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SN75454BDR

Public Made by Adom

by adom

Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentlogicsn75454bdrfactory-2.0.0extractor-text

Verified SN75454BDR

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SN75454BDR · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 34-page datasheet
  • ✓distributor: lcsc C1879692, digikey 296-SN75454BDRTR-ND, mouser 595-SN75454BDR
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-3m88h1uj/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sn75454bdr.kicad_sym✓ sn75454bdr.kicad_mod✓ sn75454bdr.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2h ago
viewers sn75454bdr: viewers · Ray 2h ago
package.json Publish 0.1.0 · Ray 2h ago
page.json Set visibility: public · Ray 2h ago
README.md Publish 0.1.0 · Ray 2h ago
sn75454bdr-etched.glb Publish 0.1.0 · Ray 2h ago
sn75454bdr-etched.step sn75454bdr: factory component page (tier=mfr) · Ray 2h ago
sn75454bdr-hero.glb sn75454bdr: hero GLB from the etched model (keeps the MPN mark) · Ray 2h ago
sn75454bdr-hero.overlay.json Publish 0.1.0 · Ray 2h ago
sn75454bdr.glb Publish 0.1.0 · Ray 2h ago
sn75454bdr.kicad_mod Publish 0.1.0 · Ray 2h ago
sn75454bdr.kicad_sym Publish 0.1.0 · Ray 2h ago
sn75454bdr.lbr Publish 0.1.0 · Ray 2h ago
sn75454bdr.step Publish 0.1.0 · Ray 2h ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 2h ago

SN75454BDR

Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-8

SN75454BDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1A input Channel 1 logic input A is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V.
2 1B input Channel 1 logic input B is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V.
3 1Y output Channel 1 open-collector driver output has an off-state output voltage rating of 30 V and a continuous collector or output current rating of 400 mA.
4 GND power_in Ground pin is the network ground reference for all voltages specified in the datasheet.
5 2Y output Channel 2 open-collector driver output has an off-state output voltage rating of 30 V and a continuous collector or output current rating of 400 mA.
6 2A input Channel 2 logic input A is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V.
7 2B input Channel 2 logic input B is a TTL-compatible diode-clamped input, with VIH of at least 2 V and VIL of at most 0.8 V.
8 VCC power_in Supply voltage for the SN7545xB family is 4.75 V to 5.25 V, with an absolute maximum of 7 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Logic
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC 4.75 5 5.25 V SN7545xB 4
High-level input voltage VIH 2 V 4
Low-level input voltage VIL 0.8 V 4
Operating free-air temperature TA 0 70 °C SN7545xB 4
Supply voltage VCC 7 V 4
Input voltage VI 5.5 V 4
Inter-emitter voltage 5.5 V 4
Off-state output voltage VO 30 V 4
Continuous collector or output current IOK 400 mA 4
Peak collector or output current II 500 mA tw ≤ 10 ms, duty cycle ≤ 50% 4
Operating free-air temperature TA 0 70 °C SN7545xB 4
Operating virtual junction temperature TJ 150 °C 4
Storage temperature Tstg -65 150 °C 4
Lead temperature 1,6 mm from case for 10 seconds 260 °C SN7545xB D or P package 4
Junction-to-ambient thermal resistance RθJA 122.2 °C/W D (SOIC) 8 pins 4
Junction-to-case (top) thermal resistance RθJC(top) 68.4 °C/W D (SOIC) 8 pins 4
Junction-to-board thermal resistance RθJB 62.4 °C/W D (SOIC) 8 pins 4
Junction-to-top characterization parameter ψJT 23.2 °C/W D (SOIC) 8 pins 4
Junction-to-board characterization parameter ψJB 62 °C/W D (SOIC) 8 pins 4
Power rating 725 mW D package, TA ≤ 25°C 5
Input clamp voltage VIK -1.2 -1.5 V VCC = MIN, II = -12 mA 5
Low-level output voltage VOL 0.25 0.4 V SN7545xB, VCC = MIN, VIL = 0.8 V, IOL = 100 mA 5
Low-level output voltage VOL 0.5 0.7 V SN7545xB, VCC = MIN, VIL = 0.8 V, IOL = 300 mA 5
High-level output current IOH 100 µA SN7545xB, VCC = MIN, VIH = MIN, VOH = 30 V 5
Input current at maximum input voltage II 1 mA VCC = MAX, VI = 5.5 V 5
High-level input current IIH 40 µA VCC = MAX, VI = 2.4 V 5
Low-level input current IIL -1 -1.6 mA VCC = MAX, VI = 0.4 V 5
Supply current, outputs high ICCH 13 17 mA SNx5454B, VCC = MAX, VI = 0 V 5
Supply current, outputs low ICCL 61 79 mA SNx5454B, VCC = MAX, VI = 5 V 5
High level output voltage after switching VOH -6.5 mV SN7545xB, VS = 20 V, IO ≈ 300 mA; printed as VS, 6.5 5
Propagation delay time, low-to-high-level output tPLH 27 35 ns SNx5454B, IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω 5
Propagation delay time, high-to-low-level output tPHL 24 35 ns SNx5452B, SNx5454B, IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω 5
Transition time, low-to-high-level output tTLH 5 8 ns IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω 5
Transition time, high-to-low-level output tTHL 7 12 ns IO ≈ 200 mA, CL = 15 pF, RL = 50 Ω 5

CAD (KiCad official)

  • Symbol: SN75454BDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: sn75454bdr-etched.step / sn75454bdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn75454bdr.step / sn75454bdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 037e7a916e064231, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF