|
DS2401_11 Datasheet, PDF (1/11 Pages) Maxim Integrated Products – Silicon Serial Number Unique, Factory-Lasered and Tested 64-Bit | |||
|
19-5860; Rev 5/11
FEATURES
ï§ Upgrade and Drop-In Replacement for
DS2400
Extended 2.8V to 6.0V Range
Multiple DS2401 Devices Can Reside on a
Common 1-Wire Net
ï§ Unique, Factory-Lasered and Tested 64-Bit
Registration Number (8-Bit Family Code +
48-Bit Serial Number + 8-Bit CRC Tester);
Guaranteed No Two Parts Alike
ï§ Built-In Multidrop Controller Ensures
Compatibility with Other 1-Wire Net
Products
ï§ 8-Bit Family Code Specifies DS2401
Communications Requirements to Reader
ï§ Presence Pulse Acknowledges When the
Reader First Applies Voltage
ï§ Low-Cost TO-92, SOT-223, and TSOC
Surface-Mount Packages
ï§ Reduces Control, Address, Data, and Power
to a Single Pin
ï§ Zero Standby Power Required
ï§ Directly Connects to a Single Port Pin of a
Microprocessor and Communicates at Up to
16.3kbps
ï§ TO-92 Tape-and-Reel Version with Leads
Bent to 100-mil Spacing (Default) or with
Straight Leads (DS2401-SL)
ï§ -40°C to +85°C Industrial Temperature
Range
APPLICATIONS
PCB Identification
Network Node ID
Equipment Registration
DS2401
Silicon Serial Number
PIN CONFIGURATIONS
TO-92
TSOC
DS2401
TOP VIEW
123
12 3
TOP VIEW
BOTTOM VIEW
01rrd
1
2
Flip Chip, Top View
with Laser Mark,
Contacts Not Visible.
ârrdâ = Revision/Date
PIN DESCRIPTIONS
PIN
TO-92,
SOT-223
TSOC
1
Ground
Ground
2 Data (DQ) Data (DQ)
3 No Connect No Connect
4
Ground* No Connect
5, 6
â
*SOT-223 only.
No Connect
FLIP
CHIP
Data (DQ)
Ground
â
â
â
1-Wire is a registered trademark of Maxim Integrated Products, Inc.
1 of 11
|
▷ |