MF34M1-LCDATXX Datasheet | Mitsubishi Electric

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 puters Telemunications Data munications 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 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...