microSDHC220I - SuperMLC microSD

In stock
microSDHC220I - SuperMLC microSD
Brand: Transcend

The industrial-grade SuperMLC microSD cards combine the advantages of high-performance, exceptional endurance, and wide temperature tolerance, ideal for write-intensive applications such as medical devices, surveillance systems, and POS terminals.

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Transcend's exclusive SuperMLC technology

Promised operational reliability in a wide temperature range (from -40 to 85)

Compliant with RoHS 2.0 standards

Compliant with SD specification 3.01

Enhanced S.M.A.R.T. function for durability

Built-in ECC (Error Correction Code) functionality


Dimensions 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")
Form Factor
  • microSD flash card


Flash Type
  • SuperMLC
  • 4 GB/
  • 8 GB/
  • 16 GB

Operating Environment

Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature -40°C (-40°F) ~ 85°C (185°F)
Humidity 0% ~ 95%
  • 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)


Power Consumption (Max.) 0.72 watt(s)


Read Speed (Max.) 81 MB/s
Write Speed (Max.) 46 MB/s
Terabytes Written (Max.) 300 TBW
  • Speed may vary due to host hardware, software, usage, and storage capacity.


  • CE/
  • FCC
  • Three-year Limited Warranty
Warranty Policy
  • Please check https://au.transcend-info.com/Warranty 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.


We build to order