The Maxim DS2482S-100+ is an I2C-to-1-Wire bridge that lets an I2C host communicate with 1-Wire devices. It provides a single 1-Wire channel with active pull-up and operates from 2.9 V to 5.5 V in an 8-pin SOIC, targeting 1-Wire sensor networks, authentication and identification.
Key Specifications
| Manufacturer | Analog Devices / Maxim Integrated |
| Exact Manufacturer Part Number | DS2482S-100+ |
| Product Category | Interface – Controllers |
| Series / Family | DS2482 |
| Package / Case | SO-8 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +85°C |
| Power Supply | 2.9 V to 5.5 V |
| Function | I2C to 1-Wire bridge |
| Channels | Single 1-Wire |
| Interface | I2C |
| Lifecycle Status | Restricted Availability |
| Official Documentation | View official documentation |
Key Features
- I2C-to-1-Wire master bridge
- Single 1-Wire channel
- I2C host interface
- Active pull-up for stronger 1-Wire drive
- 2.9 V to 5.5 V supply
- 8-pin SOIC
- Widely used in industrial, consumer and embedded electronic designs
- Available for fast quotation through CHIPER
Applications
- 1-Wire sensor networks
- Battery authentication
- Identification and inventory
- Industrial sensing
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
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FAQ
What does the DS2482 do?
It bridges an I2C host to a single 1-Wire bus, enabling microcontrollers without a 1-Wire peripheral to talk to 1-Wire devices.
How is the DS2482-100 configured?
It is configured over I2C from the host processor.
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