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ILA82C251DT-BF

IKSEMICON · CAN Controllers · SOP-8

ILA82C251DT-BF from IKSEMICON, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 TXD input Transmit data input from the CAN protocol controller. Low level (~1 V) drives the bus to dominant state; high level (~4 V) drives to recessive state.
2 GND power_in Ground reference (0 V).
3 VCC power_in Supply voltage. Recommended operating range 4.5 V to 5.5 V; absolute maximum 7.0 V. Typically bypassed with a 100 nF ceramic capacitor to GND.
4 RXD output Receive data output to the CAN protocol controller. Reports bus state: L when bus is dominant, H when recessive. Push-pull output referenced to VCC.
5 Vref output Reference voltage output equal to approximately 0.5 x VCC (typ. 2.5 V at VCC = 5 V). Can be used as a bias reference for the CAN protocol controller.
6 CANL bidirectional LOW-level CAN bus voltage input/output. Connects to the CAN bus low line; recessive bus voltage ~2.5 V, dominant driven low. Withstands -36 V to +36 V and transient ±200 V.
7 CANH bidirectional HIGH-level CAN bus voltage input/output. Connects to the CAN bus high line; recessive bus voltage ~2.5 V, dominant driven high (typ. 3.5 V). Withstands -36 V to +36 V and transient ±200 V.
8 Rs input Mode-select input. Tie to GND for high-speed mode; connect through Rext to GND for reduced-RFI slope-control mode; drive high (VRs > 0.75 VCC) for standby mode.

Key specifications

Parameter Value
Manufacturer IKSEMICON
Package SOP-8
Category Interface
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • ILA82C251DT-BFD
  • ILA82C251DT-BF

CAD (KiCad official)

  • Symbol: ILA82C251DT-BF
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: IKSEMICON datasheet (13 pp, sha256 a150ed73a5348a6c, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF