Unit Price:$2.92
Ext Price:$2.92



DS2401Z+T&R from Analog Devices / Maxim Integrated is a factory-programmed 64-bit identifier supplied in tape-and-reel SOT-223 form for surface-mount production.
Specifications were checked against the manufacturer data sheet and current distributor listing.
The DS2401Z+T&R provides an immutable 1-Wire ROM identity comprising an 8-bit family code, 48-bit serial field and 8-bit CRC. Its SOT-223 order code is supplied on tape and reel.
Adds a permanent electronic identity without a programming step.
The SOT-223 package supports surface-mount assembly from tape and reel.
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-261-4, TO-261AA
This ordering code uses the TO-261-4, TO-261AA package.
Expected library path: /upload/package/TO-261-4.jpg
Confirm exact numbering and the latest land pattern before PCB release.
| Function | Factory-programmed silicon serial number |
|---|---|
| Registration number | 64 bits |
| Serial field | 48 bits |
| Family code | 01h |
| Error check | 8-bit CRC |
| Interface | 1-Wire, multidrop |
| Bus pull-up voltage | 2.8 V to 6.0 V for DS2401 |
| Bus pull-up resistance | 1.5 kOhm to 5 kOhm per data sheet |
| Maximum data rate | 16.3 kbps |
| Operating temperature | -40 C to +85 C |
| Package | 4-terminal SOT-223 |
| Ordering format | Tape and reel |
DS2401Z+ 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-261-4, TO-261AA
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 "DS2401Z+T&R" in Silicon Labs DS2401Z+T&R.
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| Qty. | Unit Price | Ext. Price |
| 1+ | $2.92 | $2.92 |
| 10+ | $2.20 | $22.00 |
| 25+ | $2.02 | $50.50 |
| 100+ | $1.83 | $183.00 |
| 250+ | $1.73 | $432.50 |
| 500+ | $1.72 | $860.00 |
| 2500+ | $1.58 | $3950.00 |