74LVC32245A
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
Rev. 3 — 16 December 2011
Product data sheet
1. General description
The 74LVC32245A is a 32-bit transceiver featuring non-inverting 3-state bus compatible
outputs in both send and receive directions. The device features four output enable (nOE)
inputs for easy cascading and four send/receive (nDIR) inputs for direction control.
Pin nOE controls the outputs so that the buses are effectively isolated.
Inputs can be driven from either 3.3 V or 5 V devices. When disabled, up to 5.5 V can be
applied to the outputs. These features allow the use of these devices in mixed
3.3 V and 5 V applications.
To ensure the high-impedance state during power-up or power-down, pin nOE should be
tied to VCC through a pull-up resistor; the minimum value of the resistor is determined by
the current-sinking capability of the driver.
2. Features and benefits
5 V tolerant inputs/outputs for interfacing with 5 V logic
Wide supply voltage range from 2.3 V to 3.6 V
CMOS low power consumption
MULTIBYTE flow-through standard pin-out architecture
Low inductance multiple power and ground pins for minimum noise and ground
bounce
Direct interface with TTL levels
Inputs accept voltages up to 5.5 V
High-impedance when VCC = 0 V
Complies with JEDEC standard:
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from 40 C to +85 C and 40 C to +125 C
Packaged in plastic fine-pitch ball grid array package
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
3. Ordering information
Table 1.
Ordering information
Type number
Package
Temperature range Name
74LVC32245AEC
74LVC32245A
Product data sheet
40 C to +125 C
Description
Version
LFBGA96 plastic low profile fine-pitch ball grid array package;
96 balls; body 13.5 5.5 1.05 mm
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
SOT536-1
Nexperia B.V. 2017. All rights reserved
2 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
4. Functional diagram
A3
1DIR
H3
1OE
A5
A6
E5
4B5
T6
4B6
T5
3B7
R1
4A6
M2
3A7
R2
4A5
L1
3A6
3B6
M6
4B4
R6
P1
4A4
L2
3A5
3B5
M5
4B3
R5
P2
4A3
K1
3A4
3B4
L6
4B2
P6
N1
4A2
K2
3A3
3B3
L5
4B1
P5
N2
4A1
J1
3A2
3B2
K6
4B0
N6
T4
4A0
J2
3A1
3B1
K5
4OE
N5
H2
4DIR
J4
3A0
3B0
J6
2B7
T3
H1
2A7
D1
3DIR
3OE
J5
2B6
H5
G1
2A6
D2
1A7
1B7
J3
2B5
H6
G2
2A5
C1
1A6
1B6
D6
2B4
G6
F1
2A4
C2
1A5
1B5
D5
2B3
G5
F2
2A3
B1
1A4
1B4
C6
2B2
F6
E1
2A2
B2
1A3
1B3
C5
2B1
F5
E2
2A1
A1
1A2
1B2
B6
2B0
E6
H4
2A0
A2
1A1
1B1
B5
2OE
A4
1A0
1B0
2DIR
T1
4A7
M1
4B7
T2
mna476
Fig 1.
Logic symbol
74LVC32245A
Product data sheet
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Rev. 3 — 16 December 2011
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Nexperia B.V. 2017. All rights reserved
3 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
5. Pinning information
5.1 Pinning
mna475
Fig 2.
6
1A1
1A3
1A5
1A7
2A1
2A3
2A5
2A6
3A1
3A3
3A5
3A7
4A1
4A3
4A5
4A6
5
1A0
1A2
1A4
1A6
2A0
2A2
2A4
2A7
3A0
3A2
3A4
3A6
4A0
4A2
4A4
4A7
4
1OE GND VCC GND GND VCC GND 2OE 3OE GND VCC GND GND VCC GND 4OE
3
1DIR GND VCC GND GND VCC GND 2DIR 3DIR GND VCC GND GND VCC GND 4DIR
2
1B0
1B2
1B4
1B6
2B0
2B2
2B4
2B7
3B0
3B2
3B4
3B6
4B0
4B2
4B4
4B7
1
1B1
1B3
1B5
1B7
2B1
2B3
2B5
2B6
3B1
3B3
3B5
3B7
4B1
4B3
4B5
4B6
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
Pin configuration
5.2 Pin description
Table 2.
