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74LVC8T245-Q100 Fiches technique(PDF) 9 Page - Nexperia B.V. All rights reserved

No de pièce 74LVC8T245-Q100
Description  8-bit dual supply translating transceiver; 3-state
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Fabricant  NEXPERIA [Nexperia B.V. All rights reserved]
Site Internet  https://www.nexperia.com/
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74LVC_LVCH8T245_Q100
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Product data sheet
Rev. 1 — 21 March 2013
9 of 28
Nexperia
74LVC8T245-Q100; 74LVCH8T245-Q100
8-bit dual supply translating transceiver; 3-state
[1]
VCCI is the supply voltage associated with the data input port.
[2]
VCCO is the supply voltage associated with the output port.
[3]
To guarantee the node switches, an external driver must source/sink at least IBHLO / IBHHO when the input is in the range VIL to VIH.
[4]
For non-bus hold parts only (74LVC8T245-Q100).
IBHHO
bus hold
HIGH
overdrive
current
A or B port
[1][3]
VCCI = 1.6 V
125
-
125
-
A
VCCI = 1.95 V
200
-
200
-
A
VCCI = 2.7 V
300
-
300
-
A
VCCI = 3.6 V
500
-
500
-
A
VCCI = 5.5 V
900
-
900
-
A
IOZ
OFF-state
output
current
A or B port; VO =0V orVCCO;
VCCO = 1.2 V to 5.5 V
[2]
-
2-
10
A
suspend mode A port;
VO =0V orVCCO; VCC(A) = 5.5 V;
VCC(B) =0 V
[2]
-
2-
10
A
suspend mode B port;
VO =0V orVCCO; VCC(A) =0 V;
VCC(B) =5.5 V
[2]
-
2-
10
A
IOFF
power-off
leakage
current
A port; VI or VO =0Vto 5.5 V;
VCC(A) =0 V; VCC(B) = 1.2 V to 5.5 V
-
2-
10
A
B port; VI or VO =0Vto 5.5 V;
VCC(B) =0 V; VCC(A) = 1.2 V to 5.5 V
-
2-
10
A
ICC
supply
current
A port; VI = 0 V or VCCI; IO = 0 A
[1]
VCC(A), VCC(B) = 1.2 V to 5.5 V
-
15
-
20
A
VCC(A) = 5.5 V; VCC(B) = 0 V
-
15
-
20
A
VCC(A) = 0 V; VCC(B) = 5.5 V
2-
4-
A
B port; VI = 0 V or VCCI; IO = 0 A
VCC(A), VCC(B) = 1.2 V to 5.5 V
-
15
-
20
A
VCC(B) = 0 V; VCC(A) = 5.5 V
2-
4-
A
VCC(B) = 5.5 V; VCC(A) = 0 V
-
15
-
20
A
A plus B port (ICC(A) + ICC(B)); IO =0A;
VI =0 V or VCCI
VCC(A), VCC(B) = 1.2 V to 5.5 V
-
25
-
30
A
I
CC
additional
supply
current
per input;
VCC(A),VCC(B) = 3.0 V to 5.5 V
DIR and OE input; DIR or OE input at
VCC(A)  0.6 V; A port at VCC(A) or
GND; B port = open
-50
-
75
A
A port; A port at VCC(A)  0.6 V;
DIR at VCC(A); B port = open
[4]
-50
-
75
A
B port; B port at VCC(B)  0.6 V;
DIR at GND; A port = open
[4]
-50
-
75
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


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