OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

74LVC1T45GW,125

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
74LVC_LVCH1T45 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 6 August 2012 9 of 33
NXP Semiconductors
74LVC1T45; 74LVCH1T45
Dual supply translating transceiver; 3-state
11. Dynamic characteristics
[1] t
PZH
and t
PZL
are calculated values using the formula shown in Section 14.4 “Enable times”
[1] t
PZH
and t
PZL
are calculated values using the formula shown in Section 14.4 “Enable times”
Table 9. Typical dynamic characteristics at V
CC(A)
= 1.2 V and T
amb
= 25 C
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8; for waveforms see Figure 6 and Figure 7
Symbol Parameter Conditions V
CC(B)
Unit
1.2 V 1.5 V 1.8 V 2.5 V 3.3 V 5.0 V
t
PLH
LOW to HIGH
propagation delay
A to B 10.6 8.1 7.0 5.8 5.3 5.1 ns
B to A 10.6 9.5 9.0 8.5 8.3 8.2 ns
t
PHL
HIGH to LOW
propagation delay
A to B 10.1 7.1 6.0 5.3 5.2 5.4 ns
B to A 10.1 8.6 8.1 7.8 7.6 7.6 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIRtoA 9.49.49.49.49.49.4ns
DIR to B 12.0 9.4 9.0 7.8 8.4 7.9 ns
t
PLZ
LOW to OFF-state
propagation delay
DIRtoA 7.17.17.17.17.17.1ns
DIRtoB 9.57.87.76.97.67.0ns
t
PZH
OFF-state to HIGH
propagation delay
DIR to A
[1]
20.1 17.3 16.7 15.4 15.9 15.2 ns
DIR to B
[1]
17.7 15.2 14.1 12.9 12.4 12.2 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
22.1 18.0 17.1 15.6 16.0 15.5 ns
DIR to B
[1]
19.5 16.5 15.4 14.7 14.6 14.8 ns
Table 10. Typical dynamic characteristics at V
CC(B)
= 1.2 V and T
amb
= 25 C
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8
; for waveforms see Figure 6 and Figure 7
Symbol Parameter Conditions V
CC(A)
Unit
1.2 V 1.5 V 1.8 V 2.5 V 3.3 V 5.0 V
t
PLH
LOW to HIGH
propagation delay
A to B 10.6 9.5 9.0 8.5 8.3 8.2 ns
B to A 10.6 8.1 7.0 5.8 5.3 5.1 ns
t
PHL
HIGH to LOW
propagation delay
A to B 10.1 8.6 8.1 7.8 7.6 7.6 ns
B to A 10.1 7.1 6.0 5.3 5.2 5.4 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIRtoA 9.46.55.74.14.13.0ns
DIR to B 12.0 6.1 5.4 4.6 4.3 4.0 ns
t
PLZ
LOW to OFF-state
propagation delay
DIRtoA 7.14.94.53.23.42.5ns
DIRtoB 9.57.36.65.95.75.6ns
t
PZH
OFF-state to HIGH
propagation delay
DIR to A
[1]
20.1 15.4 13.6 11.7 11.0 10.7 ns
DIR to B
[1]
17.7 14.4 13.5 11.7 11.7 10.7 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
22.1 13.2 11.4 9.9 9.5 9.4 ns
DIR to B
[1]
19.5 15.1 13.8 11.9 11.7 10.6 ns
74LVC_LVCH1T45 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 6 August 2012 10 of 33
NXP Semiconductors
74LVC1T45; 74LVCH1T45
Dual supply translating transceiver; 3-state
[1] C
PD
is used to determine the dynamic power dissipation (P
D
in W).
P
D
=C
PD
V
CC
2
f
i
N+(C
L
V
CC
2
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
V
CC
2
f
o
) = sum of the outputs.
[2] f
i
= 10 MHz; V
I
=GNDtoV
CC
; t
r
= t
f
= 1 ns; C
L
= 0 pF; R
L
= .
