component
SN74LS107DR
Public Made by Adomby adom
lingxingic Flip Flops, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownSN74LS107DR
lingxingic · Flip Flops · SOP-14
SN74LS107DR from lingxingic, 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 | 1J | input | Synchronous J input of flip-flop 1. |
| 2 | ~{1Q} | output | Complement output of flip-flop 1. |
| 3 | 1Q | output | True output of flip-flop 1. |
| 4 | 1K | input | Synchronous K input of flip-flop 1. |
| 5 | 2Q | output | True output of flip-flop 2. |
| 6 | ~{2Q} | output | Complement output of flip-flop 2. |
| 7 | GND | power_in | Ground (0V). |
| 8 | 2J | input | Synchronous J input of flip-flop 2. |
| 9 | ~{2CP} | input | Clock input of flip-flop 2, triggered on the HIGH-to-LOW edge. |
| 10 | ~{2R} | input | Asynchronous reset input of flip-flop 2, active LOW. |
| 11 | 2K | input | Synchronous K input of flip-flop 2. |
| 12 | ~{1CP} | input | Clock input of flip-flop 1, triggered on the HIGH-to-LOW edge. |
| 13 | ~{1R} | input | Asynchronous reset input of flip-flop 1, active LOW. |
| 14 | VCC | power_in | Supply voltage, recommended 2.0V to 6.0V (absolute maximum +7V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | lingxingic |
| Package | SOP-14 |
| Category | Logic |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | -0.5 | 7 | V | 6 | ||
| Supply current | ICC | 50 | mA | 6 | |||
| Ground current | IGND | -50 | mA | 6 | |||
| Input clamping current | IIK | -20 | 20 | mA | VI < -0.5V or VI > VCC+0.5V | 6 | |
| Output clamping current | IOK | -20 | 20 | mA | VO < -0.5V or VO > VCC+0.5V | 6 | |
| Output current | IO | -25 | 25 | mA | -0.5V < VO < VCC+0.5V | 6 | |
| Storage temperature | Tstg | -65 | 150 | ℃ | 6 | ||
| Soldering temperature | TL | 260 | ℃ | 10s, SOP/TSSOP | 6 | ||
| Supply voltage | VCC | 2 | 5 | 6 | V | 6 | |
| Input voltage | VI | 0 | V | max printed as VCC | 6 | ||
| Output voltage | VO | 0 | V | max printed as VCC | 6 | ||
| Ambient temperature | Tamb | -40 | 125 | ℃ | 6 | ||
| HIGH-level input voltage | VIH | 1.5 | 1.2 | V | VCC=2.0V, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level input voltage | VIH | 3.15 | 2.4 | V | VCC=4.5V, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level input voltage | VIH | 4.2 | 3.2 | V | VCC=6.0V, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level input voltage | VIL | 0.8 | 0.5 | V | VCC=2.0V, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level input voltage | VIL | 2.1 | 1.35 | V | VCC=4.5V, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level input voltage | VIL | 2.8 | 1.8 | V | VCC=6.0V, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level output voltage | VOH | 1.9 | 2 | V | VCC=2.0V, IO=-20uA, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level output voltage | VOH | 4.4 | 4.5 | V | VCC=4.5V, IO=-20uA, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level output voltage | VOH | 5.9 | 6 | V | VCC=6.0V, IO=-20uA, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level output voltage | VOH | 3.84 | 4.32 | V | VCC=4.5V, IO=-4.0mA, Tamb=-40℃ to +85℃ | 7 | |
| HIGH-level output voltage | VOH | 5.34 | 5.81 | V | VCC=6.0V, IO=-5.2mA, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level output voltage | VOL | 0 | 0.1 | V | VCC=2.0V, IO=20uA, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level output voltage | VOL | 0.15 | 0.33 | V | VCC=4.5V, IO=4.0mA, Tamb=-40℃ to +85℃ | 7 | |
| LOW-level output voltage | VOL | 0.16 | 0.33 | V | VCC=6.0V, IO=5.2mA, Tamb=-40℃ to +85℃ | 7 | |
| Input leakage current | II | -1 | 1 | uA | VCC=6.0V, VI=VCC or GND, Tamb=-40℃ to +85℃ | 7 | |
| Supply current | ICC | 80 | uA | VCC=6.0V, VI=VCC or GND; IO=0A, Tamb=-40℃ to +85℃ | 7 | ||
| HIGH-level input voltage | VIH | 3.15 | V | VCC=4.5V, Tamb=-40℃ to +125℃ | 8 | ||
| LOW-level input voltage | VIL | 1.35 | V | VCC=4.5V, Tamb=-40℃ to +125℃ | 8 | ||
| HIGH-level output voltage | VOH | 3.7 | V | VCC=4.5V, IO=-4.0mA, Tamb=-40℃ to +125℃ | 8 | ||
| HIGH-level output voltage | VOH | 5.2 | V | VCC=6.0V, IO=-5.2mA, Tamb=-40℃ to +125℃ | 8 | ||
| LOW-level output voltage | VOL | 0.4 | V | VCC=4.5V, IO=4.0mA, Tamb=-40℃ to +125℃ | 8 | ||
| Input leakage current | II | -1 | 1 | uA | VCC=6.0V, VI=VCC or GND, Tamb=-40℃ to +125℃ | 8 | |
| Supply current | ICC | 160 | uA | VCC=6.0V, VI=VCC or GND; IO=0A, Tamb=-40℃ to +125℃ | 8 | ||
| nCP to nQ propagation delay | tPLH, tPHL | 19 | 32 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nCP to nQ-bar propagation delay | tPLH, tPHL | 19 | 40 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nR to nQ/nQ-bar propagation delay | tPLH, tPHL | 19 | 39 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| Output transition time | tTHL, tTLH | 7 | 19 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nCP input pulse width | tw | 20 | 8 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nR to nCP recovery time | trec | 15 | 7 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nJ,nK to nCP set-up time | tsu | 25 | 8 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nJ,nK to nCP hold time | th | 3 | -2 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| Maximum clock frequency | fmax | 24 | 91 | MHz | VCC=4.5V, CL=50pF, Tamb=-40℃ to +85℃ | 9 | |
| nCP to nQ propagation delay | tPLH, tPHL | 48 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nCP to nQ-bar propagation delay | tPLH, tPHL | 48 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nR to nQ/nQ-bar propagation delay | tPLH, tPHL | 47 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| Output transition time | tTHL, tTLH | 22 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nCP input pulse width | tw | 24 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nR to nCP recovery time | trec | 18 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nJ,nK to nCP set-up time | tsu | 30 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| nJ,nK to nCP hold time | th | 3 | ns | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 | ||
| Maximum clock frequency | fmax | 20 | MHz | VCC=4.5V, CL=50pF, Tamb=-40℃ to +125℃ | 10 |
CAD (KiCad official)
- Symbol:
SN74LS107DR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74ls107dr-etched.step/sn74ls107dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ls107dr.step/sn74ls107dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: lingxingic datasheet (17 pp, sha256
1d0f95b594e5add7, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(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).