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Contents

README

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LM348N

Texas Instruments · Operational Amplifier · DIP-14

LM348N from Texas Instruments, 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 1OUT output Output of operational amplifier 1 with output voltage ±12 V (RL ≥ 10 kΩ), ±10 V (RL ≥ 2 kΩ), and short-circuit current ±25 mA.
2 1IN- input Inverting input of operational amplifier 1 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
3 1IN+ input Non-inverting input of operational amplifier 1 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
4 VCC+ power_in Positive supply voltage with recommended operating range of +4 V to +18 V.
5 2IN+ input Non-inverting input of operational amplifier 2 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
6 2IN- input Inverting input of operational amplifier 2 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
7 2OUT output Output of operational amplifier 2 with output voltage ±12 V (RL ≥ 10 kΩ), ±10 V (RL ≥ 2 kΩ), and short-circuit current ±25 mA.
8 3OUT output Output of operational amplifier 3 with output voltage ±12 V (RL ≥ 10 kΩ), ±10 V (RL ≥ 2 kΩ), and short-circuit current ±25 mA.
9 3IN- input Inverting input of operational amplifier 3 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
10 3IN+ input Non-inverting input of operational amplifier 3 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
11 VCC- power_in Negative supply voltage with recommended operating range of -18 V to -4 V.
12 4IN+ input Non-inverting input of operational amplifier 4 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
13 4IN- input Inverting input of operational amplifier 4 with common-mode input voltage range ±12 V and input bias current 30-200 nA.
14 4OUT output Output of operational amplifier 4 with output voltage ±12 V (RL ≥ 10 kΩ), ±10 V (RL ≥ 2 kΩ), and short-circuit current ±25 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package DIP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: LM348N
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: DIP-14 (KiCad packages3D, STEP)
  • 3D model files: lm348n-etched.step / lm348n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm348n.step / lm348n.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (19 pp, sha256 1a9446d304119ff4, retrieved 2026-09-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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