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SN74HC193QPWRG4Q1
Public Made by Adomby adom
Texas Instruments Counters, Dividers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# SN74HC193QPWRG4Q1++**Texas Instruments** · Counters, Dividers · TSSOP-16++SN74HC193QPWRG4Q1 from Texas Instruments, in a TSSOP-16. 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 | B | input | Data input B for parallel load when LOAD is low. |+| 2 | QB | output | Flip-flop output B. |+| 3 | QA | output | Flip-flop output A. |+| 4 | DOWN | input | Count down clock input (active on rising edge when UP is high). |+| 5 | UP | input | Count up clock input (active on rising edge when DOWN is high). |+| 6 | QC | output | Flip-flop output C. |+| 7 | QD | output | Flip-flop output D. |+| 8 | GND | power_in | Ground (0 V reference). |+| 9 | D | input | Data input D for parallel load when LOAD is low. |+| 10 | C | input | Data input C for parallel load when LOAD is low. |+| 11 | LOAD | input | Parallel load control input (active low); loads data inputs A-D into flip-flops when low. |+| 12 | CO | output | Carry output; produces active low pulse when count reaches 15 and UP is low. |+| 13 | BO | output | Borrow output; produces active low pulse when count reaches 0 and DOWN is low. |+| 14 | CLR | input | Clear input (active high); forces all outputs to low level when high. |+| 15 | A | input | Data input A for parallel load when LOAD is low. |+| 16 | VCC | power_in | Supply voltage; operating range 2 V to 6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN74HC193QPWRG4Q1`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `sn74hc193qpwrg4q1-etched.step` / `sn74hc193qpwrg4q1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hc193qpwrg4q1.step` / `sn74hc193qpwrg4q1.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/sn74hc193-q1) (16 pp, sha256 `c5022d3e7e2dfbf3`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/sn74hc193qpwrg4q1-datasheet.pdf)
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