Datasheet4U Logo Datasheet4U.com

DS2490

USB to 1-Wire Bridge Chip

DS2490 Features

* Communicates at regular and overdrive 1Wire® speeds

* Supports stiff 5V pullup for EEPROM, sensors, and crypto iButton®

* Slew rate controlled 1-Wire timing and active pullup to accommodate long 1-Wire network lines and reduce radiation

* Programmable 1-Wire timing and driver chara

DS2490 General Description

The DS2490 is a bridge chip that enables communication between a USB host system and a 1-Wire bus. It provides regular, overdrive, and flexible 1-Wire communication speeds and a full-speed 12Mbps connection to USB. USB vendor-specific commands defined in this specification are used to control the DS.

DS2490 Datasheet (1.35 MB)

Preview of DS2490 PDF

Datasheet Details

Part number:

DS2490

Manufacturer:

Maxim Integrated ↗

File Size:

1.35 MB

Description:

Usb to 1-wire bridge chip.

📁 Related Datasheet

DS2401 - Silicon Serial Number (Maxim Integrated)
19-5860; Rev 12/16 DS2401 Silicon Serial Number BENEFITS AND FEATURES • Guaranteed Unique 64-Bit ROM ID Chip for Absolute Traceability o Unique, Fact.

DS2401 - Silicon Serial Number (Analog Devices)
DS2401 Silicon Serial Number Benefits and Features • Guaranteed Unique 64-Bit ROM ID Chip for Absolute Traceability o Unique, 64-Bit Registration Num.

DS2404 - EconoRAM Time Chip (Dallas Semiconducotr)
DS2404 EconoRAM Time Chip .maxim-ic. FEATURES ƒ 4096 bits of nonvolatile dual-port memory including real time clock/calendar in binary format, .

DS2404S-C01 - Dual Port Memory Plus Time (Dallas Semiconducotr)
DS2404S-C01 Dual Port Memory Plus Time .maxim-ic. FEATURES ƒ Bridge for electronic equipment to the 1-Wire® MicroLAN ƒ 4096 bits of nonvolatil.

DS2405 - Addressable Switch (Maxim Integrated)
.maxim-ic. FEATURES Open-drain PIO pin is controlled by matching 64-bit, laser-engraved registration number associated with each device Logic le.

DS2406 - Dual Addressable Switch Plus 1Kb Memory (Maxim Integrated)
.maxim-ic. FEATURES ƒ Open drain PIO pins are controlled and their logic level can be determined over 1-Wire® bus for closed-loop control ƒ Repl.

DS2407 - Dual Addressable Switch Plus 1K.Bit Memory (Dallas Semiconducotr)
DS2407 Dual Addressable Switch Plus 1-kbit Memory .dalsemi. FEATURES Open drain PIO pins are controlled and their logic level can be determine.

DS2408 - 1-Wire 8-Channel Addressable Switch (Maxim Integrated)
DS2408 1-Wire 8-Channel Addressable Switch BENEFITS AND FEATURES  Control Eight Independent I/O Port Pins from a Single Micro Port Pin o Eight Chann.

TAGS

DS2490 USB 1-Wire Bridge Chip Maxim Integrated

Image Gallery

DS2490 Datasheet Preview Page 2 DS2490 Datasheet Preview Page 3

DS2490 Distributor