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Contents

README

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SN7407N

lingxingic · Buffers, Drivers, Receivers, Transceivers · DIP-14

SN7407N 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 1A input Data input of buffer 1; input voltage must stay between 0 V and VCC per the recommended operating conditions.
2 1Y output Data output of buffer 1; open-drain output that requires an external pull-up resistor to operate correctly.
3 2A input Data input of buffer 2; input voltage must stay between 0 V and VCC per the recommended operating conditions.
4 2Y output Data output of buffer 2; open-drain output that requires an external pull-up resistor to operate correctly.
5 3A input Data input of buffer 3; input voltage must stay between 0 V and VCC per the recommended operating conditions.
6 3Y output Data output of buffer 3; open-drain output that requires an external pull-up resistor to operate correctly.
7 GND power_in Ground reference, 0 V.
8 4Y output Data output of buffer 4; open-drain output that requires an external pull-up resistor to operate correctly.
9 4A input Data input of buffer 4; input voltage must stay between 0 V and VCC per the recommended operating conditions.
10 5Y output Data output of buffer 5; open-drain output that requires an external pull-up resistor to operate correctly.
11 5A input Data input of buffer 5; input voltage must stay between 0 V and VCC per the recommended operating conditions.
12 6Y output Data output of buffer 6; open-drain output that requires an external pull-up resistor to operate correctly.
13 6A input Data input of buffer 6; input voltage must stay between 0 V and VCC per the recommended operating conditions.
14 VCC power_in Supply voltage; recommended 2.0 V to 6.0 V (typical 5.0 V), absolute maximum 7.0 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 6
Output voltage VO -0.5 7 V 6
Input clamp current IIK -20 20 mA VI<-0.5V或VI>VCC+0.5V 6
Output clamp current IOK -20 mA VO<-0.5V 6
Output current IO -25 mA -0.5V<VO 6
Supply current ICC 50 mA 6
Ground current IGND -50 mA 6
Storage temperature Tstg -65 150 ℃ 6
Total power dissipation Ptot 500 mW 6
Soldering temperature (DIP) TL 245 ℃ 10s, DIP 6
Supply voltage VCC 2 5 6 V 7
Input voltage VI 0 V 7
Output voltage VO 0 V 7
Input rise and fall rate Δt/ΔV 625 ns/V VCC=2.0V 7
Input rise and fall rate Δt/ΔV 1.67 139 ns/V VCC=4.5V 7
Input rise and fall rate Δt/ΔV 83 ns/V VCC=6.0V 7
Operating ambient temperature Tamb -40 125 ℃ 7
High-level input voltage VIH 1.5 1.2 V Tamb=25℃, GND=0V; VCC=2.0V 7
High-level input voltage VIH 3.15 2.4 V Tamb=25℃, GND=0V; VCC=4.5V 7
High-level input voltage VIH 4.2 3.2 V Tamb=25℃, GND=0V; VCC=6.0V 7
Low-level input voltage VIL 0.8 0.5 V Tamb=25℃, GND=0V; VCC=2.0V 7
Low-level input voltage VIL 2.1 1.35 V Tamb=25℃, GND=0V; VCC=4.5V 7
Low-level input voltage VIL 2.8 1.8 V Tamb=25℃, GND=0V; VCC=6.0V 7
Low-level output voltage VOL 0 0.1 V Tamb=25℃, GND=0V; VI=VIH或VIL; IO=20uA; VCC=2.0V 7
Low-level output voltage VOL 0.15 0.26 V Tamb=25℃, GND=0V; VI=VIH或VIL; IO=4.0mA; VCC=4.5V 7
Low-level output voltage VOL 0.16 0.26 V Tamb=25℃, GND=0V; VI=VIH或VIL; IO=5.2mA; VCC=6.0V 7
Input leakage current II -1 1 uA Tamb=25℃, GND=0V; VI=VCC或GND; VCC=6.0V 7
Off-state output current IOZ -1 1 uA Tamb=25℃, GND=0V; 每个输入引脚;VI=VIL;VO=VCC或GND;其他输入在VCC或GND上;VCC=6.0V;IO=0A 7
Supply current ICC 2 uA Tamb=25℃, GND=0V; VI=VCC或GND;IO=0A;VCC=6.0V 7
High-level input voltage VIH 1.5 V Tamb=-40℃~+125℃, GND=0V; VCC=2.0V 9
High-level input voltage VIH 3.15 V Tamb=-40℃~+125℃, GND=0V; VCC=4.5V 9
High-level input voltage VIH 4.2 V Tamb=-40℃~+125℃, GND=0V; VCC=6.0V 9
Low-level input voltage VIL 0.5 V Tamb=-40℃~+125℃, GND=0V; VCC=2.0V 9
Low-level input voltage VIL 1.35 V Tamb=-40℃~+125℃, GND=0V; VCC=4.5V 9
Low-level input voltage VIL 1.8 V Tamb=-40℃~+125℃, GND=0V; VCC=6.0V 9
Low-level output voltage VOL 0.1 V Tamb=-40℃~+125℃, GND=0V; VI=VIH或VIL; IO=20uA; VCC=2.0V 9
Low-level output voltage VOL 0.4 V Tamb=-40℃~+125℃, GND=0V; VI=VIH或VIL; IO=4.0mA; VCC=4.5V 9
Input leakage current II -1 1 uA Tamb=-40℃~+125℃, GND=0V; VI=VCC或GND; VCC=6.0V 9
Off-state output current IOZ -10 10 uA Tamb=-40℃~+125℃, GND=0V; 每个输入引脚;VI=VIL;VO=VCC或GND;其他输入在VCC或GND上;VCC=6.0V;IO=0A 9
Supply current ICC 40 uA Tamb=-40℃~+125℃, GND=0V; VI=VCC或GND;IO=0A;VCC=6.0V 9
Propagation delay nA to nY tpd 28 95 ns Tamb=25℃, GND=0V, CL=50pF; VCC=2.0V; 见图4 10
Propagation delay nA to nY tpd 10 19 ns Tamb=25℃, GND=0V, CL=50pF; VCC=4.5V; 见图4 10
Propagation delay nA to nY tpd 8 16 ns Tamb=25℃, GND=0V, CL=50pF; VCC=6.0V; 见图4 10
Transition time tt 19 75 ns Tamb=25℃, GND=0V, CL=50pF; VCC=2.0V; 见图4 10
Transition time tt 7 15 ns Tamb=25℃, GND=0V, CL=50pF; VCC=4.5V; 见图4 10
Transition time tt 6 13 ns Tamb=25℃, GND=0V, CL=50pF; VCC=6.0V; 见图4 10
Propagation delay nA to nY tpd 145 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=2.0V; 见图4 11
Propagation delay nA to nY tpd 29 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=4.5V; 见图4 11
Propagation delay nA to nY tpd 25 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=6.0V; 见图4 11
Transition time tt 110 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=2.0V; 见图4 11
Transition time tt 22 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=4.5V; 见图4 11
Transition time tt 19 ns Tamb=-40℃~+125℃, GND=0V, CL=50pF; VCC=6.0V; 见图4 11

CAD (KiCad official)

  • Symbol: SN7407N
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: DIP-14 (KiCad packages3D, STEP)
  • 3D model files: sn7407n-etched.step / sn7407n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn7407n.step / sn7407n.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: lingxingic datasheet (16 pp, sha256 7b0836944953303a, retrieved 2026-10-15, 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: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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