component
SN74LS393N
Public Made by Adomby adom
lingxingic Counters, Dividers, DIP-14. 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
markdownSN74LS393N
lingxingic · Counters, Dividers · DIP-14
SN74LS393N from lingxingic, in a DIP-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 | 1CP | input | Clock input for counter 1, edge-triggered on the HIGH-to-LOW transition. |
| 2 | 1MR | input | Asynchronous master reset input for counter 1, active HIGH. |
| 3 | 1Q0 | output | Flip-flop output of counter 1 stage Q0. |
| 4 | 1Q1 | output | Flip-flop output of counter 1 stage Q1. |
| 5 | 1Q2 | output | Flip-flop output of counter 1 stage Q2. |
| 6 | 1Q3 | output | Flip-flop output of counter 1 stage Q3. |
| 7 | GND | power_in | Ground reference, 0 V. |
| 8 | 2Q3 | output | Flip-flop output of counter 2 stage Q3. |
| 9 | 2Q2 | output | Flip-flop output of counter 2 stage Q2. |
| 10 | 2Q1 | output | Flip-flop output of counter 2 stage Q1. |
| 11 | 2Q0 | output | Flip-flop output of counter 2 stage Q0. |
| 12 | 2MR | input | Asynchronous master reset input for counter 2, active HIGH. |
| 13 | 2CP | input | Clock input for counter 2, edge-triggered on the HIGH-to-LOW transition. |
| 14 | VCC | power_in | Supply voltage; recommended range 2.0 V to 6.0 V, absolute maximum +7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | lingxingic |
| Package | DIP-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 | 8 | ||
| supply current | ICC | 50 | mA | 8 | |||
| ground current | IGND | -50 | mA | 8 | |||
| input clamping current | IIK | -20 | 20 | mA | VI < -0.5V or VI > VCC+0.5V | 8 | |
| output clamping current | IOK | -20 | 20 | mA | VO < -0.5V or VO > VCC+0.5V | 8 | |
| output current | IO | -25 | 25 | mA | -0.5V < VO < VCC+0.5V | 8 | |
| storage temperature | Tstg | -65 | 150 | ℃ | 8 | ||
| soldering temperature | TL | 245 | ℃ | 10s, DIP | 8 | ||
| supply voltage | VCC | 2 | 5 | 6 | V | 9 | |
| input voltage | VI | 0 | V | 9 | |||
| output voltage | VO | 0 | V | 9 | |||
| ambient temperature | Tamb | -40 | 125 | ℃ | 9 | ||
| HIGH-level input voltage | VIH | 1.5 | V | VCC=2.0V; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level input voltage | VIH | 3.15 | V | VCC=4.5V; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level input voltage | VIH | 4.2 | V | VCC=6.0V; Tamb=-40℃ to +125℃ | 10 | ||
| LOW-level input voltage | VIL | 0.5 | V | VCC=2.0V; Tamb=-40℃ to +125℃ | 10 | ||
| LOW-level input voltage | VIL | 1.35 | V | VCC=4.5V; Tamb=-40℃ to +125℃ | 10 | ||
| LOW-level input voltage | VIL | 1.8 | V | VCC=6.0V; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level output voltage | VOH | 1.9 | V | VCC=2.0V; IO=-20uA; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level output voltage | VOH | 4.4 | V | VCC=4.5V; IO=-20uA; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level output voltage | VOH | 5.9 | V | VCC=6.0V; IO=-20uA; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level output voltage | VOH | 3.7 | V | VCC=4.5V; IO=-4.0mA; Tamb=-40℃ to +125℃ | 10 | ||
| HIGH-level output voltage | VOH | 5.2 | V | VCC=6.0V; IO=-5.2mA; Tamb=-40℃ to +125℃ | 10 | ||
| LOW-level output voltage | VOL | 0.1 | V | VCC=2.0V; IO=20uA; Tamb=-40℃ to +125℃ | 10 | ||
| LOW-level output voltage | VOL | 0.4 | V | VCC=4.5V; IO=4.0mA; Tamb=-40℃ to +125℃ | 10 | ||
| input leakage current | II | -1 | 1 | uA | VCC=6.0V; VI=VCC or GND; Tamb=-40℃ to +125℃ | 10 | |
| OFF-state output current | IOZ | -10 | 10 | uA | VCC=6.0V; VI=VIH or VIL; VO=VCC or GND; Tamb=-40℃ to +125℃ | 10 | |
| supply current | ICC | 160 | uA | VCC=6.0V; VI=VCC or GND; IO=0A; Tamb=-40℃ to +125℃ | 10 | ||
| nCP to nQ0 propagation delay | tPLH, tPHL | 190 | ns | VCC=2.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| nCP to nQ0 propagation delay | tPLH, tPHL | 38 | ns | VCC=4.5V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| nCP to nQ0 propagation delay | tPLH, tPHL | 32 | ns | VCC=6.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| nQx to nQ(x+1) propagation delay | 70 | ns | VCC=2.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | |||
| nQx to nQ(x+1) propagation delay | 14 | ns | VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | |||
| nQx to nQ(x+1) propagation delay | 12 | ns | VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | |||
| nMR to nQx HIGH to LOW propagation delay | tPHL | 210 | ns | VCC=2.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃ | 12 | ||
| nMR to nQx HIGH to LOW propagation delay | tPHL | 42 | ns | VCC=4.5V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃ | 12 | ||
| nMR to nQx HIGH to LOW propagation delay | tPHL | 36 | ns | VCC=6.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃ | 12 | ||
| transition time | tTHL, tTLH | 110 | ns | VCC=2.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| transition time | tTHL, tTLH | 22 | ns | VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | ||
| transition time | tTHL, tTLH | 19 | ns | VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | ||
| nCP HIGH or LOW pulse width | tw | 120 | ns | VCC=2.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| nCP HIGH or LOW pulse width | tw | 24 | ns | VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | ||
| nCP HIGH or LOW pulse width | tw | 20 | ns | VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | ||
| nMR HIGH pulse width | 120 | ns | VCC=2.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃ | 12 | |||
| nMR HIGH pulse width | 24 | ns | VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | |||
| nMR HIGH pulse width | 20 | ns | VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | |||
| nMR to nCP recovery time | trec | 5 | ns | VCC=2.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃ | 12 | ||
| maximum clock frequency | fclk(max) | 4 | MHZ | VCC=2.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃ | 12 | ||
| maximum clock frequency | fclk(max) | 20 | MHZ | VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃ | 12 | ||
| maximum clock frequency | fclk(max) | 24 | MHZ | VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃ | 12 |
CAD (KiCad official)
- Symbol:
SN74LS393N - Footprint:
Package_DIP:DIP-14_W7.62mm - 3D model: DIP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74ls393n-etched.step/sn74ls393n-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ls393n.step/sn74ls393n.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: lingxingic datasheet (18 pp, sha256
97903ac1bb5da48f, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).