RMLV0408E Series 4Mb Advanced LPSRAM (512-kword 8-bit) R10DS0206EJ0300 Rev.3.00 2021.8.18 Description The RMLV0408E Series is a family of 4-Mbit static RAMs organized 524,288-word 8-bit, fabricated by Renesass high-performance Advanced LPSRAM technologies. The RMLV0408E Series has realized higher density, higher performance and low power consumption. The RMLV0408E Series offers low power standby power dissipation therefore, it is suitable for battery backup systems. It is offered in 32-pin SOP, 32-pin TSOP (II) or 32-pin sTSOP. Features Single 3V supply: 2.7V to 3.6V Access time: 45ns (max.) Current consumption: Standby: 0.3A (typ.) Equal access and cycle times Common data input and output Three state output Directly TTL compatible All inputs and outputs Battery backup operation Orderable part number information Access Temperature Orderable part number Package Shipping container time range Tray RMLV0408EGSA-4S2 AA * 8mm13.4mm 32-pin plastic sTSOP Embossed tape RMLV0408EGSA-4S2 KA * Tray RMLV0408EGSB-4S2 AA * 400-mil 32pin 45 ns -40 ~ +85C plastic TSOP (II) Embossed tape RMLV0408EGSB-4S2 HA * Tube RMLV0408EGSP-4S2 CA * 525-mil 32-pin plastic SOP Embossed tape RMLV0408EGSP-4S2 HA * Note 1. = Revision code for Assembly site change, etc. ( = 0, 1, etc.) * * R10DS0206EJ0300 Rev.3.00 Page 1 of 10 2021.8.18 RMLV0408E Series Pin Arrangement 32-pin SOP 32-pin TSOP (II) 32-pin sTSOP A11 A18 1 32 Vcc 1 32 OE A9 A16 2 31 A15 2 31 A10 A8 A14 3 30 A17 3 30 CS A13 A12 4 29 WE 4 29 I/O7 WE A7 5 28 A13 5 28 I/O6 A18 A6 6 27 A8 6 27 I/O5 A15 A5 7 26 A9 7 26 I/O4 Vcc A4 8 25 A11 8 25 I/O3 A17 A3 9 24 OE 9 24 Vss A16 A2 10 23 A10 10 23 I/O2 A14 A1 11 22 CS 11 22 I/O1 A12 A0 12 21 I/O7 12 21 I/O0 A7 I/O0 13 20 I/O6 13 20 A0 A6 I/O1 14 19 I/O5 14 19 A1 A5 I/O2 15 18 I/O4 15 18 A2 A4 Vss 16 17 I/O3 16 17 A3 (Top view) (Top view) Pin Description Pin name Function V Power supply CC VSS Ground A0 to A18 Address input I/O0 to I/O7 Data input/output CS Chip select WE Write enable OE Output enable R10DS0206EJ0300 Rev.3.00 Page 2 of 10 2021.8.18