Product Fact Sheet USB Flash Drive for Secure Boot on durabit Raspberry Pi the better MLC PU-50n DP Series Raspberry Edition 8GB USB 3.1 SuperSpeed, MLC Date: July 28, 2021 Revision: 1.02 Product Fact Sheet PU-50n DP Series Product Summary Capacities: 8 GBytes Form Factor: 24.0 mm x 12.1 mm x 4.5 mm Compliance: USB 3.1 Gen 1 SuperSpeed specification compatible (backward compliance with USB 2.0/1.1) Performance: o Read performance: sequential read up to 100 MBytes/s, random read IOPS up to 2,200 o Write performance: sequential write up to 25 MBytes/s, random write IOPS up to 600 Operating Temperature Range: o Industrial: -40 C to 85 C Storage Temperature Range: -40 C to 85 C Operating Voltage: 5.0 V 10% Data Retention: 10 years life begin 1 year life end Product Features This USB nano stick can be used as an authentication device for the Swissbit Secure Boot on Raspberry Pi solution (requires also one microSD card PS-45u DP Raspberry Edition) The solution is protecting Raspberry Pi boot loader (works with Raspberry Pi 2, 3B+, CM3+ and 4) Authentication is performed during the Swissbit customized pre-boot phase to unlock access Encrypting user data and boot code with AES 256bit to protect licenses, know-how and IP The boot image can be set as read-only to prevent unauthorized modification Restricting the access to data on the card by various configurable security policies o PIN check a PIN entered via keyboard o USB check presence of a USB authentication device (requires an Swissbit USB PU-50n Raspberry Edition). Note: USB policy is currently supported on Raspberry Pi 2, 3B+ and CM3+. o NET policy check presence of an authentication server in the network (requires an additional RaspberryPi as a server) Ordering Information Product Type Product Series Usage Capacity Part Number USB nano PU-50n DP Use as authentication Raspberry Edition 8 GBytes SFU3008GC1PE2TO-I-GE-020-RP0 dongle in USB policy microSD PS-45u DP 8 GBytes SFSD8192N3PM1TO-I-GE-020-RP0 One microSD card Raspberry Edition (8GB or 32GB) is microSD PS-45u DP required 32 GBytes SFSD032GN3PM1TO-I-HG-020-RP0 Raspberry Edition SDK & documentation The SDK and user documentation is available for download under www.swissbit.com/secure-boot-rpi Why Swissbit Swissbit strives to create innovative technologies for future market opportunities utilizing a highly skilled in- house research and development team. Swissbit maintains a marketing edge by continuing to manufacture world-class high quality memory and security products and providing customers with both high value and low cost of ownership achieved through efficient processes and procedures. Swissbit AG Revision: 1.02 Industriestrasse 4 Template: Doc-3581 CH-9552 Bronschhofen www.swissbit.com File: PU-50nDP fact sheet USB RaspberryEdition Rev102 Switzerland industrial swissbit.com Page 2 of 2