nexperia
8-bit level-shifting bus switch with 4-bit output enables
Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Ordering information....................................................1
4. Functional diagram.......................................................2
5. Pinning information......................................................2
5.1. Pinning.........................................................................2
5.2. Pin description............................................................. 3
6. Functional description................................................. 3
7. Limiting values............................................................. 3
8. Recommended operating conditions..........................4
9. Static characteristics....................................................4
9.1. Test circuits..................................................................5
9.2. Typical pass voltage graphs........................................ 5
9.3. ON resistance..............................................................6
10. Dynamic characteristics............................................ 7
10.1. Waveforms and test circuit........................................ 7
10.2. Additional dynamic characteristics.............................9
11. Package outline........................................................ 10
12. Abbreviations............................................................ 12
13. Revision history........................................................12
14. Legal information......................................................13
©
Nexperia B.V. 2019. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 5 April 2019
74CBTLVD3244
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 5 April 2019
©
Nexperia B.V. 2019. All rights reserved
14 / 14
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