Overview

 


Suggested Components

 
Application Notes







Ink Cartridge Authentication



DATA SHEETS
Part Number Description Key Advantages
DS28E10 1-Wire SHA-1 Authenticator

Provides Low-Cost, World-Class Authentication Security to Protect Your Development Investment
DS28E02 1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

Provides Low-Cost, Secure Bidirectional Authentication Over a Single Contact for Low-Power Applications
DS28CN01 1Kbit I²C/SMBus EEPROM with SHA-1 Engine

Low-Cost, High-Security, SHA-1-Based Authentication Solution Provides Clone Prevention, IP Protection, and License Management
DS2460 SHA-1 Coprocessor with EEPROM

SHA-1 Coprocessor with EEPROM
DS28E01-100 1Kb Protected 1-Wire EEPROM with SHA-1 Engine

Provides Low-Cost, World-Class Secure Authentication of Peripherals and Systems
DS2432 1Kb Protected 1-Wire EEPROM with SHA-1 Engine




Key Specifications:

Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real Time Clock DIP w/Int. Batt. Pwr. Cap Pckg. Battery Monitor GPIO VSUPPLY
(V)
VSUPPLY
(V)
min max
DS28E02  EEPROM 1K x 1 1-Wire No No No No No 1.75 3.65
DS28E10  EPROM 28 Bytes 1-Wire 2.8 3.6
DS28CN01  EEPROM 1K x 1
2-Wire
I2C/SMBus
1.62 5.5
DS2460  EEPROM 112 Bytes
2-Wire
I2C/SMBus
2.7 5.5
DS28E01-100  EEPROM 1K x 1 1-Wire 2.8 5.25
DS2432  EEPROM 1K x 1 1-Wire 2.8 5.5
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (58)





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