# CD74HC74M96

**Texas Instruments** · Flip Flops · SOIC-14

CD74HC74M96 from Texas Instruments, in a SOIC-14. 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 | 1CLR | input | Active-low asynchronous clear input for channel 1; valid input voltage 0 to VCC. |
| 2 | 1D | input | Data input for channel 1; valid input voltage 0 to VCC. |
| 3 | 1CLK | input | Positive-edge-triggered clock input for channel 1; valid input voltage 0 to VCC, maximum frequency 4 to 35 MHz depending on VCC. |
| 4 | 1PRE | input | Active-low asynchronous preset input for channel 1; valid input voltage 0 to VCC. |
| 5 | 1Q | output | Non-inverted output for channel 1; output voltage range 0 to VCC. |
| 6 | 1Q | output | Inverted output for channel 1; output voltage range 0 to VCC. |
| 7 | GND | power_in | Ground reference; continuous current ±50 mA. |
| 8 | 2Q | output | Inverted output for channel 2; output voltage range 0 to VCC. |
| 9 | 2Q | output | Non-inverted output for channel 2; output voltage range 0 to VCC. |
| 10 | 2PRE | input | Active-low asynchronous preset input for channel 2; valid input voltage 0 to VCC. |
| 11 | 2CLK | input | Positive-edge-triggered clock input for channel 2; valid input voltage 0 to VCC, maximum frequency 4 to 35 MHz depending on VCC. |
| 12 | 2D | input | Data input for channel 2; valid input voltage 0 to VCC. |
| 13 | 2CLR | input | Active-low asynchronous clear input for channel 2; valid input voltage 0 to VCC. |
| 14 | VCC | power_in | Positive supply voltage; 2 V to 6 V operating range, continuous current ±50 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `CD74HC74M96`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `cd74hc74m96-etched.step` / `cd74hc74m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hc74m96.step` / `cd74hc74m96.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/cd74hc74) (29 pp, sha256 `f9976f07eaadf7ba`, retrieved 2026-09-26, 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-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).

[Datasheet PDF](docs/cd74hc74m96-datasheet.pdf)