S-50u Memory Cards

Swissbit S-50u Series Memory Cards are based on 3D NAND TLC, page-based flash management, high IOPS rate, and endurance. These memory cards feature high performance, optimized Floyd–Warshall (FW) algorithm, high reliability, controlled BOM, and product change notification (PCN) process. The S-50u memory cards are compliant with SD6.10 specification that includes SDHC/SDXC high-speed mode, 10/U3/V30/A2 speed class, SD2.0 backward compliant, and FAT32 / exFAT preformatted. These Swissbit memory cards support SD SPI mode and advanced error correction code (ECC). The S-50u series operates at -40°C to +85°C industrial temperature range and 2.7V to 3.6V voltage range. These memory cards are available in 16GB, 32GB, 64GB, and 128GB.

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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Memory Size
Interface Type
Sustained Write
Sustained Read
NAND Flash Technology
Operating Supply Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Dimensions
Series
Swissbit Memory Cards Industrial SD Card, S-50, 64 GB, 3D TLC Flash, -25C to +85C
Datasheet
5Expected 9/2/2026
Min.: 1
Mult.: 1
Max.: 5

SDHC/SDXC Cards 64 GB UHS-I 25.2 MB/s 95.1 MB/s 3D TLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-50
Swissbit Memory Cards Industrial SD Card, S-50, 256 GB, 3D TLC Flash, -40C to +85C
Datasheet
Lead-Time 8 Weeks
Min.: 1
Mult.: 1
Max.: 5

SDHC/SDXC Cards 256 GB UHS-I 38.4 MB/s 97.6 MB/s 3D TLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-50
Swissbit Memory Cards Industrial microSD Card, S-50u, 128 GB, 3D TLC Flash, -25C to +85C
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

SDHC/SDXC Cards 128 GB UHS-I 31 MB/s 97 MB/s 3D TLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial microSD Card, S-50u, 256 GB, 3D TLC Flash, -25C to +85C
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

SDHC/SDXC Cards 256 GB UHS-I 32 MB/s 97 MB/s 3D TLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial microSD Card, S-50u, 128 GB, 3D TLC Flash, -40 C to +85 C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
MicroSD Cards 128 GB 38.5 MB/s 90.1 MB/s 3D TLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial microSD Card, S-50u, 64 GB, 3D TLC Flash, -25 C to +85 C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
MicroSD Cards 64 GB 29.3 MB/s 90.4 MB/s 3D TLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial microSD Card, S-50u, 128 GB, 3D TLC Flash, -25 C to +85 C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
MicroSD Cards 128 GB 38.5 MB/s 90.1 MB/s 3D TLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial microSD Card, S-50u, 64 GB, 3D TLC Flash, -40C to +85C
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 20 MB/s 97 MB/s 3D TLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-50u
Swissbit Memory Cards Industrial SD Card, S-50, 32 GB, 3D TLC Flash, -40C to +85C
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 23.2 MB/s 90.7 MB/s 3D TLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-50