DS2433+ Dallas Semiconductor, DS2433+ Datasheet

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DS2433+

Manufacturer Part Number
DS2433+
Description
IC EEPROM 1-WIRE 4KB PR-35
Manufacturer
Dallas Semiconductor
Datasheet

Specifications of DS2433+

Capacitance, Input
100 pF
Capacitance, Output
100 pF
Current, Operating
5 μA
Density
4K
Interface
1-Wire
Memory Type
EEPROM
Organization
4K×1
Package Type
PR-35
Temperature, Operating
-40 to +85 °C
Voltage, Input, High
2.2 V
Voltage, Input, Low
0.8 V
Voltage, Output, High
6 V
Voltage, Output, Low
0.4 V
Voltage, Supply
2.8 to 6 V
Lead Free Status / Rohs Status
RoHS Compliant part
FEATURES
PIN DESCRIPTION
PIN
5, 6
7, 8
1
2
3
4
4096 Bits Electrically Erasable Programmable
Read-Only Memory (EEPROM)
Unique, Factory-Lasered and Tested 64-Bit
Registration Number (8-Bit Family Code +
48-Bit Serial Number + 8-Bit CRC Tester)
Assures Absolute Identity Because No Two
Parts Are Alike
Built-In Multidrop Controller Ensures
Compatibility with Other MicroLAN
Products
Memory Partitioned Into Sixteen 256-Bit
Pages for Packetizing Data
256-Bit Scratchpad with Strict Read/Write
Protocols Ensures Integrity of Data Transfer
Reduces Control, Address, Data, and Power
to a Single Data Pin
Directly Connects to a Single Port Pin of a
Microprocessor and Communicates at Up to
16.3kbps
Overdrive Mode Boosts Communication
Speed to 142kbps
8-Bit Family Code Specifies DS2433
Communication Requirements to Reader
Presence Detector Acknowledges When
Reader First Applies Voltage
Low-Cost PR-35, SFN, Flip Chip, or 8-Pin
SO Surface-Mount Packages
Reads and Writes Over a Wide Voltage
Range of 2.8V to 6.0V from -40°C to +85°C
Ground
PR-35
Data
NC
Ground
Data
SO
NC
NC
NC
NC
Ground
SFN
Data
Ground
Chip
Data
Flip
NC
NC
NC
1 of 23
PIN CONFIGURATIONS
ORDERING INFORMATION
+Denotes a lead-free package.
#Denotes a RoHS-compliant device that may include lead that is exempt
under the RoHS requirements.
T/T&R = Tape and reel.
DS2433+
DS2433S+
DS2433S+T&R
DS2433G+T&R
DS2433X#T
DS2433X-S#T
TOP VIEW
Pin Configurations continued at end of data sheet.
PART
BOTTOM VIEW
1 2 3
1
PR-35
4Kb 1-Wire EEPROM
2
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
3
DATA
GND
NC
NC
SO (208 mils)
1
2
3
4
PIN-PACKAGE
3 PR-35
8 SO
8 SO
2 SFN
6 Flip Chip
(10k pieces)
6 Flip Chip
(2.5k pieces)
DS2433
8
7
6
5
NC
NC
NC
NC

Related parts for DS2433+

DS2433+ Summary of contents

Page 1

... NC Data 4 — Ground 5, 6 — — NC PIN CONFIGURATIONS TOP VIEW Pin Configurations continued at end of data sheet. ORDERING INFORMATION DS2433+ DS2433S+ DS2433S+T&R DS2433G+T&R Flip SFN DS2433X#T Chip Data Ground DS2433X-S#T Ground Data +Denotes a lead-free package. — NC #Denotes a RoHS-compliant device that may include lead that is exempt — ...

Page 2

... The block diagram (Figure 1) shows the parasite-powered circuitry. This circuitry “steals” power whenever the I/O input is high. I/O will provide sufficient power as long as the specified timing and voltage requirements are met. 1-Wire is a registered trademark of Dallas Semiconductor Corp., a wholly owned subsidiary of Maxim Integrated Products, Inc ...

Page 3

ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground ....................................................................-0.5V to +7.0V Operating Temperature Range ..............................................................................................-40°C to +85°C Storage Temperature Range ...............................................................................................-55°C to +125°C Soldering Temperature ...............................................................See IPC/JEDEC J-STD-020 Specification This is a stress rating only and functional ...

Page 4

AC ELECTRICAL CHARACTERISTICS—OVERDRIVE SPEED (V = 2.8V to 6.0V -40°C to +85°C.) PUP A PARAMETER Time Slot Write 1 Low Time Write 0 Low Time Read Low Time Read Data Valid Release Time Read Data Setup Recovery Time ...

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