Product Details
Key Features
Applications/Uses
Applications | Peripheral ID and Control |
Memory Type | ROM |
Bus Type | 1-Wire |
VSUPPLY (V) (min) | 2.8 |
VSUPPLY (V) (max) | 5.25 |
Package/Pins | TDFN/6 TSOC/6 |
Budgetary Price (See Notes) | 1.2 |
Simplified Block Diagram
Technical Docs
Data Sheet | 1-Wire Dual Channel Addressable Switch | Mar 31, 2015 | |
App Note | Reading and Writing 1-Wire® Devices Through Serial Interfaces | ||
App Note | 1-Wire Communication Through Software | ||
App Note | 1-Wire Software Resource Guide Device Description | ||
App Note | 1-Wire® Tagging with XML | ||
App Note | Add Control, Memory, Security, and Mixed-Signal Functions with a Single Contact | ||
App Note | Bridge from USB to I²C | ||
App Note | One-Wire Network Controls Remote SPI Peripherals | ||
App Note | Easy Modifications to Sustain a Design with the DS2409 MicroLAN™ Coupler | ||
Tutorial | How to Build a 1-Wire® Evaluation Kit | ||
App Note | Understanding the DS1WM Synthesizable 1-Wire Bus Master | ||
Reference Schematic | Create a 1-Wire Master with Xilinx PicoBlaze |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Parameters
Applications | Peripheral ID and Control |
Memory Type | ROM |
Bus Type | 1-Wire |
VSUPPLY (V) (min) | 2.8 |
VSUPPLY (V) (max) | 5.25 |
Package/Pins | TDFN/6 TSOC/6 |
Budgetary Price (See Notes) | 1.2 |
Key Features
- Controls Dual Programmable High Voltage, High Current I/O Port Pins from a Single Micro Port Pin
- Open-Drain Programmable I/O Pins Support 20mA max Continuous Current Sink
- 28V (max) PIO Pin Operating Voltage
- On-Resistance of PIO Pulldown Transistor 20Ω max; OFF Resistance 1MΩ min
- Parasitic Power Supply Through 1-Wire
- Minimalist 1-Wire Interface Lowers Cost and Interface Complexity
- Communicates to Host with a Single Digital Signal at 14.9kb or 100kbps
- Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise
- 1-Wire IO Pin Supports 28V Absolute Maximum DC Level for Fault Conditions
- Unique 64-bit ROM Serial Number Factory Lasered Into Each Device
- High ESD Immunity of 1-Wire IO Pin: 8kV HBM Typical
- TSOC and TDFN Packages Available
- Wide Voltage and Temperature Operating Ranges Enables Robust System Performance
- 2.8V to 5.25V
- 0°C to +70°C
Applications/Uses
- Accessory Identification and Control
- General Purpose Input/Output
- Industrial Controllers
- Key-Pick Systems
- LED Control
- System Monitoring
Description
Technical Docs
Data Sheet | 1-Wire Dual Channel Addressable Switch | Mar 31, 2015 | |
App Note | Reading and Writing 1-Wire® Devices Through Serial Interfaces | ||
App Note | 1-Wire Communication Through Software | ||
App Note | 1-Wire Software Resource Guide Device Description | ||
App Note | 1-Wire® Tagging with XML | ||
App Note | Add Control, Memory, Security, and Mixed-Signal Functions with a Single Contact | ||
App Note | Bridge from USB to I²C | ||
App Note | One-Wire Network Controls Remote SPI Peripherals | ||
App Note | Easy Modifications to Sustain a Design with the DS2409 MicroLAN™ Coupler | ||
Tutorial | How to Build a 1-Wire® Evaluation Kit | ||
App Note | Understanding the DS1WM Synthesizable 1-Wire Bus Master | ||
Reference Schematic | Create a 1-Wire Master with Xilinx PicoBlaze |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .