Datasheet

74LVC_LVCH8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 12 December 2011 7 of 28
NXP Semiconductors
74LVC8T245; 74LVCH8T245
8-bit dual supply translating transceiver; 3-state
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, OE
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
V
OL
LOW-level
output voltage
V
I
= V
IL
[2]
I
O
= 100 A;
V
CCO
= 1.2 V to 4.5 V
- 0.1 - 0.1 V
I
O
= 6 mA; V
CCO
= 1.4 V - 0.3 - 0.3 V
I
O
= 8 mA; V
CCO
= 1.65 V - 0.45 - 0.45 V
I
O
= 12 mA; V
CCO
= 2.3 V - 0.3 - 0.3 V
I
O
= 24 mA; V
CCO
= 3.0 V - 0.55 - 0.55 V
I
O
= 32 mA; V
CCO
= 4.5 V - 0.55 - 0.55 V
I
I
input leakage
current
DIR, OE input; V
I
= 0 V to 5.5 V;
V
CCI
= 1.2 V to 5.5 V
- 2-10 A
I
BHL
bus hold LOW
current
A or B port
[1]
V
I
= 0.49 V; V
CCI
=1.4V 15 - 10 - A
V
I
= 0.58 V; V
CCI
=1.65V 25 - 20 - A
V
I
= 0.70 V; V
CCI
=2.3V 45 - 45 - A
V
I
= 0.80 V; V
CCI
=3.0V 100 - 80 - A
V
I
= 1.35 V; V
CCI
=4.5V 100 - 100 - A
Table 7. Static characteristics
…continued
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