74CBTLVD3245
8-bit level-shifting bus switch with output enable
Rev. 4 — 22 January 2016
Product data sheet
1. General description
The 74CBTLVD3245 is an 8-pole, single-throw bus switch. The device features a single
output enable input (OE) that controls eight switch channels. The switches are disabled
when OE 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 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
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
3. Ordering information
Table 1.
Ordering information
Type number
Package
Temperature
range
Name
74CBTLVD3245PW 40 C to +125 C TSSOP20
74CBTLVD3245BQ
Description
Version
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
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
4. Functional diagram
OE
19
A1
A2
A3
A4
A5
A6
A7
A8
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
B1
B2
B3
B4
B5
B6
B7
B8
001aao116
Fig 1.
Logic symbol
A1
2
18
9
11
A8
OE
Fig 2.
B1
B8
19
001aao117
Logic diagram
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
2 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
5. Pinning information
5.1 Pinning
1
terminal 1
index area
74CBTLVD3245
n.c.
1
A1
2
20 VCC
n.c.
74CBTLVD3245
A1
2
19 OE
A2
3
18 B1
20 VCC
19 OE
A3
4
17 B2
5
16 B3
A2
3
18 B1
A4
A3
4
17 B2
A5
6
15 B4
A4
5
16 B3
A6
7
14 B5
A5
6
15 B4
A7
8
A6
7
14 B5
A7
8
13 B6
A8
9
A8
9
12 B7
GND 10
11 B8
GND(1)
13 B6
B8 11
GND 10
12 B7
001aao120
Transparent top view
001aao118
(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.
Fig 3.
Pin configuration for TSSOP20 (SOT360-1)
Fig 4.
Pin configuration for DHVQFN20 (SOT764-1)
5.2 Pin description
Table 2.
Pin description
Symbol
Pin
Description
n.c.
1
not connected
A1 to A8
2, 3, 4, 5, 6, 7, 8, 9
data input/output (A port)
GND
10
ground (0 V)
B1 to B8
18, 17, 16, 15, 14, 13, 12, 11
data input/output (B port)
OE
19
output enable input (active LOW)
VCC
20
positive supply voltage
6. Functional description
Table 3.
Function selection[1]
Input
Input/output
OE
An, Bn
L
An = Bn
H
Z
[1]
H = HIGH voltage level; L = LOW voltage level; Z = high-impedance OFF-state.
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
3 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
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
VCC
supply voltage
VI
input voltage
VSW
switch voltage
enable and disable mode
IIK
input clamping current
ISK
ISW
ICC
Max
Unit
0.5
+4.6
V
[1]
0.5
+4.6
V
[1]
0.5
VCC + 0.5
V
VI/O < 0.5 V
50
-
switch clamping current
VI < 0.5 V
50
-
mA
switch current
VSW = 0 V to VCC
-
128
mA
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]
mA
The minimum input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For SSOP20 and 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.
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Symbol
Parameter
VCC
supply voltage
VI
input voltage
VSW
switch voltage
Tamb
ambient temperature
t/V
[1]
Conditions
Min
3.6
V
0
3.6
V
0
VCC
V
40
+125
C
0
200
ns/V
[1]
VCC = 3.0 V to 3.6 V
Unit
3.0
enable and disable mode
input transition rise and fall rate
Max
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
Tamb = 40 C to +85 C Tamb = 40 C to +125 C Unit
Conditions
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 OE; VI = GND to VCC;
VCC = 3.6 V
-
-
1
-
20
A
Vpass
pass voltage
VI = VCC; see Figure 7 to
Figure 11
-
-
-
-
-
V
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
4 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
Table 6.
Static characteristics …continued
At recommended operating conditions voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Tamb = 40 C to +85 C Tamb = 40 C to +125 C Unit
Conditions
Min
Typ[1]
Max
Min
Max
IS(OFF)
OFF-state
VCC = 3.6 V; see Figure 5
leakage current
-
-
1
-
20
A
IS(ON)
ON-state
VCC = 3.6 V; see Figure 6
leakage current
-
-
1
-
20
A
IOFF
power-off
VI or VO = 0 V to 3.6 V;
leakage current VCC = 0 V
-
-
10
-
50
A
ICC
supply current
VI = VCC; IO = 0 A; VCC = 3.6 V;
VSW = GND or VCC
-
-
20
-
50
A
VI = GND; IO = 0 A;
VCC = 3.6 V;
VSW = GND or VCC
-
-
100
-
150
A
-
-
300
-
2000
A
ICC
additional
supply current
pin OE; VI = VCC 0.6 V;
VSW = GND or VCC;
VCC = 3.6 V
CI
input
capacitance
pin OE; 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]
All typical values are measured at Tamb = 25 C.
