SN75LBC182DR [TI]

DIFFERENTIAL BUS TRANSCEIVER; 差动总线收发器
SN75LBC182DR
型号: SN75LBC182DR
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

DIFFERENTIAL BUS TRANSCEIVER
差动总线收发器

总线收发器
文件: 总15页 (文件大小:290K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
ꢀꢁꢂ ꢃꢄ ꢅꢆ ꢇꢈ ꢉ  
ꢀꢁꢊ ꢃꢄ ꢅꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
The driver outputs and the receiver inputs connect  
internally to form a differential input/output (I/O) bus port  
that is designed to offer minimum loading to the bus.  
This port operates over a wide range of common-mode  
voltage, making the device suitable for party-line  
applications. The device also includes additional  
features for party-line data buses in electrically noisy  
environment applications such as industrial process  
control or power inverters.  
FEATURES  
D
D
One-Fourth Unit Load Allows up to 128  
Devices on a Bus  
ESD Protection for Bus Terminals:  
15-kV Human Body Model  
8-kV IEC61000-4-2, Contact Discharge  
15-kV IEC61000-4-2, Air-Gap Discharge  
D
D
Meets or Exceeds the Requirements of ANSI  
Standard TIA/EIA-485-A and ISO 8482: 1987(E)  
The SN75LBC182 and SN65LBC182 bus pins also  
exhibit a high input resistance equivalent to one-fourth  
unit load allowing connection of up to 128 similar  
devices on the bus. The high ESD tolerance protects  
the device for cabled connections. (For an even higher  
level of protection, see the SN65/75LBC184, literature  
number SLLS236.)  
Controlled Driver Output-Voltage Slew Rates  
Allow Longer Cable Stub Lengths  
D
D
D
D
D
D
Designed for Signaling Rates Up to 250-kbps  
Low Disabled Supply Current . . . 250 µA Max  
Thermal Shutdown Protection  
Open-Circuit Fail-Safe Receiver Design  
Receiver Input Hysteresis . . . 70 mV Typ  
The  
differential  
driver  
design  
incorporates  
slew-rate-controlled outputs sufficient to transmit data  
up to 250 kbps. Slew-rate control allows longer  
unterminated cable runs and longer stub lengths from  
the main backbone than possible with uncontrolled  
voltage transitions. The receiver design provides a  
fail-safe output of a high level when the inputs are left  
floating (open circuit). Very low device supply current  
can be achieved by disabling the driver and the receiver.  
Glitch-Free Power-Up and Power-Down  
Protection  
APPLICATIONS  
D
D
D
Utility Meters  
Industrial Process Control  
Building Automation  
The SN65LBC182 is characterized for operation from  
−40°C to 85°C, and the SN75LBC182 is characterized  
for operation from 0°C to 70°C.  
DESCRIPTION  
The SN65LBC182 and SN75LBC182 are differential  
data line transceivers with a high level of ESD protection  
in the trade-standard footprint of the SN75176. They are  
designed for balanced transmission lines and meet  
ANSI standard TIA/EIA-485-A and ISO 8482. The  
SN65LBC182 and SN75LBC182 combine a 3-state,  
differential line driver and differential input line receiver,  
both of which operate from a single 5-V power supply.  
The driver and receiver have active-high and active-low  
enables, respectively, which can be externally  
connected together to function as a direction control.  
functional block diagram  
3
DE  
6
A
B
4
2
D
RE  
R
7
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
The signaling rate of a line, is the number of voltage transitions that are made per second expressed in the units bps (bits per second).  
ꢐꢡ  
Copyright 2001, Texas Instruments Incorporated  
ꢝ ꢡ ꢞ ꢝꢖ ꢗꢫ ꢙꢘ ꢜ ꢤꢤ ꢢꢜ ꢚ ꢜ ꢛ ꢡ ꢝ ꢡ ꢚ ꢞ ꢦ  
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ꢀ ꢁꢂ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
ꢀ ꢁꢊ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
schematic of inputs and outputs  
SN65LBC182D (Marked as 6LB182)  
SN75LBC182D (Marked as 7LB182)  
SN65LBC182P (Marked as 65LBC182)  
SN75LBC182P (Marked as 75LBC182)  
(TOP VIEW)  
V
CC  
1
2
3
4
R
8
7
6
5
V
B
CC  
RE  
DE  
A
A Port  
Only  
GND  
D
16 kΩ  
12 µA  
Nominal  
72 kΩ  
A or B  
I/O  
16 kΩ  
B Port  
Only  
12 µA  
Nominal  
Function Tables  
DRIVER  
INPUT  
D
ENABLE  
DE  
OUTPUTS  
A
H
L
B
L
H
L
H
H
L
H
Z
L
X
Z
H
Open  
H
RECEIVER  
DIFFERENTIAL  
INPUTS  
ENABLE  
RE  
OUTPUT  
R
V
L
L
L
H
L
H
?
