Product Summary

The DS2433 is a 4k-bit 1-wire EEPROM. The DS2433 4K-bit 1-Wire EEPROM identifies and stores relevant information about the product to which it is associated. This lot or product specific information of the DS2433 can be accessed with minimal interface, for example a single port pin of a microcontroller. The DS2433 consists of a factory-lasered registration number that includes a unique 48-bit serial number, an 8-bit CRC, and an 8-bit Family Code (23h) plus 4096 bits of user-programmable EEPROM.

Parametrics

DS2433 absolute maximum ratings: (1)Voltage on Any Pin Relative to Ground: -0.5V to +7.0V; (2)Operating Temperature: -40℃ to +85℃; (3)Storage Temperature: -55℃ to +125℃; (4)Soldering Temperature: 260℃ for 10 seconds.

Features

DS2433 features: (1)Built-in multidrop controller ensures compatibility with other MicroLAN products; (2)Memory partitioned into sixteen 256-bit pages for packetizing data; (3)256-bit scratchpad with strict read/write protocols ensures integrity of data transfer; (4)Reduces control, address, data and power to a single data pin; (5)Directly connects to a single port pin of a microprocessor and communicates at up to 16.3k bits per second; (6)Overdrive mode boosts communication speed to 142k bits per second; (7)8-bit family code specifies DS2433 communication requirements to reader.

Diagrams

DS2433 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS2433-Z01
DS2433-Z01


IC EEPROM 4KBIT TO92-3

Data Sheet

Negotiable 
DS2433X-S-C01#T
DS2433X-S-C01#T

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2433X-S#T
DS2433X-S#T

Maxim Integrated Products

EEPROM 4Kb 1-Wire EEPROM

Data Sheet

Negotiable 
DS2433X-S
DS2433X-S

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2433X#U
DS2433X#U

Maxim Integrated Products

EEPROM 4Kb 1-Wire EEPROM

Data Sheet

Negotiable 
DS2433X#T
DS2433X#T

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2433X
DS2433X

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2433S-C03+T&R
DS2433S-C03+T&R

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable