microSD Cards

microSDHC220I

Transcend's SuperMLC technology is a cost-effective solution that offers performance close to that of SLC NAND flash at a more affordable price. These industrial-grade SuperMLC microSD cards combine the advantages of high-performance, exceptional endurance, and wide temperature tolerance (-40°C to 85°C) at affordable prices, making them ideal for write-intensive applications such as medical devices, surveillance systems, and POS terminals.

Technologies

Wide Temperature

Read Disturbance

Garbage Collection

Wear Leveling

Bad Block Management

Early Move

Firmware Features

  • Transcend's exclusive SuperMLC technology
  • Built-in 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

Hardware Features

  • Compliant with RoHS 2.0 standards
  • Electrostatic protection (ESD IEC 61000-4-2)
  • Compliant with SD specification 3.01
  • Promised operational reliability in a wide temperature range (from -40°C to 85°C)
  • Supports Transcend Scope Pro software
*Scope Pro is only available when used with the RDF5 card reader.

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
  • SuperMLC
Capacity
  • 4 GB
  • 8 GB
  • 16 GB

Operating Environment
Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Standard
    °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)

Power
Power Consumption (Max.)0.72 watt(s)

Performance
Read Speed (Max.)up to 81 MB/s
Write Speed (Max.)up to 46 MB/s
Terabytes Written (TBW)up to 300 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
  • 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

4GB
  • TS4GUSD220I microSDHC I, C10, U1
8GB
  • TS8GUSD220I microSDHC I, C10, U1
16GB
  • TS16GUSD220I microSDHC, C10, U1