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Infineon Technologies TLE8457BLEXUMA1 — Logic ICs

Infineon TLE8457BLEXUMA1 LIN Transceiver, AEC-Q100, 3.3V

MPNTLE8457BLEXUMA1
End of Life

Infineon TLE8457BLEXUMA1, LINbus transceiver, 1/1 driver/receiver, 3.3V supply, AEC-Q100, -40°C to 150°C, PG-TSON-8-1 package, Tape & Reel.

$0.73567Ref. price · indicative, final on quote
Packaging8-TDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TLE8457BLEXUMA1 specifications
ParameterValue
TypeTransceiver
MountingSurface Mount, Wettable Flank
Supply voltage3.3V
ProtocolLINbus
Operating temperature-40°C ~ 150°C
GradeAutomotive
PackageTape & Reel (TR)
QualificationAEC-Q100
Case8-TDFN Exposed Pad
Receiver hysteresis175 mV
Number of drivers (Receivers)1/1

Product details

That full range covers cold cranking and hot-soak under the hood. The AEC-Q100 qualification is the automotive industry's reliability baseline — stress-tested for high-temperature operating life, ESD, and latch-up. For a field-service swap, the exposed pad needs a hot-air station or a reflow oven; this is not a hand-solder part with a standard iron.

No NRND or EOL notice on record. It is a current-production part, so no last-time-buy scramble. For BOM planning, this is a straight-line procurement item — no obsolescence risk in the near term.

Frequently asked questions

Is TLE8457BLEXUMA1 AEC-Q100 qualified?

Yes, it is AEC-Q100 qualified, which is the automotive reliability standard for ICs used in under-hood and chassis applications.

Can TLE8457BLEXUMA1 replace TLE8457BL?

The TLE8457BLEXUMA1 is a 3.3 V variant; the TLE8457BL is typically a 5 V part. Check your board's supply rail — if it is 5 V, this part will not run without a regulator. The package and pinout may differ; verify the footprint against the datasheet.