ID 0.2 V  
-0.2V < V < 0.2 V  
ID  
X
V
L
ID -0.2 V  
Z
H
Open  
AVAILABLE OPTIONS  
PACKAGE  
T
A
PLASTIC SMALL-OUTLINE  
(JEDEC MS-012)  
PLASTIC DUAL-IN-LINE PACKAGE  
(JEDEC MS-001)  
0°C to 70°C  
SN75LBC182D  
SN65LBC182D  
SN75LBC182P  
SN65LBC182P  
40°C to 85°C  
Add R suffix for taped and reel.  
For the most current package and ordering information, see the Package Option Addendum at the end of this document,  
or see the TI web site at www.ti.com.  
2
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ꢀꢁ ꢂꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
ꢀꢁ ꢊꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
absolute maximum ratings over operating free−air temperature range unless otherwise noted  
Supply voltage range, (see Note 1) V  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V  
CC  
Voltage range at any bus terminal (A or B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −15 V to 15 V  
Input voltage, V (D, DE, R or RE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.3 V to 7 V  
I
Receiver output current, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA  
O
Electrostatic discharge: Human body model (see Note 2)  
A, B, GND . . . . . . . . . . . . . . . . . . . . . . 15 kV  
All pins . . . . . . . . . . . . . . . . . . . . . . . . . . 3 kV  
A, B, GND . . . . . . . . . . . . . . . . . . . . . . . 8 kV  
A, B, GND . . . . . . . . . . . . . . . . . . . . . . 15 kV  
Contact discharge (IEC61000-4-2)  
Air discharge (IEC61000-4-2)  
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTES: 1. All voltage values, except differential I/O bus voltages, are with respect to network ground terminal.  
2. Tested in accordance with JEDEC Standard 22, Test Method A114-A.  
DISSIPATION RATING TABLE  
T
25°C  
DERATING FACTOR  
T
A
= 70°C  
T = 85°C  
A
A
PACKAGE  
POWER RATING  
ABOVE T = 25°C  
POWER RATING POWER RATING  
A
D
P
725 mW  
5.8 mW/°C  
9.2 mW/°C  
464 mW  
736 mW  
377 mW  
598 mW  
1150 mW  
This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.  
NOTE: The maximum operating junction temperature is internally limited. Use the dissipation rating table  
to operate below this temperature  
recommended operating conditions  
MIN NOM  
MAX  
5.25  
12  
UNIT  
V
Supply voltage, V  
CC  
4.75  
−7  
2
5
Voltage at any bus I/O terminal (separately or common mode) V or V  
IC  
V
I
High-level input voltage, V  
IH  
IL  
D, DE, RE  
V
V
Low-level input voltage, V  
0.8  
12  
60  
4
Differential input voltage, V (see Note 3)  
ID  
−12  
−60  
−8  
Driver  
Output current, I  
mA  
O
Receiver  
SN65LBC182  
SN75LBC182  
−40  
0
85  
70  
Operating free-air temperature, T  
°C  
A
NOTE 3: Differential input/output bus voltage is measured at the noninverting terminal A with respect to the inverting terminal B.  