Pin description
Symbol
Ball
Description
nDIR (n = 1 to 4)
A3, H3, J3, T3
direction control
nOE (n = 1 to 4)
A4, H4, J4, T4
output enable input (active LOW)
1A[0:7]
A5, A6, B5, B6, C5, C6, D5, D6
input or output
1B[0:7]
A2, A1, B2, B1, C2, C1, D2, D1
input or output
2A[0:7]
E5, E6, F5, F6, G5, G6, H6, H5
input or output
2B[0:7]
E2, E1, F2, F1, G2, G1, H1, H2
input or output
3A[0:7]
J5, J6, K5, K6, L5, L6, M5, M6
input or output
3B[0:7]
J2, J1, K2, K1, L2, L1, M2, M1
input or output
4A[0:7]
N5, N6, P5, P6, R5, R6, T6, T5
input or output
4B[0:7]
N2, N1, P2, P1, R2, R1, T1, T2
input or output
GND
B3, B4, D3, D4, E3, E4, G3, G4, K3, K4, ground (0 V)
M3, M4, N3, N4, R3, R4
VCC
C3, C4, F3, F4, L3, L4, P3, P4
supply voltage
6. Functional description
Table 3.
Function selection[1]
Input
Output
nOE
nDIR
L
L
H
[1]
nAn
nBn
L
nAn = nBn
inputs
H
inputs
nBn = nAn
X
Z
Z
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state
74LVC32245A
Product data sheet
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Rev. 3 — 16 December 2011
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Nexperia B.V. 2017. All rights reserved
4 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
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
VCC
supply voltage
IIK
input clamping current
VI
input voltage
IOK
output clamping current
Conditions
VI < 0 V
[1]
Max
Unit
0.5
+6.5
V
50
-
mA
0.5
+6.5
V
-
50
mA
output HIGH or LOW state
[2]
0.5
VCC + 0.5
V
output 3-state
[2]
0.5
+6.5
V
-
50
mA
VO > VCC or VO < 0 V
output voltage
VO
Min
IO
output current
ICC
supply current
[3]
-
200
mA
IGND
ground current
[3]
200
-
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
-
1000
mW
[1]
VO = 0 V to VCC
Tamb = 40 C to +125 C
[4]
The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2]
The output voltage ratings may be exceeded if the output current ratings are observed.
[3]
All supply and ground pins connected externally to one voltage source.
[4]
Above 70 C the value of Ptot derates linearly with 1.8 mW/K.
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Symbol
Parameter
VCC
supply voltage
Conditions
functional
Min
Typ
Max
Unit
1.65
-
3.6
V
1.2
-
-
V
0
-
5.5
V
VI
input voltage
VO
output voltage
output HIGH or LOW state
0
-
VCC
V
output 3-state
0
-
5.5
V
Tamb
ambient temperature
in free air
40
-
+125
C
t/V
input transition rise and fall rate
VCC = 2.3 V to 2.7 V
-
-
20
ns/V
VCC = 2.7 V to 3.6 V
-
-
10
ns/V
74LVC32245A
Product data sheet
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Rev. 3 — 16 December 2011
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Nexperia B.V. 2017. All rights reserved
5 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
HIGH-level
input voltage
VIH
40 C to +85 C
Conditions
VCC = 1.2 V
VOH
HIGH-level
output voltage
LOW-level
output voltage
Max
Min
Max
1.08
-
-
1.08
-
V
-
-
0.65 VCC
-
V
VCC = 2.3 V to 2.7 V
1.7
-
-
1.7
-
V
VCC = 2.7 V to 3.6 V
2.0
-
-
2.0
-
V
0.12
V
-
-
0.12
-
-
-
0.35 VCC
-
VCC = 2.3 V to 2.7 V
-
-
0.7
-
0.7
V
VCC = 2.7 V to 3.6 V
-
-
0.8
-
0.8
V
VCC 0.2
-
-
VCC 0.3
-
V
1.2
-
-
1.05
-
V
0.35 VCC V
VI = VIH or VIL
IO = 100 A;
VCC = 1.65 V to 3.6 V
IO = 4 mA; VCC = 1.65 V
VOL
Min
Unit
0.65 VCC
VCC = 1.65 V to 1.95 V
LOW-level input VCC = 1.2 V
voltage
VCC = 1.65 V to 1.95 V
VIL
40 C to +125 C
Typ[1]
IO = 8 mA; VCC = 2.3 V
1.8
-
-
1.65
-
V
IO = 12 mA; VCC = 2.7 V
2.2
-
-
2.05
-
V
IO = 18 mA; VCC = 3.0 V
2.4
-
-
2.25
-
V
IO = 24 mA; VCC = 3.0 V
2.2
-
-
2.0
-
V
IO = 100 A;
VCC = 1.65 V to 3.6 V
-
-
0.2
-
0.3
V
IO = 4 mA; VCC = 1.65 V
-
-
0.45
-
0.65
V
VI = VIH or VIL
IO = 8 mA; VCC = 2.3 V
-
-
0.6
-
0.8
V
IO = 12 mA; VCC = 2.7 V
-
-
0.4
-
0.6
V
IO = 24 mA; VCC = 3.0 V
-
-
0.55
-
0.8
V
-
0.1
5
-
20
A
-
0.1
5
-
20
A
II
input leakage
current
VCC = 3.6 V;
VI = 5.5 V or GND
IOZ
OFF-state
output current
VI = VIH or VIL; VCC = 3.6
V; VO = 5.5 V or GND;
IOFF
power-off
VCC = 0 V; VI or VO = 5.5 V
leakage current
-
0.1
10
-
20
A
ICC
supply current
VCC = 3.6 V;
VI = VCC or GND; IO = 0 A
-
0.1
40
-
160
A
ICC
additional
supply current
per input pin;
VCC = 2.7 V to 3.6 V;
VI = VCC 0.6 V; IO = 0 A
-
5
500
-
5000
A
CI
input
capacitance
VCC = 0 V to 3.6 V;
VI = GND to VCC
-
5.0
-
-
-
pF
[2]
[1]
All typical values are measured at VCC = 3.3 V and Tamb = 25 C.
