Status |
Part Number |
Status |
DS2411 |
Active: In production, but some versions are no longer available. See Ordering Information. |
Description |
The DS2411 silicon serial number is a low-cost, electronic registration number with external power supply. It provides an absolutely unique identity that can be determined with a minimal electronic interface (typically, a single port pin of a microcontroller). The DS2411's registration number is a factory-lasered, 64-bit ROM that includes a unique 48-bit serial number, an 8-bit CRC, and an 8-bit family code (01h). Data is transferred serially through the Dallas Semiconductor's 1-Wire® protocol. The external power supply is required, extending the operating voltage range of the device below typical 1-Wire devices. |
Key Features |
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Applications/Uses |
- Unique, Factory-Lasered and Tested 64-Bit Registration Number (8-Bit Family Code Plus 48-Bit Serial Number Plus 8-Bit CRC Tester); Guaranteed No Two Parts Alike
- Standby Current <1µA
- Built-In Multidrop Controller Enables Multiple DS2411s to Reside on a Common 1-Wire Network
- Multidrop Compatible with Other 1-Wire Products
- 8-Bit Family Code Identifies Device as DS2411 to the 1-Wire Master
- Low-Cost TSOC, SOT23-3, and Flip-Chip Surface-Mount Packages
- Directly Connects to a Single-Port Pin of a Microprocessor and Communicates at up to 15.4kbps
- Overdrive Mode Boosts Communication Speed to 125kbps
- Operating Range: 1.5V to 5.25V, -40°C to +85°C
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- Accessory/Peripheral Identification
- Equipment Registration
- Module Identification
- Network-Node Identification
- PCB Identification
- Reference Design License Management
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Diagram |
Typical Operating Circuit
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source:ShenZhen henlito electronic co.,ltd.
web:www.henlito.com