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Contents

README

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SN74CBTLV3384DBQR

Texas Instruments · Signal Switches, Multiplexers, Decoders · SSOP-24-150mil

SN74CBTLV3384DBQR from Texas Instruments, in a SSOP-24-150mil. 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 1OE input Output enable for the first 5-bit bus switch; low connects 1A to 1B, high opens the switch to high-impedance, and tie to VCC through a pullup for power up/down.
2 1B1 bidirectional Bus port B, bit 1 of the first 5-bit switch, connected to 1A1 through a 5-Ω switch when 1OE is low.
3 1A1 bidirectional Bus port A, bit 1 of the first 5-bit switch, connected to 1B1 when 1OE is low.
4 1A2 bidirectional Bus port A, bit 2 of the first 5-bit switch, connected to 1B2 when 1OE is low.
5 1B2 bidirectional Bus port B, bit 2 of the first 5-bit switch, connected to 1A2 when 1OE is low.
6 1B3 bidirectional Bus port B, bit 3 of the first 5-bit switch, connected to 1A3 when 1OE is low.
7 1A3 bidirectional Bus port A, bit 3 of the first 5-bit switch, connected to 1B3 when 1OE is low.
8 1A4 bidirectional Bus port A, bit 4 of the first 5-bit switch, connected to 1B4 when 1OE is low.
9 1B4 bidirectional Bus port B, bit 4 of the first 5-bit switch, connected to 1A4 when 1OE is low.
10 1B5 bidirectional Bus port B, bit 5 of the first 5-bit switch, connected to 1A5 when 1OE is low.
11 1A5 bidirectional Bus port A, bit 5 of the first 5-bit switch, connected to 1B5 when 1OE is low.
12 GND power_in Ground.
13 2OE input Output enable for the second 5-bit bus switch; low connects 2A to 2B, high opens the switch to high-impedance, and tie to VCC through a pullup for power up/down.
14 2A1 bidirectional Bus port A, bit 1 of the second 5-bit switch, connected to 2B1 when 2OE is low.
15 2B1 bidirectional Bus port B, bit 1 of the second 5-bit switch, connected to 2A1 when 2OE is low.
16 2B2 bidirectional Bus port B, bit 2 of the second 5-bit switch, connected to 2A2 when 2OE is low.
17 2A2 bidirectional Bus port A, bit 2 of the second 5-bit switch, connected to 2B2 when 2OE is low.
18 2A3 bidirectional Bus port A, bit 3 of the second 5-bit switch, connected to 2B3 when 2OE is low.
19 2B3 bidirectional Bus port B, bit 3 of the second 5-bit switch, connected to 2A3 when 2OE is low.
20 2B4 bidirectional Bus port B, bit 4 of the second 5-bit switch, connected to 2A4 when 2OE is low.
21 2A4 bidirectional Bus port A, bit 4 of the second 5-bit switch, connected to 2B4 when 2OE is low.
22 2A5 bidirectional Bus port A, bit 5 of the second 5-bit switch, connected to 2B5 when 2OE is low.
23 2B5 bidirectional Bus port B, bit 5 of the second 5-bit switch, connected to 2A5 when 2OE is low.
24 VCC power_in Supply voltage, 2.3 V to 3.6 V recommended operating range.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SSOP-24-150mil
Category Logic
Pins 24

CAD (KiCad official)

  • Symbol: SN74CBTLV3384DBQR
  • Footprint: Package_SO:SSOP-24_5.3x8.2mm_P0.65mm
  • 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
  • 3D model files: sn74cbtlv3384dbqr-etched.step / sn74cbtlv3384dbqr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74cbtlv3384dbqr.step / sn74cbtlv3384dbqr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (18 pp, sha256 e14f56d5d2e8de73, retrieved 2026-10-11, tier: lcsc)
  • 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