DS1990A-F3+ Maxim Integrated Products, DS1990A-F3+ Datasheet - Page 10

• Manufacturer Part Number: DS1990A-F3+
• Description: IC IBUTTON SERIAL NUMBER F3
• Manufacturer: Maxim Integrated Products
• Series: iButton®r
• Type: Serial Number IButtonr

Specifications of DS1990A-F3+

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 8B
• Memory Type: ROM
• Maximum Operating Temperature: + 85 C
• Package / Case: F3 MicroCan
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Ic Function: Serial Number IButton IC
• Supply Voltage Range: 2.8V To 6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: F3 IButton
• Termination Type: SMD
• Supply Voltage Min: 2.8V
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Serial Number iButton
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
10 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2008 Maxim Integrated Products
REVISION
033005
DATE
10/08
Redid the formatting based on newer template style. Also deleted the 0F Read ROM
command and added a note about presence pulse criteria.
Created newer template-style data sheet.
Updated Ordering Information with lead-free part numbers.
Deleted Meets UL 913 (4th Edit); Intrinsically Safe Apparatus: Approved Under Entity
Concept for Use in Class I, Division I, Group A, B, C, and D from the Common iButton
Features and iButton Can Physical Specification sections.
Updated Electrical Characteristics table:
Deleted Output High Voltage parameter.
Moved 1-Wire Pullup voltage parameter from table header to table body.
Changed V
Added Note 14 to the t
Changed t
Added the epsilon timing to the Write-Zero Time Slot in Figure 7.
W1LMAX
ILMAX
from 0.8V to 0.3V.
from 15μs – to 15μs.
W0L
specification.
DESCRIPTION
Maxim is a registered trademark of Maxim Integrated Products, Inc.
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