Table 11. Typical power dissipation capacitance at V
CC(A)
= V
CC(B)
and T
amb
= 25 C
[1][2]
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions V
CC(A)
and V
CC(B)
Unit
1.8 V 2.5 V 3.3 V 5.5 V
C
PD
power dissipation
capacitance
A port: (direction A to B);
B port: (direction B to A)
2334pF
A port: (direction B to A);
B port: (direction A to B)
15 16 16 18 pF
Table 12. Dynamic characteristics for temperature range 40 C to +85 C
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8; for wave forms see Figure 6 and Figure 7
Symbol Parameter Conditions V
CC(B)
Unit
1.5 V 0.1 V 1.8 V 0.15 V 2.5 V 0.2 V 3.3 V 0.3 V 5.0 V 0.5 V
Min Max Min Max Min Max Min Max Min Max
V
CC(A)
= 1.4 V to 1.6 V
t
PLH
LOW to HIGH
propagation delay
A to B 2.8 21.3 2.4 17.6 2.0 13.5 1.7 11.8 1.6 10.5 ns
B to A 2.8 21.3 2.6 19.1 2.3 14.9 2.3 12.4 2.2 12.0 ns
t
PHL
HIGH to LOW
propagation delay
A to B 2.6 19.3 2.2 15.3 1.8 11.8 1.7 10.9 1.7 10.8 ns
B to A 2.6 19.3 2.4 17.3 2.3 13.2 2.2 11.3 2.3 11.0 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIR to A 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 ns
DIR to B 3.5 24.8 3.5 23.6 3.0 11.0 3.3 11.3 2.8 10.3 ns
t
PLZ
LOW to OFF-state
propagation delay
DIR to A 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 ns
DIR to B 2.8 18.3 3.0 17.2 2.5 9.4 3.0 10.1 2.5 9.4 ns
t
PZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
- 39.6 - 36.3 - 24.3 - 22.5 - 21.4 ns
DIR to B
[1]
- 32.7 - 29.0 - 24.9 - 23.2 - 21.9 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
- 44.1 - 40.9 - 24.2 - 22.6 - 21.3 ns
DIR to B
[1]
- 38.0 - 34.0 - 30.5 - 29.6 - 29.5 ns
V
CC(A)
= 1.65 V to 1.95 V
t
PLH
LOW to HIGH
propagation delay
A to B 2.6 19.1 2.2 17.7 2.2 9.3 1.7 7.2 1.4 6.8 ns
B to A 2.4 17.6 2.2 17.7 2.3 16.0 2.1 15.5 1.9 15.1 ns
t
PHL
HIGH to LOW
propagation delay
A to B 2.4 17.3 2.0 14.3 1.6 8.5 1.8 7.1 1.7 7.0 ns
B to A 2.2 15.3 2.0 14.3 2.1 12.9 2.0 12.6 1.8 12.2 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIR to A 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 ns
DIR to B 3.2 24.1 3.2 21.9 2.7 11.5 3.0 10.3 2.5 8.2 ns
t
PLZ
LOW to OFF-state
propagation delay
DIR to A 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 ns
DIR to B 2.5 17.6 2.6 16.0 2.2 9.2 2.7 8.4 2.4 6.4 ns
74LVC_LVCH1T45 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 6 August 2012 11 of 33
NXP Semiconductors
74LVC1T45; 74LVCH1T45
Dual supply translating transceiver; 3-state
t
PZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
- 35.2 - 33.7 - 25.2 - 23.9 - 21.8 ns
DIR to B
[1]
- 29.6 - 28.2 - 19.8 - 17.7 - 17.3 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
- 39.4 - 36.2 - 24.4 - 22.9 - 20.4 ns
DIR to B
[1]
- 34.4 - 31.4 - 25.6 - 24.2 - 24.1 ns
V
CC(A)
= 2.3 V to 2.7 V
t
PLH
