Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TLC555IP

Texas Instruments · Timers / Counters · PDIP-8

TLC555IP from Texas Instruments, in a PDIP-8. 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 GND power_in Ground connection.
2 TRIG input Timing input start; output sets high and discharge opens when TRIG < 1/2 CONT.
3 OUT output High current timer output signal.
4 RESET input Low-level active reset input forces output and discharge to low level.
5 CONT input Control voltage input sets comparator threshold, outputs 2/3 VDD, and allows bypass capacitor connection.
6 THRES input Threshold timing input; sets output and discharge to low level when THRES > CONT.
7 DISCH output Open collector output for discharging timing capacitor.
8 VDD power_in Positive power supply voltage.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-8
Category Clock/Timing
Pins 8

CAD (KiCad official)

  • Symbol: TLC555IP
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: PDIP-8 (KiCad packages3D, STEP)
  • 3D model files: tlc555ip-etched.step / tlc555ip-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc555ip.step / tlc555ip.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (49 pp, sha256 3e8bc6d70bce3f3f, retrieved 2026-10-03, 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-4-5-20251001 (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