[2]
For I/O ports the parameter IOZ includes the input leakage current.
74LVC32245A
Product data sheet
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Rev. 3 — 16 December 2011
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Nexperia B.V. 2017. All rights reserved
6 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 5.
Symbol Parameter
propagation
delay
tpd
enable time
ten
Tamb = 40 C to +85 C 40 C to +125 C Unit
Conditions
Min
Typ[1]
Max
Min
Max
-
13.0
-
-
-
ns
VCC = 1.65 V to 1.95 V
1.5
4.8
10.4
1.5
12.0
ns
VCC = 2.3 V to 2.7 V
1.0
2.6
5.4
1.0
6.1
ns
VCC = 2.7 V
1.0
2.6
4.7
1.0
6.0
ns
VCC = 3.0 V to 3.6 V
1.0
2.2
4.5
1.0
6.0
ns
-
15.0
-
-
-
ns
VCC = 1.65 V to 1.95 V
1.5
5.8
12.5
1.5
14.4
ns
VCC = 2.3 V to 2.7 V
1.0
3.3
6.9
1.0
8.0
ns
VCC = 2.7 V
1.5
3.4
6.7
1.5
8.5
ns
1.0
2.7
5.5
1.0
7.0
ns
-
11.0
-
-
-
ns
VCC = 1.65 V to 1.95 V
1.0
4.4
9.7
1.0
11.2
ns
VCC = 2.3 V to 2.7 V
0.5
2.5
5.5
0.5
6.5
ns
VCC = 2.7 V
1.5
2.5
6.6
1.5
8.5
ns
VCC = 3.0 V to 3.6 V
1.5
3.1
5.6
1.5
7.0
ns
-
-
1.0
-
1.5
ns
VCC = 1.65 V to 1.95 V
-
11.5
-
-
-
pF
VCC = 2.3 V to 2.7 V
-
15.2
-
-
-
pF
VCC = 3.0 V to 3.6 V
-
18.5
-
-
-
pF
nAn to nBn; nBn to nAn; see Figure 3
[2]
VCC = 1.2 V
nOE to nAn, nBn: see Figure 4
[2]
VCC = 1.2 V
VCC = 3.0 V to 3.6 V
disable time
tdis
nOE to nAn, nBn; see Figure 4
[2]
VCC = 1.2 V
tsk(o)
output skew
time
VCC = 3.0 V to 3.6 V
[3]
CPD
power
dissipation
capacitance
per buffer; VI = GND to VCC
[4]
[1]
Typical values are measured at Tamb = 25 C and VCC = 1.2 V, 1.8 V, 2.5 V, 2.7 V, and 3.3 V respectively.
[2]
tpd is the same as tPLH and tPHL.
ten is the same as tPZL and tPZH.
tdis is the same as tPLZ and tPHZ.
[3]
[4]
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
CPD is used to determine the dynamic power dissipation (PD in W).
PD = CPD VCC2 fi N + (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 = number of inputs switching
(CL VCC2 fo) = sum of the outputs.
74LVC32245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
7 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
11. Waveforms
VI
nAn, nBn
input
VM
GND
t PHL
t PLH
VOH
nBn, nAn
output
VM
VOL
mna477
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 levels that occur with the output load.
Fig 3.
