DS2490

Features: ` Communicates at regular and overdrive 1-Wire® speeds` Supports 12V EPROM programming and 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-...

product image

DS2490 Picture
SeekIC No. : 004328869 Detail

DS2490: Features: ` Communicates at regular and overdrive 1-Wire® speeds` Supports 12V EPROM programming and stiff 5V pullup for EEPROM, sensors, and crypto iButton®` Slew rate controlled 1-Wire tim...

floor Price/Ceiling Price

Part Number:
DS2490
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/5/19

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

` Communicates at regular and overdrive 1-Wire® speeds
` Supports 12V EPROM programming and 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 characteristics accommodate a wide range of 1-Wire network configurations
` Low- to high-level command types, including macros, for generating 1-Wire communication
` Crystal oscillator timebase provides precision timed 1-Wire waveforms
` High-speed 12Mbps Universal Serial Bus (USB) interface
` Integrated USB-compliant transceiver
` Supports USB remote wake-up from a 1-Wire device event to resume a suspended host system
` 0 to +70 operating temperature range



Pinout

  Connection Diagram


Specifications

Voltage on Any Pin Relative to Ground....... -0.5V to +6.0V
Operating Temperature Range ............0 to +70
Storage Temperature Range ...........-55 to +125
Soldering Temperature  .......See J-STD-020A Specification
• This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.



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 DS2490 and communicate with attached 1-Wire devices. A functional block diagram of the DS2490 is shown in Figure 1.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Undefined Category
Programmers, Development Systems
Crystals and Oscillators
Inductors, Coils, Chokes
View more