74AVCH20T245 NXP, 74AVCH20T245 Datasheet - Page 10

• Manufacturer Part Number: 74AVCH20T245
• Description: 20-bit Dual Supply Translating Transceiver
• Manufacturer: NXP

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NXP Semiconductors
Table 7.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Table 8.
74AVCH20T245_1
Product data sheet
Symbol Parameter
I
V
0 V
0.8 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
CC
CC(A)
V
V
The bus hold circuit can sink at least the minimum low sustaining current at V
and then raising it to V
The bus hold circuit can source at least the minimum high sustaining current at V
and then lowering it to V
An external driver must source at least I
An external driver must sink at least I
For I/O ports, the parameter I
CCO
CCI
is the supply voltage associated with the data input port.
is the supply voltage associated with the output port.
supply
current
Static characteristics
Typical total supply current (I
V
0 V
0
0.1
0.1
0.1
0.1
0.1
0.1
CC(B)
IL
Conditions
A port; V
B port; V
A plus B port (I
I
V
V
A plus B port (I
I
V
V
IH
O
O
max.
CC(A)
CC(B)
CC(A)
CC(B)
V
V
V
V
V
V
V
V
V
V
V
V
= 0 A; V
= 0 A; V
min.
0.8 V
0.1
0.1
0.1
0.1
0.1
0.3
1.6
CC(A)
CC(B)
CC(A)
CC(B)
CC(A)
CC(A)
CC(A)
CC(B)
CC(A)
CC(B)
CC(A)
CC(A)
OZ
= 0.8 V to 3.6 V;
= 0.8 V to 3.6 V
= 1.1 V to 3.6 V;
= 1.1 V to 3.6 V
includes the input leakage current.
I
I
= 0.8 V to 3.6 V;
= 0.8 V to 3.6 V
= 1.1 V to 3.6 V;
= 1.1 V to 3.6 V
= 3.6 V; V
= 0 V; V
= 0.8 V to 3.6 V;
= 0.8 V to 3.6 V
= 1.1 V to 3.6 V;
= 1.1 V to 3.6 V
= 3.6 V; V
= 0 V; V
…continued
= 0 V or V
= 0 V or V
I
I
= 0 V or V
= 0 V or V
BHHO
BHLO
CC(A)
CC(A)
1.2 V
0.1
0.1
0.1
0.1
0.1
0.1
0.8
to switch this node from HIGH to LOW.
CC(B)
CC(B)
CC(A)
CC(B)
CC(B)
to switch this node from LOW to HIGH.
CCI
CCI
+ I
+ I
[1][2]
CCI
CCI
= 3.6 V
= 3.6 V
; I
; I
CC(B)
CC(B)
+ I
Rev. 01 — 13 January 2010
= 0 V
= 0 V
;
;
O
O
CC(B)
= 0 A
= 0 A
);
);
1.5 V
0.1
0.1
0.1
0.1
0.1
0.1
0.4
)
20-bit dual supply translating transceiver; 3-state
1.8 V
0.1
0.1
0.1
0.1
0.1
0.1
0.2
−40 °C to +85 °C
Min
−5
−5
IL
-
-
-
-
-
-
-
-
max. I
IH
min. I
BHL
BHH
2.5 V
0.1
0.3
0.1
0.1
0.1
0.1
0.1
should be measured after lowering V
Max
45
35
35
45
35
35
80
65
-
-
should be measured after raising V
74AVCH20T245
−40 °C to +125 °C
Min
3.3 V
0.1
1.6
0.8
0.4
0.2
0.1
0.1
−20
−20
-
-
-
-
-
-
-
-
© NXP B.V. 2010. All rights reserved.
Max
190
140
140
190
140
140
270
220
Unit
μA
μA
μA
μA
μA
μA
μA
-
-
I
10 of 25
to GND
I
to V
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
Unit
CC