microSD Cards

USD450I

Utilizing top-quality 3D NAND flash rated to endure 3K P/E cycles, Transcend's microSDXC 450I memory cards combine the advantages of high performance and exceptional endurance at an affordable price, offering wide temperature tolerance (-40°C to 85°C) for industrial use. The built-in LDPC ECC function guarantees enhanced reliability, making them ideal for write-intensive applications such as medical devices, surveillance systems, and POS terminals.


Technologies

96-layer 3D NAND Flash

Wide Temperature

Read Disturbance

Garbage Collection

Wear Leveling

Bad Block Management

Early Move

Firmware Features

  • Built-in LDPC ECC (Error Correction Code) functionality
  • Early Move
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • Wear-Leveling
  • Supports password protection and secure erase via Scope Pro

Hardware Features

  • Compliant with RoHS 2.0 standards
  • Electrostatic protection (ESD IEC 61000-4-2)
  • Compliant with UHS-I
  • Compliant with Video Speed Class 30 (V30)
  • Compliant with Application Performance Class 2 (A2)
  • Endurance: 3K P/E cycles (Program/Erase cycles) guaranteed
  • Supports Transcend Scope Pro software
*Scope Pro is available on Windows OS only when the RDF5 is used with the SD/microSD cards.

Specifications

Appearance
Dimensions11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")
Form Factor
  • microSD flash card

Storage
Flash Type
  • 3D NAND flash
Capacity
  • 64 GB
  • 128 GB

Operating Environment
Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Standard Temp.
    °C (°F) ~ °C (°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
Shock
  • Acceleration: 490 m/s² (standard holding time: 11 ms, semi-sine wave, velocity change: 3.44 m/s)
Vibration (Operating)20 G (peak-to-peak), 20 Hz ~ 2,000 Hz (frequency)

Performance
Read Speed (Max.)Up to 100 MB/s
Write Speed (Max.)Up to 85 MB/s
Terabytes Written (TBW)Up to 332 TBW
Note
  • Speed may vary due to host hardware, software, usage, and storage capacity.
  • Terabytes Written (TBW) expresses the endurance under the highest capacity.

Warranty
Certificate
  • CE
  • UKCA
  • FCC
Warranty
  • Three-year Limited Warranty
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.
  • Due to the complexity and variety of industrial applications, Transcend cannot guarantee 100% compatibility with all platforms and under all scenarios. For special applications and environments, it is strongly suggested that you contact Transcend beforehand for clarification.

Order Information

64GB
  • TS64GUSD450I microSDXC, V30, U3, A2
128GB
  • TS128GUSD450I microSDXC, V30, U3, A2