NTE6880 & NTE6889
Integrated Circuit
Bidirectional Bus Transceiver
Description:
The NTE6880 and NTE6889 consists of 4 pairs of TRISTATE logic elements configured as quad bus
drivers/receivers along with separate buffered receiver enable and driver enable lines.
Features:
D
TRISTATE Outputs
Inverting (NTE6880)
NonInverting (NTE6889)
D
Low Current PNP Inputs: 200
A Max
D
Fast Switching Times: 20ns
Absolute Maximum Ratings: (Note 1)
All Outputs and Supply Voltages
0.5V to +7V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Input Voltages
1V to 5.5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Currents
150mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Power Dissipation (T
A
= +25
C), P
D
1476mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above +25
C
11.8mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature, T
stg
65
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature (Soldering, 4 seconds), T
L
+260
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. "Absolute Maximum Ratings" are those values beyons which the safety of the device cannot
be guaranteed. They are not meant to imply that the devices should be operated at these
limits. The tables of "Electrical Characteristics" provide conditions for actual device operation.
Recommended Operating Conditions:
Supply Voltage, V
CC
4.75 to 5.25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
A
0
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= 0
to +70
C, Note 2, Note 3 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
DRIVER
Low Level Input Current
I
IL
V
IN
= 0.4V
200
A
Low Level Input Current (Disabled)
I
IL
V
IN
0.4V
25
A
High Level Input Current (D
IN
, D
E
)
I
IH
V
IN
=V
CC
Max
25
A
Low Level Output Voltage
(Pin3, Pin6, Pin10, Pin18)
V
OL
I
OUT
= 48mA
0.5
V
High Level Output Voltage,
(Pin3, Pin6, Pin10, Pin13)
V
OH
I
OUT
= 10mA
2.4
V
ShortCircuit Output Current,
(Pin3, Pin6, Pin10, Pin13)
I
OS
V
OUT
= 0V, V
CC
= V
CC
Max
50
150
mA
RECEIVER
Low Level Input Current
I
IL
V
In
= 0.4V
200
A
High Level Input Current (R
E
)
I
IH
V
IN
= V
CC
Max
25
A
Low Level Output Voltage
V
OL
I
OUT
= 20mA
0.5
V
High Level Output Voltage,
V
OH
I
OUT
= 100
A
3.5
V
(Pin2, Pin5, Pin11, Pin14)
I
OUT
=2mA
2.5
V
ShortCircuit Output Current,
(Pin2, Pin5, Pin11, Pin14)
I
OB
V
OUT
= 0V, V
CC
= V
CC
Max
30
75
mA
BOTH DRIVER AND RECEIVER
Low Level Input Threshold Voltage
V
TL
V
CC
= Min, V
In
= 0.8V,
I
OL
= Max
0.85
V
High Level Input Threshold Voltage
V
TH
V
CC
= Max, V
IN
= 0.8V,
I
OH
= Max
2
V
Low Level Output OFF Leakage Current
I
OZ
V
OUT
= 0.5V
100
A
High Level Output OFF Leakage Current
I
OZ
V
OUT
= 2.4V
100
A
Input Clamp Voltage
V
I
I
IN
= 12mA
1.0
V
Power Supply Current
I
CC
V
CC
= V
CC
Max
110
mA
Note 2. All currents into device pins are positive, all currents out of device pins are negative. All volt-
ages are referenced to GND unless otherwise specified.
Note 3. Only one output at a time should be shorted.
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