74ABT16245BDL,112

Nexperia
74ABT16245B
16-bit bus transceiver; 3-state
74ABT16245B 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
25 °C -40 °C to +85 °CSymbol Parameter Conditions
Min Typ Max Min Max
Unit
outputs LOW-state - 10 19 - 19 mA
outputs 3-state - 0.30 0.7 - 0.7 mA
per input pin; V
CC
= 5.5 V; one data input
at 3.4 V and other inputs at V
CC
or GND
[3]
outputs enabled - 400 700 - 700 μA
outputs disabled - 100 250 - 250 μA
ΔI
CC
additional
supply current
control pins; outputs disabled; one enable
input at 3.4 V and other inputs at V
CC
or
GND
- 400 700 - 700 μA
C
I
input
capacitance
V
I
= 0 V or V
CC
- 4 - - - pF
C
I/O
input/output
capacitance
outputs disabled; V
O
= 0 V or V
CC
- 7 - - - pF
[1] This parameter is valid for any V
CC
between 0 V and 2.1 V, with a transition time of up to 10 ms. From V
CC
= 2.1 V to V
CC
= 5 V ± 10 %, a transition time
of up to 100 μs is permitted.
[2] Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
[3] This is the increase in supply current for each input at 3.4 V.
10 Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V. For test circuit, see Figure 6.
25 °C;
V
CC
= 5.0 V
-40 °C to +85 °C;
V
CC
= 5.0 V ± 0.5 V
Symbol Parameter Conditions
Min Typ Max Min Max
Unit
t
PLH
LOW to HIGH
propagation delay
nAn to nBn;
see Figure 4
1.0 2.0 3.2 1.0 3.5 ns
t
PHL
HIGH to LOW
propagation delay
nAn to nBn;
see Figure 4
1.0 2.3 3.5 1.0 4.0 ns
t
PZH
OFF-state to HIGH
propagation delay
nOE to nAn or nBn;
see Figure 5
1.0 3.0 4.4 1.0 5.1 ns
t
PZL
OFF-state to LOW
propagation delay
nOE to nAn or nBn;
see Figure 5
1.7 4.0 5.2 1.7 6.1 ns
t
PHZ
HIGH to OFF-state
propagation delay
nOE to nAn or nBn;
see Figure 5
1.7 3.5 4.9 1.7 5.4 ns
t
PLZ
LOW to OFF-state
propagation delay
nOE to nAn or nBn;
see Figure 5
1.5 3.2 4.4 1.5 5.0 ns
Nexperia
74ABT16245B
16-bit bus transceiver; 3-state
74ABT16245B 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
10.1 Waveforms and test circuit
mna477
nAn, nBn
input
nBn, nAn
output
t
PHL
t
PLH
GND
V
I
V
M
V
M
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 4. Input (nAn) to output (nBn) propagation delay times
aaa-013908
V
M
V
M
t
PLZ
V
OL
+ 0.3 V
V
OH
- 0.3 V
t
PHZ
t
PZL
t
PZH
V
OH
0 V
V
OL
V
I
GND
nOE input
3.5 V
V
M
nAn, nBn output
nAn, nBn output
V
M
= 1.5 V
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Figure 5. 3-state output enable and disable times
Nexperia
74ABT16245B
16-bit bus transceiver; 3-state
74ABT16245B 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
001aai298
V
M
V
M
t
W
t
W
10 %
90 % 90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
90 %
10 % 10 %
t
f
t
r
t
r
t
f
V
M
= 1.5 V
a.Input pulse definition
001aac764
V
CC
V
I
V
O
V
EXT
R
T
R
L
R
L
C
L
PULSE
GENERATOR
DUT
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.
b.Test circuit
Figure 6. 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
3.0 V 1 MHz 500 ns 2.5 ns 50 pF 500 Ω open 7.0 V open

74ABT16245BDL,112

Mfr. #:
Manufacturer:
Nexperia
Description:
Bus Transceivers 16-BIT OCT XCVR
Lifecycle:
New from this manufacturer.
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