The input (nAn, nBn) to output (nBn, nAn) propagation delays
VI
nOE input
VM
GND
tPLZ
tPZL
VCC
output
LOW-to-OFF
OFF-to-LOW
VM
VX
VOL
tPHZ
VOH
tPZH
VY
output
HIGH-to-OFF
OFF-to-HIGH
GND
VM
outputs
enabled
outputs
disabled
outputs
enabled
mna362
VM = 1.5 V at VCC 2.7 V.
VM = 0.5 VCC at VCC < 2.7 V.
VX = VOL + 0.3 V at VCC 2.7 V;
VX = VOL + 0.15 V at VCC < 2.7 V.
VY = VOH 0.3 V at VCC 2.7 V;
VY = VOH 0.15 V at VCC < 2.7 V.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 4.
3-state enable and disable times.
74LVC32245A
Product data sheet
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Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
8 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
VI
tW
90 %
negative
pulse
VM
0V
tf
tr
tr
tf
VI
90 %
positive
pulse
0V
VM
10 %
VM
VM
10 %
tW
VEXT
VCC
VI
RL
VO
G
DUT
RT
RL
CL
001aae331
Test data is given in Table 8.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
VEXT = External voltage for measuring switching times.
Fig 5.
Table 8.
Load circuitry for switching times
Test data
Supply voltage
Input
Load
VEXT
VI
tr, tf
CL
RL
tPLH, tPHL
tPLZ, tPZL
tPHZ, tPZH
1.2 V
VCC
2 ns
30 pF
1 k
open
2 VCC
GND
1.65 V to 1.95 V
VCC
2 ns
30 pF
1 k
open
2 VCC
GND
2.3 V to 2.7 V
VCC
2 ns
30 pF
500
open
2 VCC
GND
2.7 V
2.7 V
2.5 ns
50 pF
500
open
2 VCC
GND
3.0 V to 3.6 V
2.7 V
2.5 ns
50 pF
500
open
2 VCC
GND
74LVC32245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
9 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
12. Package outline
LFBGA96: plastic low profile fine-pitch ball grid array package; 96 balls; body 13.5 x 5.5 x 1.05 mm SOT536-1
A
B
D
ball A1
index area
A
A2
E
A1
detail X
e1
1/2
C
e
∅v M
e
∅w M
b
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
ball A1
index area
y1 C
C A B
C
y
e
e2
1/2
e
1 2 3 4 5 6
X
0
5
10 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
b
D
E
e
e1
e2
v
w
y
y1
mm
1.5
0.41
0.31
1.2
0.9
0.51
0.41
5.6
5.4
13.6
13.4
0.8
4
12
0.15
0.1
0.1
0.2
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
00-03-04
03-02-05
SOT536-1
Fig 6. Package outline SOT536-1 (LFBGA96)
74LVC32245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
10 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
13. Abbreviations
Table 9.
Abbreviations
Acronym
Description
CDM
Charged Device Model
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
TTL
Transistor-Transistor Logic
14. Revision history
Table 10.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74LVC32245A v.3
20111216
Product data sheet
-
74LVC32245A v.2
Modifications:
74LVC32245A v.2
Modifications:
74LVC32245A v.1
74LVC32245A
Product data sheet
•
Maximum propagation delay value for VCC = 1.65 V to 1.95 V at +125 C changed from
11.7 ns to 12.0 ns
•
Maximum enable time value for VCC = 1.65 V to 1.95 V at +125 C changed from 14.3 ns
to 14.4 ns
20111108
Product data sheet
-
74LVC32245A v.1
•
The format of this document has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
•
•
Legal texts have been adapted to the new company name where appropriate.
Table 4, Table 5, Table 6, Table 7 and Table 8: values added for lower voltage ranges.
19990901
Product Specification
-
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
-
©
Nexperia B.V. 2017. All rights reserved
11 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
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.
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.
malfunction of a Nexperia product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. Nexperia accepts 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.
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.
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.
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
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.
74LVC32245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
12 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
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.
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.
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
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
74LVC32245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 December 2011
©
Nexperia B.V. 2017. All rights reserved
13 of 14
74LVC32245A
Nexperia
32-bit bus transceiver with direction pin; 5 V tolerant; 3-state
17. Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
10
11
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 . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended operating conditions. . . . . . . . 5
Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
Dynamic characteristics . . . . . . . . . . . . . . . . . . 7
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 11
Legal information. . . . . . . . . . . . . . . . . . . . . . . 12
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 12
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Contact information. . . . . . . . . . . . . . . . . . . . . 13
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
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: 16 December 2011