component
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74HC193QPWRG4Q1
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74hc193qpwrg4q1.step/sn74hc193qpwrg4q1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (16 pp, sha256
c5022d3e7e2dfbf3, retrieved 2026-10-03, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).