Product Fact Sheet microSDHC Memory Card durabit for Secure Boot on the better MLC Raspberry Pi PS-45u DP Series Raspberry Edition 8GB / 32GB UHS-I Interface, MLC Date: July 28, 2021 Revision: 1.02 Product Fact Sheet PS-45u DP Series Product Summary Capacities: 8 GBytes, 32 GBytes Form Factor: Standard microSD Memory card form factor - 15.0mm x 11.0mm x 0.7mm (1.0mm) Compliance: Fully compliant with SD Memory Card specification 2.0 and 3.0 and MICRO SD Memory Card Addendum 4.00 Performance: o SD Default speed, SD High speed, SD UHS-I o Read Performance: Sequential Read up to 17 MBytes/s, Random Read IOPS up to 800 o Write Performance: Sequential Write up to 13 MBytes/s, Random Write IOPS up to 500 Operating Temperature Range: o Industrial: -40 C to 85 C Operating Voltage: 2.73.6V normal operating voltage (Low-power CMOS technology) Data Retention: 10 Years Life Begin / 1 Year Life End Product Features 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 a 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 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 USB nano PU-50n DP Optional required 8 GBytes SFU3008GC1PE2TO-I-GE-020-RP0 Raspberry Edition for USB policy 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: PS- 45uDP fact sheet microSD RaspberryEdition Rev102 Switzerland industrial swissbit.com Page 2 of 2