[2]
One input at 3 V, other inputs at VCC or GND.
[2]
9.1 Test circuits
VCC
VCC
OE
VIH
A
VI
OE
VIL
Is
Bn
An
Is
Is
A
A
GND
VO
VI
An
Bn
GND
VO
001aan147
001aan148
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)
74CBTLVD3245
Product data sheet
Fig 6.
Test circuit for measuring ON-state leakage
current (one switch)
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
5 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
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
3.2
1.60
3.4
3.6
1.55
3.0
3.2
3.4
3.6
VCC (V)
Fig 7.
VCC (V)
Fig 8.
Pass voltage versus supply voltage;
Tamb = 125 C (typical)
001aam104
1.90
Vpass
(V)
1.85
20 μA
1.90
Vpass
(V)
1.85
1.80
100 μA
1.80
Pass voltage versus supply voltage;
Tamb = 85 C (typical)
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
4 mA
1.60
1.55
3.0
3.2
3.4
3.6
1.55
3.0
3.2
3.4
3.6
VCC (V)
Fig 9.
Pass voltage versus supply voltage;
Tamb = 25 C (typical)
74CBTLVD3245
Product data sheet
VCC (V)
Fig 10. Pass voltage versus supply voltage;
Tamb = 0 C (typical)
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
6 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
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)
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
7 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
9.3 ON resistance
Table 7.
Resistance RON
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); for test circuit see Figure 12.
Symbol Parameter
RON
Tamb = 40 C to +85 C
Conditions
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
ISW = 24 mA; VI = 0 V
-
3.7
7.0
-
10.0
ISW = 15 mA; VI = 1.2 V
-
4.7
10.0
-
12.0
ON resistance VCC = 3.0 V to 3.6 V[2]
[1]
Typical values are measured at Tamb = 25 C and nominal VCC.
[2]
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.
9.4 ON resistance test circuit
VSW
V
VCC
OE
VIL
An
VI
Bn
GND
ISW
001aan149
RON = VSW / ISW.
Fig 12. Test circuit for measuring ON resistance (one switch)
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
8 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
10. Dynamic characteristics
Table 8.
Dynamic characteristics
GND = 0 V; for test circuit see Figure 15
Symbol Parameter
Tamb = 40 C to +85 C Tamb = 40 C to +125 C Unit
Conditions
VCC = 3.0 V to 3.6 V
enable time
ten
disable time
Max
Min
Max
-
-
0.11
-
0.22
ns
1.5
2.9
5.0
1.5
6.0
ns
0.8
3.4
7.0
0.8
8.0
ns
[4]
OE to An or Bn;
see Figure 14
VCC = 3.0 V to 3.6 V
tdis
Typ[1]
[2][3]
propagation delay An to Bn or Bn to An;
see Figure 13
tpd
Min
[5]
OE to An or Bn;
see Figure 14
VCC = 3.0 V to 3.6 V
[1]
All typical values are measured at Tamb = 25 C and at nominal VCC.
[2]
The propagation delay is the calculated RC time constant of the on-state resistance of the switch and the load capacitance, when driven
by an ideal voltage source (zero output impedance).
[3]
tpd is the same as tPLH and tPHL.
[4]
ten is the same as tPZH and tPZL.
[5]
tdis is the same as tPHZ and tPLZ.
11. Waveforms
9,
LQSXW
90
90
9
W3+/
W3/+
92+
RXWSXW
90
90
92/
DDL
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. The data input (An, Bn) to output (Bn, An) propagation delay times
Table 9.
Measurement points
Supply voltage
Input
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
74CBTLVD3245
Product data sheet
Output
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
9 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
9,
2(LQSXW
90
90
*1'
W3/=
W3=/
9
RXWSXW
/2:WR2))
2))WR/2:
90
9;
92/
W3=+
W3+=
92+
9<
RXWSXW
+,*+WR2))
2))WR+,*+
90
*1'
VZLWFK
HQDEOHG
VZLWFK
GLVDEOHG
VZLWFK
HQDEOHG
DDD
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. Enable and disable times
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
10 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
W:
9,
QHJDWLYH
SXOVH
90
90
9
WI
WU
WU
WI
9,
SRVLWLYH
SXOVH
90
90
9
W:
9(;7
9&&
*
9,
5/
92
'87
57
5/
&/
DDH
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 k
open
GND
3.6 V
74CBTLVD3245
Product data sheet
VEXT
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
11 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
11.1 Additional dynamic characteristics
Table 11. Additional dynamic characteristics
GND = 0 V.
Symbol Parameter
f(3dB)
[1]
3 dB frequency response
Tamb = 25 C
Conditions
VCC = 3.3 V; RL = 50 ; see Figure 16
Unit
Min
Typ
Max
-
575
-
[1]
MHz
fi is biased at 0.5VCC.