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ꢀ ꢁꢊ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
driver electrical characteristics over recommended operating conditions  
PARAMETER  
Input clamp voltage  
TEST CONDITIONS  
MIN TYP  
MAX  
UNIT  
V
V
I = −18 mA  
−1.5  
0
V
V
V
V
IK  
I
Output voltage  
I
O
= 0  
V
V
V
O
CC  
R
= 54 ,  
See Figure 1  
1.5  
1.5  
−0.2  
1
2.2  
2.2  
L
CC  
|V  
|
Differential output voltage  
OD  
V
= −7 V to 12 V, See Figure 2  
test  
CC  
0.2  
V  
Change in magnitude of differential output voltage  
Steady-state common-mode output voltage  
OD  
See Figure 1  
V
3
OC(SS)  
V
V
Change in steady-state common-mode output  
voltage  
V  
−0.2  
0.2  
OC(SS)  
OC(PP)  
See Figures 1 and 4  
Peak-to-peak change in common-mode output  
voltage during state transitions  
V
0.8  
I
I
I
I
High-impedance output current  
High-level input current (D, DE)  
Low-level input current (D, DE)  
Short-circuit output current  
SN75LBC182  
See receiver input currents  
OZ  
V = 2.4 V  
I
50  
µA  
µA  
IH  
IL  
V = 0.4 V  
I
−50  
V
O
= −7 V to 12 V  
−250  
250  
25  
mA  
OS  
12  
12  
I
Supply current  
No load, DE at V  
CC  
,
RE at V  
CC  
mA  
CC  
SN65LBC182  
30  
All typical values are at V  
CC  
= 5 V and T = 25°C.  
A
driver switching characteristics over recommended operating conditions (unless otherwise  
noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
0.25  
0.25  
TYP  
0.72  
0.73  
MAX  
1.2  
1.2  
1.3  
1.3  
0.15  
3.5  
3.5  
3.5  
3.5  
UNIT  
t
t
t
t
t
t
t
t
t
Differential output signal rise time  
r
Differential output signal fall time  
f
R
= 54 ,  
See Figure 3  
C = 50 pF,  
L
L
Propagation delay time, low-to-high-level output  
Propagation delay time, high-to-low-level output  
µs  
PLH  
PHL  
sk(p)  
PZH  
PHZ  
PZL  
PLZ  
Pulse skew (t  
− t  
)
0.075  
PHL PLH  
Output enable time to high level  
Output disable time from high level  
Output enable time to low level  
Output disable time from low level  
R
R
= 110 ,  
= 110 ,  
See Figure 5  
See Figure 6  
µs  
µs  
L
L
4
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ꢀꢁ ꢂꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
ꢀꢁ ꢊꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
receiver electrical characteristics over recommended operating conditions (unless otherwise  
noted)  
PARAMETER  
TEST CONDITIONS  
MIN TYP  
MAX  
UNIT  
V
V
V
V
V
V
Positive-going input threshold voltage  
Negative-going input threshold voltage  
0.2  
IT+  
IT−  
hys  
IK  
V
−0.2  
Hysteresis voltage (V  
IT+  
− V )  
IT-  
70  
mV  
V
Enable-input clamp voltage  
High-level output voltage  
Low-level output voltage  
I = −18 mA  
−1.5  
2.8  
I
V
V
V
V
V
V
V
V
V
= 200 mV, I = −8 mA, See Figure 7  
V
OH  
OL  
ID  
ID  
O
O
= 200 mV, I = 4 mA,  
O
See Figure 7  
0.4  
1
V
I
High-impedance-state output current  
= 0.4 to 2.4 V  
µA  
OZ  
= 12 V, V  
= 12 V, V  
= −7 V, V  
= −7 V, V  
= 2 V  
= 5 V  
= 0 V  
= 5 V  
= 0 V  
250  
250  
IH  
IH  
IH  
IH  
IH  
IL  
CC  
CC  
CC  
CC  
I
I
Bus input current  
Other input at 0 V  
µA  
−200  
−200  
I
I
High-level input current (RE)  
Low-level input current (RE)  
50  
µA  
µA  
mA  
µA  
IH  
= 0.8 V  
−50  
IL  
DE at 0 V, RE at 0 V  
3.5  
I
Supply current  
No load  
= 5 V and T = 25°C.  
