Product Summary

The DS2432P+ is a 1Kb Protected 1-Wire EEPROM with SHA-1 Engine. The DS2432P+ 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 DS2432P+ 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

DS2432P+ 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

DS2432P+ 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

DS2432P+ block diagram

DS2401
DS2401

Maxim Integrated Products

Serial Number Registration

Data Sheet

Negotiable 
DS2401/T&R
DS2401/T&R

Maxim Integrated Products

Serial Number Registration

Data Sheet

Negotiable 
DS2401/T&R/SL
DS2401/T&R/SL

Maxim Integrated Products

Serial Number Registration

Data Sheet

Negotiable 
DS2401+
DS2401+

Maxim Integrated Products

Serial Number Registration Silicon Serial Number

Data Sheet

0-1: $0.98
1-25: $0.66
25-50: $0.48
50-100: $0.47
DS2401+T&R
DS2401+T&R

Maxim Integrated Products

Serial Number Registration Silicon Serial Number

Data Sheet

0-1660: $0.42
1660-2000: $0.42
DS2401AP-02B-06/FUJITSU
DS2401AP-02B-06/FUJITSU

Maxim Integrated Products

Serial Number Registration

Data Sheet

Negotiable