The DS3641 is a secure supervisor with 1,024 bytes of SRAM for applications requiring the secure storage of encryption keys, including POS terminals. The DS3641 supports the highest security level requirements of the FIPS 140.2, Common Criteria, PCI PED, and EMV® 4.1 certification agencies.
Key Features
Applications/Uses
1024-Byte Nonimprinting Key Memory with High-Speed Erase
64-Byte General-Purpose RAM (Not Cleared)
Real-Time Clock
Watchdog Timer
CPU Supervisor
Four General-Purpose Tamper-Detection Comparators with Associated Reference
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.
Devices:
1-2
of
2
DS3641
Free Sample
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Package:
TYPE PINS FOOTPRINT
DRAWING CODE/VAR *
Temp
RoHS/Lead-Free? Materials Analysis
DS3641B+
CSBGA;25 pin;0 mm²
Outline Drawing: 21-0361 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: X25+2*
