SD80 TRANSCEND | Alldatasheet

Document overview

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  • PDF pages: 8

Technical content

Features

  • Storage Capacity: 128M~1GB
  • Operating Voltage: 2.7 ~ 3.6V
  • Operating Temperature: -25 ~ 85°C
  • Insertion/removal durability: 10,000 cycles
  • Data transfer rate: Read: 11MB/s, Write: 8MB/s (Write: 5.5MB/s for TS128MSD80,TS256MSD80)
  • Fully compatible with SD card spec. v1.1
  • Support SD command class 0,2,4,5,6,7,8
  • Mechanical Write Protection Switch
  • Forward compatibility to MultiMediaCard Version 2.11
  • Supports Copy Protection for Recorded Media(CPRM) for music and other commercial media
  • Form Factor: 24mm x 32mm x 2.1mm
  • Endurance: 1,000,000 Program/Erase cycles
  • MTBF: 1,000,000 hours Pin Definition SD Mode SPI Mode Pin No. Name Type Description Name Type Description

1 CD/DAT3 I/O/PP Card Detect/Data Line [Bit3] CS I Chip Select (neg true)

2 CMD PP Command/Response DI I Data In

3 VSS1 S Supply voltage ground VSS S Supply voltage ground

4 VDD S Supply voltage VDD S Supply voltage

5 CLK I Clock SCLK I Clock

6 VSS2 S Supply voltage ground VSS2 S Supply voltage ground

7 DAT0 I/O/PP Data Line [Bit0] DO O/PP Data Out

8 DAT1 I/O/PP Data Line [Bit1] RSV

9 DAT2 I/O/PP Data Line [Bit2] RSV

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc. Architecture

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc. Bus Operating Conditions

  • General Parameter Symbol Min. Max. Unit Remark Peak voltage on all lines -0.3 VDD+0.3 V All Inputs Input Leakage Current -10 10 µA All Outputs Output Leakage Current -10 10 µA
  • Power Supply Voltage Parameter Symbol Min. Max. Unit Remark Supply voltage VDD 2.0 3.6 V CMD0, 15,55,ACMD41 commands Supply voltage specified in OCR register 2.7 3.6 V Except CMD0, 15,55, ACMD41 commands Supply voltage differentials (VSS1, VSS2) -0.3 0.3 V Power up time 250 ms From 0v to VDD Min.
  • Bus Signal Line Load The total capacitance CL the CLK line of the SD Memory Card bus is the sum of the bus master capacitance CHOST, the bus capacitance CBUS itself and the capacitance CCARD of each card connected to this line: CL = CHOST + CBUS + Ν*CCARD Parameter Symbol Min. Max. Unit Remark Bus signal line capacitance CL 100 pF fPP ≤ 20 MHz, 7 cards Single card capacitance CCARD 10 pF Maximum signal line inductance 16 nH fPP ≤ 20 MHz Pull-up resistance inside card (pin1) RDAT3 10 90 kΩ May be used for card detection Note that the total capacitance of CMD and DAT lines will be consist of C HOST, CBUS and one C CARD only since they are connected separately to the SD Memory Card host. Parameter Symbol Min. Max. Unit Remark Pull-up resistance RCMD, RDAT 10 100 kΩ To prevent bus floating Bus signal line capacitance CL 250 pF fPP ≤ 5 MHz, 21 cards

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc.

  • Bus Signal Levels As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage. To meet the requirements of the JEDEC specification JESD8-1A, the card input and output voltages shall be within the following specified ranges for any VDD of the allowed voltage range: Parameter Symbol Min. Max. Unit Remark Output HIGH voltage VOH 0.75* VDD V IOH = -100 μA @VDD min Output LOW voltage VOL 0.125* VDD V IOL = -100 μA @VDD min Input HIGH voltage VIH 0.625* VDD VDD + 0.3 V Input LOW voltage VIL VSS – 0.3 0.25* VDD V

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc.

  • Bus Timing (Default) Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (VIH) and max (VIL) Clock frequency Data Transfer Mode fPP 0 25 MHz CL ≤ 100 pF, (7 cards) Clock frequency Identification Mode (The low freq. is required for MultiMediaCard compatibility.) fOD 0 400 KHz CL ≤ 250 pF, (21 cards) tWL 10 ns CL ≤ 100 pF, (7 cards) Clock low time 50 ns CL ≤ 250 pF, (21 cards) tWH 10 ns CL ≤ 100 pF, (7 cards) Clock high time 50 ns CL ≤ 250 pF, (21 cards) Clock rise time tTLH 10 ns CL ≤ 100 pF, (7 cards)

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc. 50 ns CL ≤ 250 pF, (21 cards) tTHL 10 ns CL ≤ 100 pF, (7 cards) Clock fall time 50 ns CL ≤ 250 pF, (21 cards) Inputs CMD, DAT (referenced to CLK) Input set-up time tISU 5 ns CL ≤ 25 pF, (1 cards) Input hold time tIH 5 ns CL ≤ 25 pF, (1 cards) Outputs CMD, DAT (referenced to CLK) Output Delay time during Data Transfer Mode tODLY 0 14 ns CL ≤ 25 pF, (1 cards) Output Delay time during Identification Mode tODLY 0 50 ns CL ≤ 25 pF, (1 cards)

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc.

  • Bus Timing (High Speed Mode) Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (VIH) and max (VIL) Clock frequency Data Transfer Mode fPP 0 50 MHz Clock low time tWL 7 ns Clock high time tWH 7 ns Clock rise time tTLH 3 ns Clock fall time tTHL 3 ns Inputs CMD, DAT (referenced to CLK) Input set-up time tISU 6 ns Input hold time tIH 2 ns Outputs CMD, DAT (referenced to CLK)

SSSDDD888000 ssseeerrriiieeesss 128MB~2GB SD80 Cards Transcend Information Inc. Output Delay time during Data Transfer Mode tODLY 14 ns Output Hold time tOH 2.5 ns Total System capacitance for each line CL 40 pF Reliability and Durability Temperature Operation: -25°C / 85°C (Target spec) Storage: -40°C (168h) / 85°C (500h) Junction temperature: max. 95°C Moisture and corrosion Operation: 25°C / 95% rel. humidity Storage: 40°C / 93% rel. hum./500h Salt Water Spray: 3% NaCl/35C; 24h acc. MIL STD Method 1009 Durability 10.000 mating cycles Bending 10N Torque 0.15N.m or +/-2.5 deg Drop test 1.5m free fall UV light exposure UV: 254nm, 15Ws/cm² according to ISO 7816-1 Visual inspection Shape and form No warpage; no mold skin; complete form; no cavities surface smoothness <= -0.1 mm/cm² within contour; no cracks; no pollution (fat, oil dust, etc.) Minimum moving force of WP witch 40gf (Ensures that the WP switch will not slide while it is inserted to the connector.) WP Switch cycles minimum 1000 Cycles(@Slide force 0.4N to 5N) Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice.