DS3600:DeepCover Security Manager with 64B Nonimprinting, Battery-Backed Encryption Key SRAM

Single-Chip Solution Integrates Advanced Physical Security to Protect Against Physical and Environmental Tamperings

DeepCover® embedded security solutions cloak sensitive data under multiple layers of advanced physical security to provide the most secure key storage possible. The DeepCover Security Manager (DS3600) is a secure supervisor with 64 bytes of SRAM for applications requiring the secure storage of encryption keys, including POS terminals. The DS3600 supports the highest security level requirements of the FIPS 140.2, Common Criteria, PCI PED, and EMV® 4.1 certification agencies. The 64B key memory is constantly complemented in the background to prevent oxide stress and memory imprinting. In the event of a qualified tamper event, the key memory is rapidly cleared and a negative bias is applied to clear SRAM external to the DS3600.

Key Features
  • 64-Byte Nonimprinting Key Memory with High-Speed Erase
  • External SRAM Clear upon Qualified Tamper Event
  • RTC with Leap Year Compensation Valid Up to 2100
  • Watchdog Timer
  • CPU Supervisor
  • Four General-Purpose, Tamper-Detect Comparators with Associated Reference
  • Tamper-Detect Logic Input
  • Service and Case Switch Logic Inputs
  • On-Chip Temperature Sensing with Rate-of-Change Detector
  • On-Chip Random-Number Generator
  • Latching and Time Stamping of Tamper Events
  • XTAL Oscillator Tamper Monitoring
  • Low Power Consumption
  • 3-Wire Serial Interface
  • BGA Package with No Horizontally Exposed Leads
Parametrics
Part NumberAnalog Voltages MonitoredDigital Inputs MonitoredInternal Key Memory
(Bytes)
Ext. Memory Cntrl.Random Number Gen.Over Voltage MonitorBattery MonitorPackage/PinsOper. Temp.
(°C)
DS36004164YesYesNoYesCSBGA/25-40 to +85
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
DS3600B+ActiveCSBGA,;25 pin;26 mm²-40°C to +85°CLead Free
DS3600B+TRLActiveCSBGA,;25 pin;26 mm²-40°C to +85°CLead Free
DS3600ENo Longer AvailableCSBGA,;25 pin;26 mm²-40°C to +85°CNo
DS3600KActiveEVKIT;-40°C to +85°CSee data sheet
DS3600TNo Longer AvailableCSBGA,;25 pin;26 mm²-40°C to +85°CNo
Battery Selection for Security Manager Applications MAX36051
DS3600.pdf DS3600