Unit Price:$2.94
Ext Price:$2.94



DS2401+ from Analog Devices / Maxim Integrated is a factory-programmed 64-bit identifier for PCB, node and equipment registration.
Specifications were checked against the manufacturer data sheet and current distributor listing.
DS2401 provides a unique 48-bit serial-number field, family code and CRC that a host reads through a multidrop 1-Wire bus.
Adds a permanent electronic identity without a programming step.
Uses one data signal plus ground in a familiar through-hole package.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Factory-programmed silicon serial number
1-Wire, multidrop capable
2.8 V to 6.0 V bus pull-up, -40 C to +85 C
TO-226-3, TO-92-3 (TO-226AA)
This ordering code uses the TO-226-3, TO-92-3 (TO-226AA) package.
Expected library path: /upload/package/TO-226-3-TO-92-3-TO-226AA.jpg
Confirm exact numbering and the latest land pattern before PCB release.
| Function | Silicon serial number |
|---|---|
| Registration number | 64 bit |
| Serial-number field | 48 bit |
| Family code | 01h |
| Error check | 8-bit CRC |
| Interface | 1-Wire |
| Powering | Parasite powered from DATA |
| Bus pull-up | 2.8 V to 6.0 V |
| Standby current | Specified in the microampere range |
| Operating temperature | -40 C to +85 C |
| Package | TO-92-3 |
| Mounting | Through hole |
DS2401P+ is a related product in the library. Confirm electrical behavior, package, pinout, ordering media and configuration before substitution.
Similarity of family name or package does not establish drop-in compatibility.
Analog Devices supports the former Maxim Integrated 1-Wire identification portfolio.
Provides permanent board traceability.
Lets a controller identify installed modules or nodes.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
Factory-programmed silicon serial number
TO-226-3, TO-92-3 (TO-226AA)
No. Validate all electrical, mechanical and configuration differences first.
No. The registered package JPG is currently missing.
Use the latest manufacturer documentation for schematic, PCB, thermal and production approval. Distributor attributes are useful for sourcing but do not replace the official data sheet.
The following parts include "DS2401+" in Silicon Labs DS2401+.
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| Qty. | Unit Price | Ext. Price |
| 1+ | $2.94 | $2.94 |
| 10+ | $2.22 | $22.20 |
| 25+ | $2.04 | $51.00 |
| 100+ | $1.84 | $184.00 |
| 250+ | $1.74 | $435.00 |
| 500+ | $1.69 | $845.00 |
| 2000+ | $1.60 | $3200.00 |