Product Summary

The DS2432 is a 1Kb Protected 1-Wire EEPROM with SHA-1 Engine. The DS2432 combines 1024 bits of EEPROM, a 64-bit secret, an 8-byte register/control page with up to five user read/write bytes, a 512-bit SHA-1 engine, and a fully-featured 1-Wire interface in a single chip. The DS2432 has its own 64-bit ROM registration number that is factory lasered into the chip to provide a guaranteed unique identity for absolute traceability.

Parametrics

DS2432 absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground:-0.5V to +5.5V ; (2)Operating Temperature Range:-40℃ to +85℃; (3)Storage Temperature Range:-55℃ to +125℃.

Features

DS2432 features: (1)Unique, Factory-Lasered and Tested 64-Bit Registration Number Assures Absolute Traceability Because No Two Parts Are Alike; (2)Built-In Multidrop Controller Ensures Compatibility with Other 1-Wire Net Products; (3)Reduces Control, Address, Data, and Power to a Single Data Pin ; (4)Directly Connects to a Single Port Pin of a Microprocessor; (5)and Communicates at Up to 16.3kbps; (6)Overdrive Mode Boosts Communication Speed to 142kbps; (7)Low-Cost 6-Lead TSOC Surface-Mount Package or Solder-Bumped UCSP Package; (8)Reads and Writes Over a Wide Voltage; (9)Range of 2.8V to 5.25V from -40℃ to +85℃.

Diagrams

DS2432 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS2432
DS2432

Other


Data Sheet

Negotiable 
DS2432P
DS2432P

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2432P/T&R
DS2432P/T&R

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2432X
DS2432X

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2432X+
DS2432X+

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable 
DS2432X-S
DS2432X-S

Maxim Integrated Products

EEPROM

Data Sheet

Negotiable