component
74HC74PW
Public Made by Adomby adom
Nexperia Flip Flops, TSSOP-14. Datasheet-verified pinout, 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
markdown74HC74PW
Nexperia · Flip Flops · TSSOP-14
74HC74PW from Nexperia, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1RD | input | Asynchronous reset-direct input (active LOW) for flip-flop 1 |
| 2 | 1D | input | Data input for flip-flop 1 |
| 3 | 1CP | input | Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 1 |
| 4 | 1SD | input | Asynchronous set-direct input (active LOW) for flip-flop 1 |
| 5 | 1Q | output | Q output from flip-flop 1 |
| 6 | 1Q | output | Complement output from flip-flop 1 |
| 7 | GND | power_in | Ground (0 V) |
| 8 | 2Q | output | Complement output from flip-flop 2 |
| 9 | 2Q | output | Q output from flip-flop 2 |
| 10 | 2SD | input | Asynchronous set-direct input (active LOW) for flip-flop 2 |
| 11 | 2CP | input | Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 2 |
| 12 | 2D | input | Data input for flip-flop 2 |
| 13 | 2RD | input | Asynchronous reset-direct input (active LOW) for flip-flop 2 |
| 14 | VCC | power_in | Supply voltage |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
74HC74PW - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74hc74pw-etched.step/74hc74pw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hc74pw.step/74hc74pw.glbare the bare package body. - Laser-etched variant:
74hc74pw-etched.step/74hc74pw-etched.glb, the same package body with the MPN marked on the die, in a toggleableAdom.LaserEtchgroup (Fusion-ready).
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (19 pp, sha256
1e4ab9833ba6e6a3, retrieved 2026-09-17, tier: lcsc) - 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).