Texas Instruments SN75HVD08, SN65HVD08 Wide Supply Range RS-485 Transceiver Data Sheet Owner's Manual
Summary
This industrial-grade differential line driver and receiver is designed for reliable, balanced data transmission over extended, multipoint buses. Engineered to comply with TIA/EIA-485 standards, it provides robust communication capabilities across diverse environments. The manual details its technical specifications, highlighting features like wide supply voltage support (3V-5.5V) and low power consumption. It is ideal for engineers implementing industrial process control networks, point-of-sale systems, utility metering solutions, or any applications requiring stable data signal integrity.
Page 1 Text Content
SN75HVD08, SN65HVD08
www.ti.com
SLLS550A–NOVEMBER 2002–REVISED MAY
WIDE SUPPLY RANGE RS-485 TRANSCEIVER
FEATURES The wide supply voltage range and low quiescent
current requirements allow the SN65HVD08s to•
Operates With 3-V to 5.5-V Supply
operate from 5-V power bus in the cable with as
Consumes Less Than m W Quiescent
much as 2-V line voltage drop. Busing power in the
Power
cable can alleviate the need for isolated power to be
Open-Circuit, Short Circuit, and Idle-Bus generated at each connection of ground-isolated•
bus.Failsafe
Receiver
1/8th Unit-Load (up to nodes on the bus) The driver differential outputs and receiver differential
inputs connect internally to form differential in-•
Bus-Pin ESD Protection Exceeds k V HBM
put/output (I/O) bus port that is designed to offer•
Driver Output Voltage Slew-Rate Limited for
minimum loading to the bus whenever the driver is
Optimum Signal Quality at Mbps
disabled or not powered. The drivers and receivers
Electrically Compatible With ANSI TIA/EIA-485 have active-high and active-low enables respectively,
which can be externally connected together to func-Standard
tion as direction control.
APPLICATIONS
D or P PACKAGE
Data Transmission With Remote Stations (TOP VIEW)
Powered From the Host
Isolated Multipoint Data Buses
Industrial Process Control Networks
Point-of-Sale Networks
Electric Utility Metering
DESCRIPTION LOGIC DIAGRAM (Positive Logic)
The SN65HVD08 combines 3-state differential line
driver and differential line receiver designed for bal-
anced data transmission and interoperation with ANSI
TIA/EIA-485-A and ISO-8482E standard-compliant DE
devices.
Remote (One of n Shown)
5 V Power Isolation
Barrier
Direct Connection to Host
SN65HVD08
5 V Return
Power Bus and Return Resistance
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.
PRODUCTION DATA information is current as of publication date. Copyright 2002–2003, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Page Summary Contents For Texas Instruments SN75HVD08, SN65HVD08 Wide Supply Range RS-485 Transceiver Data Sheet Owner's Manual
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 14 |
| File Size | 290.32 KB |
| Published | June 18, 2026 |
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Frequently Asked Questions
What standards does the SN65HVD08 comply with?
It supports balanced data transmission and is interoperation compliant with ANSI TIA/EIA-485-A and ISO-8482E standards.
How must I store or handle the device to prevent damage?
The leads should be shorted together, or the device must be placed in conductive foam during storage or handling.
What is its operating supply voltage range?
It operates using a 3-V to 5.5-V Supply Voltage (V CC).
Does it support multiple devices on the bus?
Yes, the design supports up to a 1/8 Unit-Load of up to 256 nodes on the I/O bus.