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Texas Instruments SN75LVDS391PWR — Interface & Transceivers

SN75LVDS391PWR LVDS Driver, 630 Mbps, 16-TSSOP

MPNSN75LVDS391PWR
Active

Texas Instruments SN75LVDS391PWR, Type Driver, Protocol LVDS, Data Rate 630Mbps, 4/0 Drivers/Receivers, Voltage - Supply 3V~3.6V, Operating Temperature 0°C~70°C, Package 16-TSSOP, Tape & Reel (TR).

$1.6635Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN75LVDS391PWR specifications
ParameterValue
TypeDriver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolLVDS
Operating temperature0°C~70°C
PackageTape & Reel (TR)
Data rate630Mbps
Case16-TSSOP (0.173\", 4.40mm Width)
Number of drivers (Receivers)4/0

Product details

Four-channel LVDS driver at 630 Mbps per pair

The Texas Instruments SN75LVDS391PWR is a four-channel LVDS line driver in a 16-TSSOP package.

630 Mbps per channel is the rated data rate, not a typical. With four lanes running simultaneously, the aggregate throughput is 2.52 Gbps. At this speed the LVDS swing is typically 350 mV differential, so signal integrity depends on controlled-impedance traces (100 Ω differential) and short stub lengths. The driver does not include internal termination — place 100 Ω resistors across each receiver input pair. Start from the TI LVDS application note (SLLA038) for the termination and fail-safe biasing scheme.

Package and tape-and-reel delivery

Surface-mount assembly with a typical reflow profile for TSSOP (MSL 1, no bake required before reflow if the bag seal is intact). The 0.173-inch body width fits a 4.40 mm pitch footprint.

Frequently asked questions

Is SN75LVDS391PWR still active or obsolete?

The part is listed as active by Texas Instruments.

Can SN75LVDS391PWR drive four channels simultaneously at 630 Mbps?

Yes. All four differential outputs are rated for 630 Mbps simultaneously, giving an aggregate data throughput of 2.52 Gbps. Each channel operates independently.

What is the closest pin-compatible alternative to SN75LVDS391PWR in this family?

The SN75LVDS391D is the same four-channel LVDS driver in a 16-SOIC package, not pin-compatible with the 16-TSSOP footprint.