11.2 Test circuit
VCC
0.5VCC
OE
VIL
RL
Bn
fi
An
GND
dB
001aan156
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
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
12 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
12. Package outline
76623SODVWLFWKLQVKULQNVPDOORXWOLQHSDFNDJHOHDGVERG\ZLGWKPP
'
627
(
$
;
F
+(
\
Y 0 $
=
4
$
SLQLQGH[
$
$
$
ș
/S
/
H
GHWDLO;
Z 0
ES
PP
VFDOH
',0(16,216PPDUHWKHRULJLQDOGLPHQVLRQV
81,7
$
PD[
$
$
$
ES
F
'
(
H
+(
/
/S
4
Y
Z
\
=
ș
PP
R
R
1RWHV
3ODVWLFRUPHWDOSURWUXVLRQVRIPPPD[LPXPSHUVLGHDUHQRWLQFOXGHG
3ODVWLFLQWHUOHDGSURWUXVLRQVRIPPPD[LPXPSHUVLGHDUHQRWLQFOXGHG
287/,1(
9(56,21
627
5()(5(1&(6
,(&
-('(&
-(,7$
(8523($1
352-(&7,21
,668('$7(
02
Fig 17. Package outline SOT360-1 (TSSOP20)
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
13 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
'+94)1SODVWLFGXDOLQOLQHFRPSDWLEOHWKHUPDOHQKDQFHGYHU\WKLQTXDGIODWSDFNDJHQROHDGV
WHUPLQDOVERG\[[PP
%
'
627
$
$
$
(
F
GHWDLO;
WHUPLQDO
LQGH[DUHD
WHUPLQDO
LQGH[DUHD
H
&
H
E
Y
Z
& $ %
&
\ &
\
/
(K
H
;
'K
PP
VFDOH
'LPHQVLRQVPPDUHWKHRULJLQDOGLPHQVLRQV
8QLW
$
$
E
PD[
QRP
PLQ
PP
F
'
'K
(
(K
H
H
/
Y
Z
\
\
1RWH
3ODVWLFRUPHWDOSURWUXVLRQVRIPPPD[LPXPSHUVLGHDUHQRWLQFOXGHG
5HIHUHQFHV
2XWOLQH
YHUVLRQ
,(&
-('(&
-(,7$
627
02
VRWBSR
(XURSHDQ
SURMHFWLRQ
,VVXHGDWH
Fig 18. Package outline SOT764-1 (DHVQFN20)
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
14 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
13. 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
MM
Machine Model
14. Revision history
Table 13.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74CBTLVD3245 v.4
20160122
Product data sheet
-
74CBTLVD3245 v.3
-
74CBTLVD3245 v.2
Modifications:
74CBTLVD3245 v.3
Modifications:
•
•
Type number 74CBTLVD3245DS removed.
Figure 14 updated.
20111216
•
Product data sheet
Legal pages updated.
74CBTLVD3245 v.2
20111012
Product data sheet
-
74CBTLVD3245 v.1
74CBTLVD3245 v.1
20110506
Product data sheet
-
-
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
15 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
15. Legal information
15.1 Data sheet status
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]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
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 URL http://www.nexperia.com.
15.2 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.
15.3 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.
74CBTLVD3245
Product data sheet
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 a Nexperia product can reasonably be expected
to result in personal 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.
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.
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
16 of 18
©
Nexperia B.V. 2017. All rights reserved
74CBTLVD3245
Nexperia
8-bit level-shifting bus switch with output enable
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.
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
16. Contact information
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
74CBTLVD3245
Product data sheet
All information provided in this document is subject to legal disclaimers.
.
Rev. 4 — 22 January 2016
17 of 18
©
Nexperia B.V. 2017. All rights reserved
Nexperia
74CBTLVD3245
8-bit level-shifting bus switch with output enable
17. Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
9.1
9.2
9.3
9.4
10
11
11.1
11.2
12
13
14
15
15.1
15.2
15.3
15.4
16
17
©
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions. . . . . . . . 4
Static characteristics. . . . . . . . . . . . . . . . . . . . . 4
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical pass voltage graphs . . . . . . . . . . . . . . . 6
ON resistance . . . . . . . . . . . . . . . . . . . . . . . . . . 8
ON resistance test circuit . . . . . . . . . . . . . . . . . 8
Dynamic characteristics . . . . . . . . . . . . . . . . . . 9
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Additional dynamic characteristics . . . . . . . . . 12
Test circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 15
Legal information. . . . . . . . . . . . . . . . . . . . . . . 16
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 16
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Contact information. . . . . . . . . . . . . . . . . . . . . 17
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Nexperia B.V. 2017. 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: 22 January 2016