74HC08DMT

@@ -0,0 +1,56 @@+# 74HC08DMT++**HGSEMI** · Gates · TSSOP-14++74HC08DMT from HGSEMI, 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 | A1 | input | Input A of gate 1 (AND gate 1). CMOS logic input; VIH >= 4.2V @ VCC=6V. |+| 2 | B1 | input | Input B of gate 1 (AND gate 1). CMOS logic input. |+| 3 | Y1 | output | Output Y of gate 1. Push-pull output, Y1 = A1 AND B1. Drive capability |IOUT| <= 5.2 mA @ VCC=6V. |+| 4 | A2 | input | Input A of gate 2 (AND gate 2). CMOS logic input. |+| 5 | B2 | input | Input B of gate 2 (AND gate 2). CMOS logic input. |+| 6 | Y2 | output | Output Y of gate 2. Push-pull output, Y2 = A2 AND B2. |+| 7 | GND | power_in | Ground reference (0 V). Return for VCC supply current (ICC max 50 mA). |+| 8 | Y3 | output | Output Y of gate 3. Push-pull output, Y3 = A3 AND B3. |+| 9 | A3 | input | Input A of gate 3 (AND gate 3). CMOS logic input. |+| 10 | B3 | input | Input B of gate 3 (AND gate 3). CMOS logic input. |+| 11 | Y4 | output | Output Y of gate 4. Push-pull output, Y4 = A4 AND B4. |+| 12 | A4 | input | Input A of gate 4 (AND gate 4). CMOS logic input. |+| 13 | B4 | input | Input B of gate 4 (AND gate 4). CMOS logic input. |+| 14 | VCC | power_in | Positive supply voltage. Operating range 2.0 V to 6.0 V (absolute max 6.5 V). Quiescent ICC <= 5.5 uA @ VCC=6 V, TA=25 C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | HGSEMI |+| Package | TSSOP-14 |+| Category | Logic |+| Pins | 14 |++## Ordering variants++- `74HC08DMTDMT/TR`+- `74HC08DMTDM/TR`+- `74HC08DMTDN`++## CAD (KiCad official)++- Symbol: `74HC08DMT`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HGSEMI datasheet](docs/74hc08dmt-datasheet.pdf) (9 pp, sha256 `7030fd5fd25d7ce9`, retrieved 2026-08-17, 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:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/74hc08dmt-datasheet.pdf)

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