DatasheetsPDF.com

MF34M1-LCDATXX Dataheets PDF



Part Number MF34M1-LCDATXX
Manufacturers Mitsubishi
Logo Mitsubishi
Description 8/16-bit Data Bus Static RAM Card
Datasheet MF34M1-LCDATXX DatasheetMF34M1-LCDATXX Datasheet (PDF)

MITSUBISHI MEMORY CARD STATIC RAM CARDS 8/16-bit Data Bus Static RAM Card Connector Type Two- piece 68-pin MF365A-LCDATXX MF365A-LSDATXX MF3129-LCDATXX MF3129-LSDATXX MF3257-LCDATXX MF3257-LSDATXX MF3513-LCDATXX MF3513-LSDATXX MF31M1-LCDATXX MF31M1-LSDATXX MF32M1-LCDATXX MF32M1-LSDATXX MF34M1-LCDATXX MF34M1-LSDATXX Electrostatic discharge protectiton to 15kV Buffered interface 68-pin connector 8-bit and 16-bit data width Write protect switch Battery voltage pin LS Type Wide Range operating .

  MF34M1-LCDATXX   MF34M1-LCDATXX



Document
MITSUBISHI MEMORY CARD STATIC RAM CARDS 8/16-bit Data Bus Static RAM Card Connector Type Two- piece 68-pin MF365A-LCDATXX MF365A-LSDATXX MF3129-LCDATXX MF3129-LSDATXX MF3257-LCDATXX MF3257-LSDATXX MF3513-LCDATXX MF3513-LSDATXX MF31M1-LCDATXX MF31M1-LSDATXX MF32M1-LCDATXX MF32M1-LSDATXX MF34M1-LCDATXX MF34M1-LSDATXX Electrostatic discharge protectiton to 15kV Buffered interface 68-pin connector 8-bit and 16-bit data width Write protect switch Battery voltage pin LS Type Wide Range operating temperature Ta= -20 to 70°C DESCRIPTION Mitsubishi’s Static RAM cards provide large memory capacities on a device approximately the size of a credit card(85.6mm × 54mm × 3.3mm). T h e c a r d s u s e a 8 / 1 6 bit data bus.The devices use a replaceable lithium battery to maintain data. Available in 64K byte-4M byte capacities, Mitsubishi’s Static RAM cards are available with a 68-pin, two-piece connector. FEATURES Uses TSOP (Thin Small Outline Package) to achieve very high memory density coupled with high reliability, without enlarging card size PRODUCT LIST Item Type name MF365A-LCDATXX MF3129-LCDATXX MF3257-LCDATXX MF3513-LCDATXX MF31M1-LCDATXX MF32M1-LCDATXX MF34M1-LCDATXX MF365A-LSDATXX MF3129-LSDATXX MF3257-LSDATXX MF3513-LSDATXX MF31M1-LSDATXX MF32M1-LSDATXX MF34M1-LSDATXX Memory capacity 64KB 128KB 256KB 512KB 1MB 2MB 4MB 64KB 128KB 256KB 512KB 1MB 2MB 4MB 8/16 NO Data Bus width(bits) Attribute memory APPLICATIONS Office automation Computers Telecommunications Data Communications Industrial Consumer Auxialiary battery Memory organization 256K bit SRAM×2 256K bit SRAM×4 1M bit SRAM×2 1M bit SRAM×4 1M bit SRAM×8 1 M b i t S R A M × 16 Outline drawing Main battery holder NO 4M bit SRAM×8 256K bit SRAM×2 256K bit SRAM×4 1M bit SRAM×2 1M bit SRAM×4 1M bit SRAM×8 1 M b i t S R A M × 16 4M bit SRAM×8 68P-003 Screw type MITSUBISHI ELECTRIC 1/11 MITSUBISHI MEMORY CARD STATIC RAM CARDS PIN ASSIGNMENT T w o - P i e c e T y p e (68-pin) Pin Symbol No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 GND D3 D4 D5 D6 D7 CE1# A10 OE# A11 A9 A8 A13 A14 WE# NC VCC NC A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 WP GND Ground Pin No. 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 GND CD1 # Function Symbol Ground Card detect 1 Function Data I/O Card enable 1 Address input Output enable Address input Write enable No connection Power supply voltage No connection A16(NC for 64KB type) Address input Data I/O Write protect Ground D11 D12 D13 D14 D15 CE2# NC NC NC A17 A18 A19 A20 A21 VCC NC NC NC NC NC NC NC NC NC REG # BVD2 BVD1 D8 D9 D10 CD2 # GND Data I/O Card enable 2 No connection A17(NC for≤128KB types) A18(NC for≤256KB types) A19(NC for≤512KB types) A20(NC for≤1MB types) A21(NC for≤2MB types) Power supply voltage No connection No connection Address input No connection REG function Battery voltage detect 2 Battery voltage detect 1 Data I/O Card detect 2 Ground WRITE PROTECT MODE (WP) When the write protect switch is switched on, this card goes into a write protect mode that can read but not write data. In this mode, the WP pin becomes “H” level. At the shipment the write protect switch is switched off (Normal mode : The card can be written ; WP pin indicates “L” level). MITSUBISHI ELECTRIC 2/11 MITSUBISHI MEMORY CARD STATIC RAM CARDS BLOCK DIAGRAM (4MB) A21 A20 A0 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 ADDRESSDECODER 8 CS# COMMON MEMORY 4Mbit SRAM×8 ADDRESSBUS BUFFERS 19 16 DATA-BUS BUFFERS OE# WE# D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 CE1# CE2# WE# OE# REG# WP# WRITE PROTECT OFF ON MODE CONTROL LOGIC TO INTERNAL POWER VOLTAGE DETECTOR & POWER CONTROLLER GND BR2325 VCC BVD2 BVD1 CD1# CD2# FUNCTION TABLE Mode Standby Read A (16bit) common Write A (16bit) common Read B (8bit) common Write B (8bit) common Read C (8bit) common Write C (8bit) common Output disable Read A (16bit) attribute Read B (8bit) attribute Read C (8bit) attribute REG# CE1# CE2# OE# WE# A0 X H H H H H H H H X L L L L H L L L L L L H H X L L L H H L L H H H H L L X L H H L X L H L L H H L H H L L L L X H L H H L L H L H H H H H X X X L H L H X X X X L H X I/O (D15~D8) High-impedance Odd Byte Data out Odd Byte Data in High-impedance High-impedance High-impedance High-impedance Odd Byte Data out Odd Byte Data in High-impedance Data out (unknown) High-impedance High-impedance Data out (unknown) I/O (D7~D0) High-impedance Even Byte Data out Even Byte Data in Even Byte Data out Odd Byte Data out Even Byte Data in Odd Byte Data in High-impedance High-impedance High-impedance Data out (FFh) Data out (FFh) Data out (unknown) High-impedance ICC Standby Active Active Active Active Active Active Active Active Active Active Active Active Active Note 1 : H=V I H , L=V I L , X=V I H or V I L MITSUBISHI ELECTRIC 3/11 MITSUBISHI MEMORY CARD STATIC RAM CARDS ABSOLUTE MAXIMUM RATIN.


MF34M1-J9CATXX MF34M1-LCDATXX MF34M1-LSDATXX


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)