DS3645B+

Featuring advanced security features, the DS3645B+ is engineered to meet the stringent requirements of modern cryptographic processors and data security devices. Its 4096 bytes of SRAM provide ample storage for confidential data, while its physical tamper-sensing capabilities ensure that any unauthorized attempts to access the device are immediately detected. Whether deployed in financial institutions, government agencies, or other high-security environments, the DS3645B+ offers peace of mind by providing a robust defense against potential security breaches

Key Features

• 4096-Byte Nonimprinting Key Memory with High-Speed Erase
• Optional External SRAM Clear Upon Qualified Tamper Event
• 64-Byte General-Purpose RAM (Not Cleared)
• 32-Bit Seconds Counter
• Watchdog Timer
• CPU Supervisor
• Four General-Purpose Tamper-Detect Comparators
• Four Window Comparators with On-Chip Reference Voltages
• Two Tamper-Detect Logic Inputs
• On-Chip, Programmable Temperature Sensing with Proprietary Rate-of-Change Detector
• On-Chip Random-Number Generator (RNG)
• Latching and Timestamping of Tamper Events
• Crystal Oscillator Tamper Monitoring
• Low-Power Consumption
• Wide Temperature Range: -55°C to +95°C
• CSBGA Package (7mm x 7mm x 0.8mm) with No Horizontally Exposed Leads
• I²C-Compatible Interface

Application

• Alarm Systems
• Gaming
• IT Security
• Point-of-Sale Terminals
• Routers/Switches