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 8 of 28
NXP Semiconductors
74LVC8T245; 74LVCH8T245
8-bit dual supply translating transceiver; 3-state
I
BHH
bus hold HIGH
current
A or B port
[1]
V
I
= 0.91 V; V
CCI
=1.4V 15 - 10 - A
V
I
= 1.07 V; V
CCI
=1.65V 25 - 20 - A
V
I
= 1.70 V; V
CCI
=2.3V 45 - 45 - A
V
I
= 2.00 V; V
CCI
=3.0V 100 - 80 - A
V
I
= 3.15 V; V
CCI
=4.5V 100 - 100 - A
I
BHLO
bus hold LOW
overdrive
current
A or B port
[1][3]
V
CCI
= 1.6 V 125 - 125 - A
V
CCI
= 1.95 V 200 - 200 - A
V
CCI
= 2.7 V 300 - 300 - A
V
CCI
= 3.6 V 500 - 500 - A
V
CCI
= 5.5 V 900 - 900 - A
I
BHHO
bus hold HIGH
overdrive
current
A or B port
[1][3]
V
CCI
= 1.6 V 125 - 125 - A
V
CCI
= 1.95 V 200 - 200 - A
V
CCI
= 2.7 V 300 - 300 - A
V
CCI
= 3.6 V 500 - 500 - A
V
CCI
= 5.5 V 900 - 900 - A
I
OZ
OFF-state
output current
A or B port; V
O
=0VorV
CCO
;
V
CCO
= 1.2 V to 5.5 V
[2]
- 2-10 A
suspend mode A port;
V
O
=0VorV
CCO
; V
CC(A)
= 5.5 V;
V
CC(B)
=0V
[2]
- 2-10 A
suspend mode B port;
V
O
=0VorV
CCO
; V
CC(A)
=0 V;
V
CC(B)
=5.5V
[2]
- 2-10 A
I
OFF
power-off
leakage
current
A port; V
I
or V
O
=0Vto5.5V;
V
CC(A)
=0V;
V
CC(B)
= 1.2 V to 5.5 V
- 2-10 A
B port; V
I
or V
O
=0Vto5.5V;
V
CC(B)
=0V;
V
CC(A)
= 1.2 V to 5.5 V
- 2-10 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