74AVCH8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 27 December 2012 5 of 25
NXP Semiconductors
74AVCH8T245
8-bit dual supply translating transceiver; 3-state
[1] The minimum input voltage ratings and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] V
CCO
is the supply voltage associated with the output port.
[3] V
CCO
+ 0.5 V should not exceed 4.6 V.
[4] For TSSOP24 package: P
tot
derates linearly at 5.5 mW/K above 60 C.
For DHVQFN24 package: P
tot
derates linearly at 4.5 mW/K above 60 C.
8. Recommended operating conditions
[1] V
CCO
is the supply voltage associated with the output port.
[2] V
CCI
is the supply voltage associated with the input port.
9. Static characteristics
I
GND
ground current per GND pin 100 - mA
T
stg
storage temperature 65 +150 C
P
tot
total power dissipation T
amb
= 40 C to +125 C
[4]
-500mW
Table 4. Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
Table 5. Recommended operating conditions
Symbol Parameter Conditions Min Max Unit
V
CC(A)
supply voltage A 0.8 3.6 V
V
CC(B)
supply voltage B 0.8 3.6 V
V
I
input voltage 0 3.6 V
V
O
output voltage Active mode
[1]
0V
CCO
V
Suspend or 3-state mode 0 3.6 V
T
amb
ambient temperature 40 +125 C
t/V input transition rise and fall rate V
CCI
= 0.8 V to 3.6 V
[2]
-5ns/V
Table 6. Typical static characteristics at T
amb
= 25 C
[1][2]
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
V
OH
HIGH-level output voltage V
I
= V
IH
or V
IL
I
O
= 1.5 mA; V
CC(A)
=V
CC(B)
= 0.8 V - 0.69 - V
V
OL
LOW-level output voltage V
I
= V
IH
or V
IL
I
O
= 1.5 mA; V
CC(A)
=V
CC(B)
= 0.8 V - 0.07 - V
I
I
input leakage current DIR, OE input; V
I
= 0 V or 3.6 V;
V
CC(A)
=V
CC(B)
= 0.8 V to 3.6 V
- 0.025 0.25 A
I
BHL
bus hold LOW current A or B port; V
I
=0.42V;V
CC(A)
=V
CC(B)
= 1.2 V
[3]
-26-A
I
BHH
bus hold HIGH current A or B port; V
I
=0.78V;V
CC(A)
=V
CC(B)
=1.2V
[4]
- 24 - A
I
BHLO
bus hold LOW overdrive
current
A or B port; V
CC(A)
= V
CC(B)
= 1.2 V
[5]
-27-A
I
BHHO
bus hold HIGH overdrive
current
A or B port; V
CC(A)
= V
CC(B)
= 1.2 V
[6]
- 26 - A