POSITIVE AND NEGATIVE CURRENT LIMITING 3-STATE OUTPUTS
Differential Output:
YES
Driver Number of Bits:
1
High Level Input Current-Max:
0.00002 A
Input Characteristics:
DIFFERENTIAL SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
V.11; X.27; EIA-422-A; EIA-485
JESD-30 Code:
R-PDIP-T8
JESD-609 Code:
e4
Length:
9.81 mm
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
70 °C
Out Swing-Min:
1.5 V
Output Characteristics:
TOTEM-POLE
Output Low Current-Max:
0.008 A
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
DIP
Package Equivalence Code:
DIP8,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Qualification Status:
Not Qualified
Receive Delay-Max:
40 ns
Receiver Number of Bits:
1
Seated Height-Max:
5.08 mm
Supply Current-Max:
70 mA
Supply Voltage-Max:
5.25 V
Supply Voltage-Min:
4.75 V
Supply Voltage-Nom:
5 V
Supply Voltage1-Max:
5.25 V
Supply Voltage1-Min:
4.75 V
Supply Voltage1-Nom:
5 V
Surface Mount:
NO
Technology:
BIPOLAR
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Transmit Delay-Max:
20 ns
Width:
7.62 mm
SN75178BP Frequently Asked Questions (FAQs)
The maximum cable length supported by the SN75178BP is dependent on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths of up to 100 meters (330 feet) at a data rate of 10 Mbps.
To ensure signal integrity and minimize EMI, it is recommended to use twisted-pair cables, keep the transmitter and receiver pairs close together, and use shielding to reduce radiation. Additionally, follow proper PCB layout and grounding techniques to minimize noise and radiation.
The power consumption of the SN75178BP is typically around 100-150 mW. To reduce power consumption, consider using a lower supply voltage, reducing the clock frequency, and using power-down modes when the device is not in use.
To troubleshoot issues with the SN75178BP, start by checking the power supply and clock signals, then verify the transmission line termination and cable connections. Use oscilloscopes or logic analyzers to monitor the signal quality and identify any errors. Consult the datasheet and application notes for specific troubleshooting guidelines.
Yes, the SN75178BP can be used in a differential bus configuration. To do so, connect the transmitter outputs to a differential bus, and use a differential receiver at the receiving end. Ensure proper termination and impedance matching to maintain signal integrity.
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SN75178BP Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
