SN74LVC8T245_101 Datasheet, PDF (5/23 Pages) Texas Instruments – 8-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

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SN74LVC8T245
8-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES584A – JUNE 2005 – REVISED AUGUST 2005
Electrical Characteristics⁽¹⁾⁽²⁾
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
V_OH
V_OL
I_I
DIR
I_off
A or B
port
TEST CONDITIONS
I_OH = –100 µA,
I_OH = –4 mA,
I_OH = –8 mA,
I_OH = –24 mA,
I_OH = –32 mA,
I_OL = 100 µA,
I_OL = 4 mA,
I_OL = 8 mA,
I_OL = 24 mA,
I_OL = 32 mA,
V_I = V_CCA or GND
V_I = V_IH
V_I = V_IH
V_I = V_IH
V_I = V_IH
V_I = V_IH
V_I = V_IL
V_I = V_IL
V_I = V_IL
V_I = V_IL
V_I = V_IL
V_I or V_O = 0 to 5.5 V
I_OZ
A or B V_O = V_CCO or GND,
port
OE = V_IH
I_CCA
V_I = V_CCI or GND, I_O = 0
I_CCB
V_I = V_CCI or GND, I_O = 0
I_CCA + I_CCB
A port
∆I_CCA
DIR
∆I_CCB B port
C_i
Control
inputs
C_io
A or B
port
V_I = V_CCI or GND, I_O = 0
One A port at V_CCA – 0.6 V,
DIR at V_CCA, B port = open
DIR at V_CCA – 0.6 V,
B port = open,
A port at V_CCA or GND
One B port at V_CCB – 0.6 V,
DIR at GND, A port = open
V_I = V_CCA or GND
V_O = V_CCA/B or GND
V_CCA
1.65 V to 4.5 V
1.65 V
2.3 V
3V
4.5 V
1.65 V to 4.5 V
1.65 V
2.3 V
3V
4.5 V
1.65 V to 5.5 V
0V
0 to 5.5 V
V_CCB
1.65 V to 4.5 V
1.65 V
2.3 V
3V
4.5 V
1.65 V to 4.5 V
1.65 V
2.3 V
3V
4.5 V
1.65 V to 5.5 V
0 to 5.5 V
0V
1.65 V to 5.5 V 1.65 V to 5.5 V
1.65 V to 5.5 V
5V
0V
1.65 V to 5.5 V
5V
0V
1.65 V to 5.5 V
1.65 V to 5.5 V
0V
5V
1.65 V to 5.5 V
0V
5V
1.65 V to 5.5 V
3 V to 5.5 V
3 V to 5.5 V
MIN TYP MAX
MIN MAX
V_CCO – 0.1
1.2
1.9
2.4
3.8
0.1
0.45
0.3
0.55
0.55
±1
±2
±1
±2
±1
±2
±1
±2
15
15
–2
15
–2
15
25
50
50
UNIT
V
V
µA
µA
µA
µA
µA
µA
µA
3 V to 5.5 V
3 V to 5.5 V
3.3 V
3.3 V
4
3.3 V
3.3 V
8.5
50 µA
5 pF
10 pF
(1) V_CCO is the V_CC associated with the output port.
(2) V_CCI is the V_CC associated with the input port.
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