component
CD74AC540M96
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownCD74AC540M96
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-20-300mil
CD74AC540M96 from Texas Instruments, in a SOIC-20-300mil. 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 | !MR | input | Master reset, active low; asynchronously resets the device. |
| 2 | Q0 | output | Output Q0; data output for channel 0. |
| 3 | D0 | input | Input D0; data input for channel 0. |
| 4 | D1 | input | Input D1; data input for channel 1. |
| 5 | Q1 | output | Output Q1; data output for channel 1. |
| 6 | Q2 | output | Output Q2; data output for channel 2. |
| 7 | D2 | input | Input D2; data input for channel 2. |
| 8 | D3 | input | Input D3; data input for channel 3. |
| 9 | Q3 | output | Output Q3; data output for channel 3. |
| 10 | GND | power_in | Ground; 0V power supply reference. |
| 11 | CP | input | Clock input, rising edge triggered; latches D data to Q outputs on rising edge. |
| 12 | Q4 | output | Output Q4; data output for channel 4. |
| 13 | D4 | input | Input D4; data input for channel 4. |
| 14 | D5 | input | Input D5; data input for channel 5. |
| 15 | Q5 | output | Output Q5; data output for channel 5. |
| 16 | Q6 | output | Output Q6; data output for channel 6. |
| 17 | D6 | input | Input D6; data input for channel 6. |
| 18 | D7 | input | Input D7; data input for channel 7. |
| 19 | Q7 | output | Output Q7; data output for channel 7. |
| 20 | VCC | power_in | Supply voltage; 1.5V to 5.5V for AC series (CD74AC540). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-20-300mil |
| Category | Logic |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
CD74AC540M96 - Footprint:
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm - 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
- 3D model files:
cd74ac540m96-etched.step/cd74ac540m96-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd74ac540m96.step/cd74ac540m96.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (29 pp, sha256
3bbe83696bf3757a, retrieved 2026-09-27, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).