Product Fact Sheet Industrial MICRO SD Memory Card S-250u Series SPI and SD Compliant, SLC Extended and Industrial Temperature Grade Date: March 3o, 2021 Revision: 1.01 Product Fact Sheet S-250u Series Product Summary Capacities: 512 MBytes, 1 GBytes, 2 GBytes Form Factor: Standard MICRO SD Memory Card form factor - 15.0mm x 11.0mm x 0.7mm 1 Compliance : o Fully compliant with SD Memory Card specification 2.0 and Micro SD Memory Card specification 2.0 addendum o Speed class 6 according SD2.0 specification Environmental: RoHS / REACH Compliant Compatibility: Supports SD SPI mode Performance (max. capacity): o SD burst up to 25MB/s o SD Low speed 025MHz clock rate o SD High speed 2550MHz clock rate o Up to 24.2/13.5 MB/s sustained read/write speed o Flash burst up to 25MB/s o Default speed cards with disabled high speed mode available Operating Temperature Range: o Extended Temperature Range: -25 up to 85C o Industrial Temperature range: -40 up to 85C Operating Voltage: 2.73.6V normal operating voltage Data Retention: 10 years life begin 1 year life end High reliability: o Best available SLC NAND Flash technology o Designed for embedded market o MTBF: > 3,000,000 hours o Number of insertions: >10,000 Product Features Wear Leveling: equal wear leveling of static and dynamic data. Wear leveling assures that dynamic data as well as static data is balanced evenly across the memory to guarantee the maximum write endurance of the device. Patented power-off reliability o No data loss of older sectors o Max. 16 sectors data loss (old data kept) if power off during writing Hot swappable Low-power CMOS technology Controlled Locked BOM Life Time Monitoring SD/SPI with standard or vendor commands Why Swissbit Swissbit is focused on the design, development, manufacture, and support of leading edge memory and storage solutions for the worldwide OEM/ODM marketplace. As a global supplier, Swissbit recognizes and addressees the higher level of application requirements of todays industrial, Netcom, and automotive customers by providing best-in-class products and services, with uncompromised attention to driving overall value and quality. 1 The verification of host system and storage device compatibility is in customers responsibility. Swissbit can provide guidance and support on request. Swissbit AG Revision: 1.01 Industriestrasse 4 Template: Doc-3581 CH-9552 Bronschhofen www.swissbit.com File: S-250u fact sheet SD-NxBN STD Rev101 Switzerland industrial swissbit.com Page 2 of 2