Datasheet
74AVCH2T45 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 2 April 2013 8 of 27
NXP Semiconductors
74AVCH2T45
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
V
OL
LOW-level
output voltage
V
I
= V
IH
or V
IL
I
O
= 100 A;
V
CC(A)
=V
CC(B)
= 0.8 V to 3.6 V
-0.1-0.1V
I
O
= 3 mA; V
CC(A)
=V
CC(B)
= 1.1 V - 0.25 - 0.25 V
I
O
= 6 mA; V
CC(A)
=V
CC(B)
= 1.4 V - 0.35 - 0.35 V
I
O
= 8 mA;
V
CC(A)
=V
CC(B)
=1.65V
- 0.45 - 0.45 V
I
O
= 9 mA; V
CC(A)
=V
CC(B)
= 2.3 V - 0.55 - 0.55 V
I
O
= 12 mA;
V
CC(A)
=V
CC(B)
=3.0V
-0.7-0.7V
I
I
input leakage
current
DIR input; V
I
= 0 V or 3.6 V;
V
CC(A)
=V
CC(B)
= 0.8 V to 3.6 V
- 1-1.5 A
I
BHL
bus hold LOW
current
A or B port
[3]
V
I
= 0.49 V;
V
CC(A)
=V
CC(B)
=1.4V
15 - 15 - A
V
I
= 0.58 V;
V
CC(A)
=V
CC(B)
=1.65V
25 - 25 - A
V
I
= 0.70 V;
V
CC(A)
=V
CC(B)
=2.3V
45 - 45 - A
V
I
= 0.80 V;
V
CC(A)
=V
CC(B)
=3.0V
100 - 90 - A
I
BHH
bus hold HIGH
current
A or B port
[4]
V
I
= 0.91 V;
V
CC(A)
=V
CC(B)
=1.4V
15 - 15 - A
V
I
= 1.07 V;
V
CC(A)
=V
CC(B)
=1.65V
25 - 25 - A
V
I
= 1.60 V;
V
CC(A)
=V
CC(B)
=2.3V
45 - 45 - A
V
I
= 2.00 V;
V
CC(A)
=V
CC(B)
=3.0V
100 - 100 - A
I
BHLO
bus hold LOW
overdrive
current
A or B port
[5]
V
CC(A)
= V
CC(B)
= 1.6 V 125 - 125 - A
V
CC(A)
= V
CC(B)
= 1.95 V 200 - 200 - A
V
CC(A)
= V
CC(B)
= 2.7 V 300 - 300 - A
V
CC(A)
= V
CC(B)
= 3.6 V 500 - 500 - A
I
BHHO
bus hold HIGH
overdrive
current
A or B port
[6]
V
CC(A)
= V
CC(B)
= 1.6 V 125 - 125 - A
V
CC(A)
= V
CC(B)
= 1.95 V 200 - 200 - A
V
CC(A)
= V
CC(B)
= 2.7 V 300 - 300 - A
V
CC(A)
= V
CC(B)
= 3.6 V 500 - 500 - A
I
OZ
OFF-state
output current
A or B port; V
O
=0 Vor V
CCO
;
V
CC(A)
=V
CC(B)
= 0.8 to 3.6 V
[7]
- 5-7.5 A
Table 8. Static characteristics …continued
[1][2]
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Max Min Max