component

DS24B33+T&R

Public Made by Adom

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Maxim Integrated EEPROM, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentmemoryds24b33+t&rfactory-2.0.0extractor-text

Verified DS24B33+T&R

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: DS24B33+T&R · TO-92-3 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 24-page datasheet
  • ✓distributor: lcsc C2061972, digikey DS24B33+T&RTR-ND, mouser 700-DS24B33+T&R
  • ✓family: TO-92_Inline
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-qsf8wk2g/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: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ds24b33-t-r.kicad_sym✓ ds24b33-t-r.kicad_mod✓ ds24b33-t-r.step
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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers ds24b33-t-r: viewers · Ray
ds24b33-t-r-etched.glb Publish 0.1.0 · Ray
ds24b33-t-r-etched.step ds24b33-t-r: factory component page (tier=mfr) · Ray
ds24b33-t-r-hero.glb ds24b33-t-r: pin labels beside their pads (component-hero#2, hero_glb a625f4b) · Ray
ds24b33-t-r-hero.overlay.json ds24b33-t-r: pin labels beside their pads (component-hero#2, hero_glb a625f4b) · Ray
ds24b33-t-r.glb Publish 0.1.0 · Ray
ds24b33-t-r.kicad_mod Publish 0.1.0 · Ray
ds24b33-t-r.kicad_sym Publish 0.1.0 · Ray
ds24b33-t-r.lbr Publish 0.1.0 · Ray
ds24b33-t-r.step Publish 0.1.0 · Ray
package.json Publish 0.1.1 · Ray
page.json Publish 0.1.1 · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier mfr, 3 pins · Ray

DS24B33+T&R

Maxim Integrated · EEPROM · TO-92-3

DS24B33+T&R from Maxim Integrated, in a TO-92-3. 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 reference for the device.
2 IO bidirectional 1-Wire bus interface; open-drain pin that requires an external pullup resistor.
3 N.C. unconnected Not connected.

Key specifications

Parameter Value
Manufacturer Maxim Integrated
Package TO-92-3
Category Memory
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
1-Wire Pullup Voltage VPUP 2.8 5.25 V Notes 2, 3 2
1-Wire Pullup Resistance RPUP 0.3 2.2 kΩ Notes 2, 4 2
Input Capacitance CIO 2000 pF DS24B33, Notes 5, 6 2
Input Load Current IL 0.05 5 µA DS24B33, IO at VPUPMAX 2
Input Low Voltage VIL 0.5 V Notes 2, 9 2
Switching Hysteresis VHY 0.2 1.7 V DS24B33, Notes 6, 7, 11 2
Output Low Voltage VOL 0.4 V At 4mA, Note 12 2
Recovery Time tREC 5 µs DS24B33, standard speed, Notes 2, 13 2
Recovery Time tREC 2 µs DS24B33, overdrive speed 2
Recovery Time tREC 1 µs DS24B33, overdrive speed, VPUP ≥ +4.5V 2
Recovery Time tREC 10 µs DS24B33, directly prior to reset pulse > 640µs 2
Time-Slot Duration tSLOT 65 µs DS24B33, standard speed, Notes 2, 14 3
Time-Slot Duration tSLOT 61 µs DS24B33, standard speed, VPUP ≥ +4.5V 3
Time-Slot Duration tSLOT 8 µs DS24B33, overdrive speed 3
Time-Slot Duration tSLOT 7 µs DS24B33, overdrive speed, VPUP ≥ +4.5V 3
Reset Low Time tRSTL 480 960 µs Standard speed, tREC before reset = 10µs, Note 2 3
Reset Low Time tRSTL 480 640 µs Standard speed, tREC before reset = 5µs, Note 2 3
Reset Low Time tRSTL 48 80 µs Overdrive speed, Note 2 3
Presence-Detect High Time tPDH 15 60 µs Standard speed 3
Presence-Detect High Time tPDH 2 6 µs Overdrive speed 3
Presence-Detect Low Time tPDL 60 240 µs Standard speed 3
Presence-Detect Low Time tPDL 8 24 µs Overdrive speed 3
Presence-Detect Sample Time tMSP 60 75 µs Standard speed, Notes 2, 15 3
Presence-Detect Sample Time tMSP 6 10 µs Overdrive speed, Notes 2, 15 3
Write-Zero Low Time tW0L 60 120 µs Standard speed, Notes 2, 16 3
Write-Zero Low Time tW0L 6 16 µs Overdrive speed, Notes 2, 16 3
Write-One Low Time tW1L 5 15 µs DS24B33, standard speed, Notes 2, 16 3
Write-One Low Time tW1L 1 2 µs DS24B33, overdrive speed, Notes 2, 16 3
Read Low Time tRL 5 µs DS24B33, standard speed, Notes 2, 17; max printed as 15 - d 3
Read Low Time tRL 1 µs DS24B33, overdrive speed, Notes 2, 17; max printed as 2 - d 3
Read Sample Time tMSR 15 µs Standard speed, Notes 2, 17; min printed as tRL + d 3
Read Sample Time tMSR 2 µs Overdrive speed, Notes 2, 17; min printed as tRL + d 3
Programming Current IPROG 2 mA Note 18 3
Programming Time tPROG 5 ms DS24B33, Note 19 3
Write/Erase Cycles (Endurance) NCY 200 k cycles DS24B33, at +25°C, Notes 21, 22 4
Write/Erase Cycles (Endurance) NCY 50 k cycles DS24B33, at +85°C (worst case), Notes 21, 22 4
Data Retention tDR 40 years DS24B33, at +85°C (worst case), Notes 22, 23, 24 4
IO Voltage Range to GND -0.5 6 V 2
Operating Temperature Range -40 85 °C 2
Junction Temperature 150 °C 2
Storage Temperature Range -55 125 °C 2
Lead Temperature (soldering) 300 °C 10s 2
Soldering Temperature (reflow) 250 °C TO-92 2
ESD Rating, Contact Discharge -8 8 kV DS24B33, typical, IEC 1000-4-2 Level 4, contact discharge 2
ESD Rating, Air Discharge -15 15 kV DS24B33, typical, IEC 1000-4-2 Level 4, air discharge 2

CAD (KiCad official)

  • Symbol: DS24B33+T&R
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92-3 (KiCad packages3D, STEP)
  • 3D model files: ds24b33-t-r-etched.step / ds24b33-t-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ds24b33-t-r.step / ds24b33-t-r.glb are the bare package body.

Provenance

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

  • Datasheet: Maxim Integrated datasheet (24 pp, sha256 4864c10c7f1d2d25, retrieved 2026-10-30, tier: manufacturer)
  • 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