LOW to HIGH
propagation delay
A to B 2.3 17.9 2.3 16.0 1.5 8.5 1.3 6.2 1.1 4.8 ns
B to A 2.0 13.5 2.2 9.3 1.5 8.5 1.4 8.0 1.0 7.5 ns
t
PHL
HIGH to LOW
propagation delay
A to B 2.3 15.8 2.1 12.9 1.4 7.5 1.3 5.4 0.9 4.6 ns
B to A 1.8 11.8 1.9 8.5 1.4 7.5 1.3 7.0 0.9 6.2 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIR to A 2.1 8.1 2.1 8.1 2.1 8.1 2.1 8.1 2.1 8.1 ns
DIR to B 3.0 22.5 3.0 21.4 2.5 11.0 2.8 9.3 2.3 6.9 ns
t
PLZ
LOW to OFF-state
propagation delay
DIR to A 1.7 5.8 1.7 5.8 1.7 5.8 1.7 5.8 1.7 5.8 ns
DIR to B 2.3 14.6 2.5 13.2 2.0 9.0 2.5 8.4 1.8 5.3 ns
t
PZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
- 28.1 - 22.5 - 17.5 - 16.4 - 12.8 ns
DIR to B
[1]
- 23.7 - 21.8 - 14.3 - 12.0 - 10.6 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
- 34.3 - 29.9 - 18.5 - 16.3 - 13.1 ns
DIR to B
[1]
- 23.9 - 21.0 - 15.6 - 13.5 - 12.7 ns
V
CC(A)
= 3.0V to 3.6V
t
PLH
LOW to HIGH
propagation delay
A to B 2.3 17.1 2.1 15.5 1.4 8.0 0.8 5.6 0.7 4.4 ns
B to A 1.7 11.8 1.7 7.2 1.3 6.2 0.7 5.6 0.6 5.4 ns
t
PHL
HIGH to LOW
propagation delay
A to B 2.2 15.6 2.0 12.6 1.3 7.0 0.8 5.0 0.7 4.0 ns
B to A 1.7 10.9 1.8 7.1 1.3 5.4 0.8 5.0 0.7 4.5 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIR to A 2.3 7.3 2.3 7.3 2.3 7.3 2.3 7.3 2.7 7.3 ns
DIR to B 2.9 18.0 2.9 16.5 2.3 10.1 2.7 8.6 2.2 6.3 ns
t
PLZ
LOW to OFF-state
propagation delay
DIR to A 2.0 5.6 2.0 5.6 2.0 5.6 2.0 5.6 2.0 5.6 ns
DIR to B 2.3 13.6 2.4 12.5 1.9 7.8 2.3 7.1 1.7 4.9 ns
t
PZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
- 25.4 - 19.7 - 14.0 - 12.7 - 10.3 ns
DIR to B
[1]
- 22.7 - 21.1 - 13.6 - 11.2 - 10.0 ns
t
PZL
OFF-state to LOW
propagation delay
DIR to A
[1]
- 28.9 - 23.6 - 15.5 - 13.6 - 10.8 ns
DIR to B
[1]
- 22.9 - 19.9 - 14.3 - 12.3 - 11.3 ns
V
CC(A)
= 4.5V to 5.5V
t
PLH
LOW to HIGH
propagation delay
A to B 2.2 16.6 1.9 15.1 1.0 7.5 0.7 5.4 0.5 3.9 ns
B to A 1.6 10.5 1.4 6.8 1.0 4.8 0.7 4.4 0.5 3.9 ns
t
PHL
HIGH to LOW
propagation delay
A to B 2.3 15.3 1.8 12.2 1.0 6.2 0.7 4.5 0.5 3.5 ns
B to A 1.7 10.8 1.7 7.0 0.9 4.6 0.7 4.0 0.5 3.5 ns
t
PHZ
HIGH to OFF-state
propagation delay
DIR to A 1.7 5.4 1.7 5.4 1.7 5.4 1.7 5.4 1.7 5.4 ns
DIR to B 2.9 17.3 2.9 16.1 2.3 9.7 2.7 8.0 2.5 5.7 ns
Table 12. Dynamic characteristics for temperature range 40 C to +85 C
…continued
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8; for wave forms see Figure 6 and Figure 7
Symbol Parameter Conditions V
CC(B)
Unit
1.5 V 0.1 V 1.8 V 0.15 V 2.5 V 0.2 V 3.3 V 0.3 V 5.0 V 0.5 V
Min Max Min Max Min Max Min Max Min Max
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34

74LVC1T45GW,125

Mfr. #:
Buy 74LVC1T45GW,125
Manufacturer:
Nexperia
Description:
Bus Transceivers Single-Bit Dual Sply 5.5V 250mW
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet