74LVC_LVCH2T45_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 22 February 2013 6 of 29
NXP Semiconductors
74LVC2T45-Q100; 74LVCH2T45-Q100
Dual supply translating transceiver; 3-state
[1] V
CCO
is the supply voltage associated with the output port.
[2] V
CCI
is the supply voltage associated with the data input port.
[3] To guarantee the node switches, an external driver must source/sink at least I
BHLO
/I
BHHO
when the input is in the range V
IL
to V
IH
.
Table 8. Static characteristics
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
V
IH
HIGH-level
input voltage
data input
[1]
V
CCI
= 1.2 V 0.8V
CCI
-0.8V
CCI
-V
V
CCI
= 1.4 V to 1.95 V 0.65V
CCI
-0.65V
CCI
-V
V
CCI
= 2.3 V to 2.7 V 1.7 - 1.7 - V
V
CCI
= 3.0 V to 3.6 V 2.0 - 2.0 - V
V
CCI
= 4.5 V to 5.5 V 0.7V
CCI
-0.7V
CCI
-V
DIR input
V
CCI
= 1.2 V 0.8V
CC(A)
-0.8V
CC(A)
-V
V
CCI
= 1.4 V to 1.95 V 0.65V
CC(A)
-0.65V
CC(A)
-V
V
CCI
= 2.3 V to 2.7 V 1.7 - 1.7 - V
V
CCI
= 3.0 V to 3.6 V 2.0 - 2.0 - V
V
CCI
= 4.5 V to 5.5 V 0.7V
CC(A)
-0.7V
CC(A)
-V
V
IL
LOW-level
input voltage
data input
[1]
V
CCI
= 1.2 V - 0.2V
CCI
-0.2V
CCI
V
V
CCI
= 1.4 V to 1.95 V - 0.35V
CCI
-0.35V
CCI
V
V
CCI
= 2.3 V to 2.7 V - 0.7 - 0.7 V
V
CCI
= 3.0 V to 3.6 V - 0.8 - 0.8 V
V
CCI
= 4.5 V to 5.5 V - 0.3V
CCI
-0.3V
CCI
V
DIR input
V
CCI
= 1.2 V - 0.2V
CC(A)
-0.2V
CC(A)
V
V
CCI
= 1.4 V to 1.95 V - 0.35V
CC(A)
- 0.35V
CC(A)
V
V
CCI
= 2.3 V to 2.7 V - 0.7 - 0.7 V
V
CCI
= 3.0 V to 3.6 V - 0.8 - 0.8 V
V
CCI
= 4.5 V to 5.5 V - 0.3V
CC(A)
-0.3V
CC(A)
V
V
OH
HIGH-level
output voltage
V
I
= V
IH
I
O
= 100 A;
V
CCO
= 1.2 V to 4.5 V
[2]
V
CCO
0.1 - V
CCO
0.1 - V
I
O
= 6mA; V
CCO
= 1.4 V 1.0 - 1.0 - V
I
O
= 8mA; V
CCO
= 1.65 V 1.2 - 1.2 - V
I
O
= 12 mA; V
CCO
= 2.3 V 1.9 - 1.9 - V
I
O
= 24 mA; V
CCO
= 3.0 V 2.4 - 2.4 - V
I
O
= 32 mA; V
CCO
= 4.5 V 3.8 - 3.8 - V