1

2

3

4

8

7

6

5

R

RE

DE

D

B

A

GND

DORPPACKAGE

(TOPVIEW)

1

2

3

4

6

7

A

B

R

RE

DE

D

SN65HVD10, SN65HVD10Q, SN75HVD10

SN65HVD11, SN65HVD11Q, SN75HVD11

SN65HVD12, SN75HVD12

www.ti.com

SLLS505K

– FEBRUARY 2002 – REVISED SEPTEMBER 2011

3.3-V RS-485 TRANSCEIVERS

Check for Samples: SN65HVD10, SN65HVD10Q, SN75HVD10, SN65HVD11, SN65HVD11Q, SN75HVD11, SN65HVD12, SN75HVD12

1

FEATURES

DESCRIPTION

The

SN65HVD10,

SN75HVD10,

SN65HVD11,

•

Operates With a 3.3-V Supply

SN75HVD11,

SN65HVD12,

and

SN75HVD12

•

Bus-Pin ESD Protection Exceeds 16 kV HBM

combine

a

3-state

differential

line

driver

and

•

1/8 Unit-Load Option Available (Up to 256

differential input line receiver that operate with a

Nodes on the Bus)

single 3.3-V power supply. They are designed for

balanced transmission lines and meet or exceed

•

Optional Driver Output Transition Times for

ANSI standard TIA/EIA-485-A and ISO 8482:1993.

These differential bus transceivers are monolithic

32 Mbps

integrated circuits designed for bidirectional data

•

Meets or Exceeds the Requirements of ANSI

communication on multipoint bus-transmission lines.

TIA/EIA-485-A

The drivers and receivers have active-high and

active-low enables respectively, that can be externally

•

Bus-Pin Short Circuit Protection From

–7 V to

connected together to function as direction control.

12 V

Very low device standby supply current can be

•

Low-Current Standby Mode . . . 1

µA Typical

achieved by disabling the driver and the receiver.

•

Open-Circuit, Idle-Bus, and Shorted-Bus

The driver differential outputs and receiver differential

Failsafe Receiver

inputs connect internally to form a differential input/

•

Thermal Shutdown Protection

output (I/O) bus port that is designed to offer

minimum loading to the bus whenever the driver is

•

Glitch-Free Power-Up and Power-Down

Protection for Hot-Plugging Applications

and negative common-mode voltage ranges, making

•

SN75176 Footprint

them suitable for party-line applications.

APPLICATIONS

•

Digital Motor Control

•

Utility Meters

•

Chassis-to-Chassis Interconnects

•

Electronic Security Stations

•

Industrial Process Control

•

Building Automation

•

Point-of-Sale (POS) Terminals and Networks

(1)

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).

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.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2002–2011, 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.