CC  
DE at 0 V, RE at V  
CC  
175  
250  
All typical values are at V  
CC  
A
receiver switching characteristics over recommended operating conditions (unless otherwise  
noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
20  
MAX  
UNIT  
t
t
t
t
t
t
t
t
Differential output signal rise time  
Differential output signal fall time  
Propagation delay time, low-to-high-level output  
Propagation delay time, high-to-low-level output  
Output enable time to high level  
r
20  
f
C
= 50 pF,  
See Figure 7  
ns  
L
150  
150  
100  
100  
100  
100  
PLH  
PHL  
PZH  
PZL  
PHZ  
PLZ  
ns  
Output enable time to low level  
See Figure 8  
Output disable time from high level  
Output disable time from low level  
ns  
ns  
t
Pulse skew t  
− t  
50  
sk(p)  
PHL PLH  
5
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ꢀ ꢁꢊ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
PARAMETER MEASUREMENT INFORMATION  
I
O
27 Ω  
27 Ω  
I
I
V
OD  
50 pF  
0 V or 3 V  
I
O
V
O
V
OC  
V
O
Includes probe and jig capacitance  
Figure 1. Driver Test Circuit, V  
and V  
Without Common-Mode Loading  
OD  
OC  
375 Ω  
V
OD  
V
TEST  
= −7 V to 12 V  
Input  
60 Ω  
375 Ω  
V
TEST  
Figure 2. Driver Test Circuit, V  
With Common-Mode Loading  
OD  
3 V  
0 V  
Input  
1.5 V  
1.5 V  
R
= 54 Ω  
L
}
C
= 50 pF  
V
OD  
L
t
t
PHL  
Signal  
Generator  
PLH  
50 Ω  
{
V
OD(H)  
90% 90%  
Output  
0 V  
10%  
10%  
V
OD(L)  
t
t
f
r
PRR = 1 MHz, 50% duty cycle, t < 6 ns, t < 6 ns, Z = 50 Ω  
r
f
o
Includes probe and jig capacitance  
Figure 3. Driver Switching Test Circuit and Waveforms  
V
OC  
V
OC(PP)  
V  
OC(SS)  
Figure 4. V  
Definitions  
OC  
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ꢀꢁ ꢊꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
PARAMETER MEASUREMENT INFORMATION  
Output  
3 V  
0 V  
S1  
Input  
1.5 V 1.5 V  
0 or 3 V  
0.5 V  
t
PZH  
C
= 50 pF  
R
= 110 Ω  
L
L
V
OH  
(see Note B)  
Generator  
(see Note A)  
Output  
50 Ω  
2.3 V  
V
off  
0 V  
t
PHZ  
TEST CIRCUIT  
VOLTAGE WAVEFORMS  
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1.25 kHz, 50% duty cycle, t 10 ns,  
r
t 10 ns, Z = 50 .  
f
O
B.  
C
includes probe and jig capacitance.  
L
Figure 5. Driver t  
and t  
Test Circuit and Voltage Waveforms  
PZH  
PHZ  
5 V  
3 V  
0 V  
Input  
1.5 V  
1.5 V  
R
= 110 Ω  
L
S1  
Output  
0 or 3 V  
t
PZL  
t
PLZ  
C
= 50 pF  
L
5 V  
0.5 V  
(see Note B)  
Generator  
(see Note A)  
50 Ω  
2.3 V  
Output  
V
OL  
TEST CIRCUIT  
VOLTAGE WAVEFORMS  
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1.25 kHz, 50% duty cycle, t 10 ns,  
r
t 10 ns, Z = 50 .  
f
O
B.  
C
includes probe and jig capacitance.  
L
Figure 6. Driver t  
and t  
Test Circuit and Voltage Waveforms  
PZL  
A
PLZ  
I
I
I
O
R
V
ID  
B
V
I
Input  
Output  
V
O
50 pF  
(see Note A)  
1.5 V  
RE  
3 V  
Inputs  
Output  
1.5 V  
0 V  
50%  
50%  
t
t
PHL  
PLH  
V
OH  
50%  
90%  
90%  
10%  
10%  
V
OL  
t
t
f
r
NOTE A: This value includes probe and jig capacitance ( 10%).  
Figure 7. Receiver t  
and t  
Test Circuit and Voltage Waveforms  
PLH  
PHL  
7
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ꢀ ꢁꢊ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
PARAMETER MEASUREMENT INFORMATION  
5 V  
A
B
620 Ω  
0 V or 3 V  
R
1.5 V  
Input  
620 Ω  
V
O
50 pF  
(see Note A)  
RE  
3 V  
0 V  
A
3 V  
0 V  
3 V  
0 V  
Inputs  
Output  
RE  
1.5 V  
t
t
t
t
PZL  
PHZ  
PZH  
PLZ  
V
OH  
2.5 V  
0.5 V  
0.5 V  
V
O
0.5 V  
0.5 V  
2.5 V  
V
OL  
NOTE A: This value includes probe and jig capacitance ( 10%).  
