DIFFERENTIAL DRIVER AND RECEIVER PAIRS
D Meet or Exceed the Requirements of
TIA/EIA-422-B, TIA/EIA-485-A† and
ITU Recommendation V.11
D High-Speed Advanced Low-Power Schottky
D Designed for 25-Mbaud Operation in Both
Serial and Parallel Applications
D Low Skew Between Devices . . . 6 ns Max
D Low Supply-Current Requirements
. . . 30 mA Max
D Individual Driver and Receiver I/O Pins With
Dual VCC and Dual GND
D Wide Positive and Negative Input/Output
Bus Voltage Ranges
D Driver Output Capacity . . . ±60 mA
D Thermal Shutdown Protection
D Driver Positive- and Negative-Current
D Receiver Input Impedance . . . 12 kΩ Min
D Receiver Input Sensitivity . . . ±200 mV Max
D Receiver Input Hysteresis . . . 60 mV Typ
D Operate From a Single 5-V Supply
D Glitch-Free Power-Up and Power-Down
SLLS052G – AUGUST 1987 – REVISED APRIL 2003
SN65ALS180 . . . D PACKAGE
SN75ALS180 . . . D OR N PACKAGE
NC – No internal connection
The SN65ALS180 and SN75ALS180 differential driver and receiver pairs are integrated circuits designed for
bidirectional data communication on multipoint bus-transmission lines. They are designed for balanced
transmission lines and meet TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11.
Tube of 25
0°C to 70°C
Tube of 50
Reel of 2500
–40°C to 85°C SOIC (D)
Tube of 50
Reel of 2500
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
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.
† These devices meet or exceed the requirements of TIA/EIA-485-A, except for the Generator Contention Test (para. 3.4.2) and the Generator
Current Limit (para. 3.4.3). The applied test voltage ranges are –6 V to 8 V for the SN75ALS180 and –4 V to 8 V for the SN65ALS180.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright 2003, Texas Instruments Incorporated
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