# 74HC00D-JSM

**JSMSEMI** · Logic Gates · SOP-14

74HC00D-JSM from JSMSEMI, in a SOP-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 | A1 | input | Gate 1 input A. |
| 2 | B1 | input | Gate 1 input B. |
| 3 | Y1 | output | Gate 1 NAND output (Y = NOT(A·B)). |
| 4 | A2 | input | Gate 2 input A. |
| 5 | B2 | input | Gate 2 input B. |
| 6 | Y2 | output | Gate 2 NAND output (Y = NOT(A·B)). |
| 7 | GND | power_in | Ground. |
| 8 | Y3 | output | Gate 3 NAND output (Y = NOT(A·B)). |
| 9 | A3 | input | Gate 3 input A. |
| 10 | B3 | input | Gate 3 input B. |
| 11 | Y4 | output | Gate 4 NAND output (Y = NOT(A·B)). |
| 12 | A4 | input | Gate 4 input A. |
| 13 | B4 | input | Gate 4 input B. |
| 14 | VCC | power_in | Supply voltage, operating range 2.0 V to 6.0 V (absolute maximum 6.5 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SOP-14 |
| Category | Logic |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `74HC00D-JSM`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files: `74hc00d-jsm-etched.step` / `74hc00d-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hc00d-jsm.step` / `74hc00d-jsm.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590924970874912768) (5 pp, sha256 `1078cf83a9ee971c`, retrieved 2026-10-18, 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 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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](docs/74hc00d-jsm-datasheet.pdf)