Figure 8. Receiver t  
, t  
, t  
, and t  
Test Circuit and Voltage Waveforms  
PHZ  
PZL PLZ PZH  
8
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ꢀꢁ ꢊꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
TYPICAL CHARACTERISTICS  
DRIVER DIFFERENTIAL OUTPUT VOLTAGE  
DRIVER PROPAGATION DELAY TIME  
vs  
vs  
TEMPERATURE  
TEMPERATURE  
3.0  
2.5  
2.0  
1.5  
1.0  
800  
780  
760  
740  
720  
700  
680  
660  
640  
R
= 54 Ω  
L
V
CC  
= 5.25 V  
t
t
PHL  
PLH  
V
CC  
= 5 V  
V
= 4.75 V  
CC  
−40  
−20  
0
20  
40  
60  
80  
−40  
−20  
0
20  
40  
60  
80  
T
A
− Free-Air Temperature − °C  
T
− Free-Air Temperature − °C  
A
Figure 9  
Figure 10  
DRIVER TRANSITION TIME  
DIFFERENTIAL OUTPUT VOLTAGE  
vs  
vs  
TEMPERATURE  
OUTPUT CURRENT  
900  
800  
700  
600  
500  
400  
300  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
t
f
V
= 5.5 V  
CC  
t
r
V
CC  
= 4.5 V  
V
CC  
= 5 V  
−40  
−20  
0
20  
40  
60  
80  
0
10 20 30 40 50 60 70 80 90 100  
T
− Free-Air Temperature − °C  
A
I
O
− Output Current − mA  
Figure 11  
Figure 12  
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ꢀ ꢁꢊ ꢃꢄ ꢅ ꢆ ꢇꢈ ꢉ  
SLLS500A − MAY 2001 − REVISED MARCH 2005  
TYPICAL CHARACTERISTICS  
RECEIVER INPUT CURRENT  
vs  
INPUT VOLTAGE  
0.25  
0.20  
0.15  
0.10  
0.05  
A, B (V  
CC  
= 0 V)  
−0.00  
−0.05  
−0.10  
−0.15  
−0.20  
B (V  
CC  
= 5 V)  
A (V  
= 5 V)  
CC  
−10  
−5  
0
5
10  
15  
V − Input Voltage − V  
I
Figure 13  
APPLICATION INFORMATION  
SN65LBC182  
SN75LBC182  
SN65LBC182  
SN75LBC182  
R
R
T
T
Up to 128  
Transceivers  
NOTE A: The line should be terminated at both ends in its characteristic impedance (R = Z ). Stub lengths off the main line should be kept  
T
O
as short as possible.  
Figure 14. Typical Application Circuit  
10  
www.ti.com  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Feb-2006  
PACKAGING INFORMATION  
Orderable Device  
SN65LBC182D  
Status (1)  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
SOIC  
D
8
8
8
8
8
8
8
8
8
8
8
8
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN65LBC182DG4  
SN65LBC182DR  
SN65LBC182DRG4  
SN65LBC182P  
SOIC  
SOIC  
SOIC  
PDIP  
PDIP  
SOIC  
SOIC  
SOIC  
SOIC  
PDIP  
PDIP  
D
D
D
P
P
D
D
D
D
P
P
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
50  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
SN65LBC182PE4  
SN75LBC182D  
50  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN75LBC182DG4  
SN75LBC182DR  
SN75LBC182DRG4  
SN75LBC182P  
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
50  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
SN75LBC182PE4  
50  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check  
http://www.ti.com/productcontent for the latest availability information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and  
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS  
compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame  
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on  
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited  
information may not be available for release.  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Feb-2006  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
Addendum-Page 2  
MECHANICAL DATA  
MPDI001A – JANUARY 1995 – REVISED JUNE 1999  
P (R-PDIP-T8)  
PLASTIC DUAL-IN-LINE  
0.400 (10,60)  
0.355 (9,02)  
8
5
0.260 (6,60)  
0.240 (6,10)  
1
4
0.070 (1,78) MAX  
0.325 (8,26)  
0.300 (7,62)  
0.020 (0,51) MIN  
0.015 (0,38)  
Gage Plane  
0.200 (5,08) MAX  
Seating Plane  
0.010 (0,25) NOM  
0.125 (3,18) MIN  
0.100 (2,54)  
0.021 (0,53)  
0.430 (10,92)  
MAX  
0.010 (0,25)  
M
0.015 (0,38)  
4040082/D 05/98  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MS-001  
For the latest package information, go to http://www.ti.com/sc/docs/package/pkg_info.htm  
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Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,  
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TI warrants performance of its hardware products to the specifications applicable at the time of sale in  
accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI  
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