Transcend SRAM CARD with 2K Attribute 2Mb
Contents
1. TS2MSRAMA 2MB SRAM Card Description The TS2MSRAMA is a 2MB PCMCIA SRAM memory IC card with 16pcs of 128Kx8 static RAM and one piece of 2Kx8 EEPROM assembled on the printed circuit board The SRAM card is compatible with PCMCIA release 2 0 Features Compatible with PCMCIA Rel 2 0 SRAM Card Main Memory 2048K words x 8 bit or 1024K words x 16 bit Attribute Memory 2Kx8 EEPROM e Supply Voltage Placement Single Power Supply 5V 1096 e Memory Backup Voltage G Main Battery CR2025 Replaceable battery gt 4 000000000000 0000000000000000000 L 0000000000000000000000000000000000 1 Battery Stand 2 Battery Lock Switch Write Protect Switch Transcend Information Inc for data retention Sub Battery Installed battery for data retention while changing the main battery It can not be replaced Connector Durability Testing to 10000 cycles Recommended operating temperature 0 70 C Dimensions Side Millimeters Inches A 85 60 0 200 3 37 0 008 B 54 00 0 100 2 126 0 004 C 3 30 0 050 0 130 0 002 D 11 00 0 300 0 433 0 012 Let E 1 00 0 050 0 039 0 002 F 2 45 0 050 0 097 0 002 0 85 0 050 0 034 0 002 TS2MSRAMA 2MB SRAM Card 1 TS2MSRAMA Block Diagram 015 REG WP OE CE1 CE2 A0 A20 68 Pins Connector CD1 CD2 VCC BVD1 BVD2 GND Transcend Information Inc WE SRAM Be2. eee BT ERA ceo ces ___ __ T LL sla D0 07 SRAM JOE 128Kx8 ICE Address Decoder Bus Controller A0 A16 Al A13 D0 D7 Vbat2 Reset bat OE TWE Battery Back up IC 2Kx8 T JE EEPROM 1st Battery 2nd Battery Replaceable Rechargeable TS2MSRAMA 2MB SRAM Card 2 Pin Definition Pinouts Pin Identification Symbol Function Pin Pin Pin Pin Pin Pin Pin Pin DO 015 Data Bus Bi directional No Name No Name No Name No Name AO A20 Address Bus Input 01 GND 18 RFU 35 GND 52 RFU 02 D3 19 16 36 CD1 53 RFU CE1 CE2 Card Enable Input 03 D4 20 A15 37 D11 54 RFU 04 05 21 A12 38 Di2 55 RFU WE Vuiput Enable npu 05 D6 22 A7 39 013 56 RFU ANE Write Enable Input 06 07 23 40 014 57 RFU 07 CE1 24 A5 41 015 58 RFU CD1 CD2 Card Detect Output 08 10 25 A4 42 2 59 RFU WP Write Protect Output 09 OE 26 A3 43 RFU 60 RFU 10 Att 27 A2 44 RFU 61 REG REG Register Select Input 14 A9 28 A 45 RFU 62 BVD2 BVD1 BVD2 Battery Voltage Detect 12 A8 29 46 17 63 BVD1 13 A13 30 DO 47 A18 64 D8 RFU Reserved for Future Use 14 14 31 D1 48 19 65 D9 Vi Vp p 15 32 D2 49 20 66 D10 UE xov power input 16 RFU S33 WP 50 RFU 67 CD2 17 34 GND 51 VCC 68 GND This technical information is based on industry standard data and tests believed to be reliable Howeve
3. r Transcend makes no warranties 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 Transcend Information Inc 3
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