RMLV0414E Series 4Mb Advanced LPSRAM (256-kword 16-bit) R10DS0216EJ0300 Rev.3.00 2021.8.18 Description The RMLV0414E Series is a family of 4-Mbit static RAMs organized 262,144-word 16-bit, fabricated by Renesass high-performance Advanced LPSRAM technologies. The RMLV0414E Series has realized higher density, higher performance and low power consumption. The RMLV0414E Series offers low power standby power dissipation therefore, it is suitable for battery backup systems. It is offered in 44-pin TSOP (II). 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 Part name Package Shipping container time range Tray RMLV0414EGSB-4S2 AA * 400-mil 44pin 45 ns -40 ~ +85C plastic TSOP (II) Embossed tape RMLV0414EGSB-4S2 HA * Note 1. = Revision code for Assembly site change, etc. ( = 0, 1, etc.) * * R10DS0216EJ0300 Rev.3.00 Page 1 of 12 2021.8.18 RMLV0414E Series Pin Arrangement 44pin TSOP (II) A4 1 44 A5 A3 2 43 A6 A2 3 42 A7 A1 4 41 OE A0 5 40 UB CS 6 39 LB I/O0 7 38 I/O15 I/O1 8 37 I/O14 I/O2 9 36 I/O13 I/O3 10 35 I/O12 Vcc 11 34 Vss Vss 12 33 Vcc I/O4 13 32 I/O11 I/O5 14 31 I/O10 I/O6 15 30 I/O9 I/O7 16 29 I/O8 WE 17 28 NC A17 18 27 A8 A16 19 26 A9 A15 20 25 A10 A14 21 24 A11 A13 22 23 A12 (Top view) