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Contents

README

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SN74LVCC4245ADWR

Texas Instruments · Translators, Level Shifters · SOIC-24-300mil

SN74LVCC4245ADWR from Texas Instruments, in a SOIC-24-300mil. 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 VCCA power_in A port power supply with operating range 4.5V to 5.5V.
2 DIR input Direction control input with logic level referenced to VCCA.
3 A1 bidirectional A port data line 1, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
4 A2 bidirectional A port data line 2, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
5 A3 bidirectional A port data line 3, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
6 A4 bidirectional A port data line 4, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
7 A5 bidirectional A port data line 5, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
8 A6 bidirectional A port data line 6, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
9 A7 bidirectional A port data line 7, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
10 A8 bidirectional A port data line 8, I/O pin with voltage range 0V to VCCA and ±50mA output current capability.
11 GND power_in Ground reference for digital circuit.
12 GND power_in Ground reference for digital circuit.
13 GND power_in Ground reference for digital circuit.
14 B8 bidirectional B port data line 8, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
15 B7 bidirectional B port data line 7, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
16 B6 bidirectional B port data line 6, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
17 B5 bidirectional B port data line 5, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
18 B4 bidirectional B port data line 4, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
19 B3 bidirectional B port data line 3, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
20 B2 bidirectional B port data line 2, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
21 B1 bidirectional B port data line 1, I/O pin with voltage range 0V to VCCB and ±50mA output current capability.
22 OE input Output enable input (active low) with logic level referenced to VCCA.
23 NC unconnected No connection.
24 VCCB power_in B port power supply with operating range 2.7V to 5.5V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-24-300mil
Category Logic
Pins 24

CAD (KiCad official)

  • Symbol: SN74LVCC4245ADWR
  • Footprint: Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm
  • 3D model: SOIC-24-300mil (KiCad packages3D, STEP)
  • 3D model files: sn74lvcc4245adwr-etched.step / sn74lvcc4245adwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvcc4245adwr.step / sn74lvcc4245adwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 7e6f55b86ba6ebbb, retrieved 2026-09-24, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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