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74LVT2245DB,118

P1-P3P4-P6P7-P9P10-P12P13-P15
Nexperia
74LVT2245; 74LVTH2245
3.3 V octal transceiver with 30 Ω termination resistors; 3-state
74LVT_LVTH2245 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 5 — 10 April 2017
7 / 15
10.1 Waveforms and test circuit
mna820
t
PLH
t
PHL
V
M
V
M
An or Bn
input
Bn or An
output
GND
V
I
V
OH
V
OL
V
M
= 1.5 V
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Figure 6. Input (An or Bn) to output (Bn or An) propagation delays
mna821
t
PZL
An or Bn output
Bn or An output
OE input
V
OL
V
OH
3.0 V
2.7 V
1.5 V
0 V
0 V
t
PLZ
t
PZH
t
PHZ
V
OL
+ 0.3 V
V
OH
- 0.3 V
1.5 V
1.5 V
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Figure 7. 3-state output enable and disable times
Nexperia
74LVT2245; 74LVTH2245
3.3 V octal transceiver with 30 Ω termination resistors; 3-state
74LVT_LVTH2245 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 5 — 10 April 2017
8 / 15
Test data is given in Table 8.
Definitions test circuit:
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
V
EXT
= Test voltage for switching times.
Figure 8. Test circuit for measuring switching times
Table 8. Test data
Input Load V
EXT
V
I
f
i
t
W
t
r
, t
f
C
L
R
L
t
PHZ
, t
PZH
t
PLZ
, t
PZL
t
PLH
, t
PHL
2.7 V ≤ 10 MHz 500 ns ≤ 2.5 ns 50 pF 500 Ω GND 6 V open
Nexperia
74LVT2245; 74LVTH2245
3.3 V octal transceiver with 30 Ω termination resistors; 3-state
74LVT_LVTH2245 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 5 — 10 April 2017
9 / 15
11 Package outline
UNIT
A
max.
A
1
A
2
A
3
b
p
c D
(1)
E
(1) (1)
e H
E
L L
p
Q
Z
ywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
inches
2.65
0.3
0.1
2.45
2.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4
1.27
10.65
10.00
1.1
1.0
0.9
0.4
8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.1
0.4
SOT163-1
10
20
w M
b
p
detail X
Z
e
11
1
D
y
0.25
075E04 MS-013
pin 1 index
0.1
0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.51
0.49
0.30
0.29
0.05
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01 0.004
0.043
0.016
0.01
0 5 10 mm
scale
X
θ
A
A
1
A
2
H
E
L
p
Q
E
c
L
v M
A
(A )
3
A
SO20: plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
99-12-27
03-02-19
Figure 9. Package outline SOT163-1 (SO20)
P1-P3P4-P6P7-P9P10-P12P13-P15

74LVT2245DB,118

Mfr. #:
Buy 74LVT2245DB,118
Manufacturer:
Nexperia
Description:
Bus Transceivers 3.3V XCVR 3-S W/31
Lifecycle:
New from this manufacturer.
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