component

SN74ALS37AN

Public Made by Adom

by adom

Texas Instruments Gates, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentlogic icssn74als37anfactory-2.0.0extractor-text

Verified SN74ALS37AN

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 14 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SN74ALS37AN · PDIP-14 · 14 pins
  • ✓copper: 14 copper pads, none touching another net
  • ✓datasheet: all 14 pin names found in the 8-page datasheet
  • ✓distributor: lcsc C4469300, digikey 2156-SN74ALS37AN-ND, mouser 595-SN74ALS37AN
  • ✓family: DIP-14_W7.62mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-lbnyjlcj/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 14 pins = 14 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 14 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sn74als37an.kicad_sym✓ sn74als37an.kicad_mod✓ sn74als37an.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 9h ago
viewers sn74als37an: viewers · Ray 9h ago
package.json Publish 0.1.0 · Ray 9h ago
page.json Set visibility: public · Ray 9h ago
README.md Publish 0.1.0 · Ray 9h ago
sn74als37an-etched.glb Publish 0.1.0 · Ray 9h ago
sn74als37an-etched.step sn74als37an: factory component page (tier=mfr) · Ray 9h ago
sn74als37an-hero.glb sn74als37an: hero GLB from the etched model (keeps the MPN mark) · Ray 9h ago
sn74als37an-hero.overlay.json Publish 0.1.0 · Ray 9h ago
sn74als37an.glb Publish 0.1.0 · Ray 9h ago
sn74als37an.kicad_mod Publish 0.1.0 · Ray 9h ago
sn74als37an.kicad_sym Publish 0.1.0 · Ray 9h ago
sn74als37an.lbr Publish 0.1.0 · Ray 9h ago
sn74als37an.step Publish 0.1.0 · Ray 9h ago
verification.json Verified: Published by the parts factory: tier mfr, 14 pins · Ray 9h ago

SN74ALS37AN

Texas Instruments · Gates · PDIP-14

SN74ALS37AN from Texas Instruments, in a PDIP-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 Gate 1 input A; with 1B forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
2 1B input Gate 1 input B; with 1A forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
3 1Y output Gate 1 buffered NAND output, rated for IOH of -2.6 mA and IOL of 24 mA for SN74ALS37A.
4 2A input Gate 2 input A; with 2B forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
5 2B input Gate 2 input B; with 2A forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
6 2Y output Gate 2 buffered NAND output, rated for IOH of -2.6 mA and IOL of 24 mA for SN74ALS37A.
7 GND power_in Ground pin (0 V reference) for the device.
8 3Y output Gate 3 buffered NAND output, rated for IOH of -2.6 mA and IOL of 24 mA for SN74ALS37A.
9 3A input Gate 3 input A; with 3B forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
10 3B input Gate 3 input B; with 3A forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
11 4Y output Gate 4 buffered NAND output, rated for IOH of -2.6 mA and IOL of 24 mA for SN74ALS37A.
12 4A input Gate 4 input A; with 4B forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
13 4B input Gate 4 input B; with 4A forms Y = NAND (output low only when both inputs high), VIH min 2 V, VIL max 0.8 V for SN74ALS37A.
14 VCC power_in Supply voltage, recommended 4.5 V to 5.5 V (5 V nominal), absolute maximum 7 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-14
Category Logic ICs
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 4.5 5 5.5 V SN74ALS37A 2
High-level input voltage VIH 2 V SN74ALS37A 2
Low-level input voltage VIL 0.8 V SN74ALS37A 2
High-level output current IOH -2.6 mA SN74ALS37A 2
Low-level output current IOL 24 mA SN74ALS37A 2
Operating free-air temperature TA 0 70 °C SN74ALS37A 2
Supply voltage VCC 7 V 2
Input voltage VI 7 V 2
Operating free-air temperature range TA 0 70 °C SN74ALS37A 2
Storage temperature range Tstg -65 150 °C 2
Input clamp voltage VIK -1.5 V VCC = 4.5 V, II = -18 mA 2
High-level output voltage VOH 2.4 3.3 V VCC = 4.5 V, IOH = -2.6 mA 2
Low-level output voltage VOL 0.25 0.4 V VCC = 4.5 V, IOL = 12 mA 2
Low-level output voltage VOL 0.35 0.5 V VCC = 4.5 V, IOL = 24 mA 2
Input current at max input voltage II 0.1 mA VCC = 5.5 V, VI = 7 V 2
High-level input current IIH 20 µA VCC = 5.5 V, VI = 2.7 V 2
Low-level input current IIL -0.1 mA VCC = 5.5 V, VI = 0.4 V 2
Output current IO -30 -112 mA VCC = 5.5 V, VO = 2.25 V 2
Supply current, outputs high ICCH 0.86 1.6 mA VCC = 5.5 V, VI = 0 2
Supply current, outputs low ICCL 4.8 7.8 mA VCC = 5.5 V, VI = 4.5 V 2
Propagation delay time, low-to-high output, A or B to Y tPLH 2 8 ns VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX 3
Propagation delay time, high-to-low output, A or B to Y tPHL 2 7 ns VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX 3

CAD (KiCad official)

  • Symbol: SN74ALS37AN
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74als37an-etched.step / sn74als37an-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74als37an.step / sn74als37an.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (8 pp, sha256 627ded6b5e3a2a01, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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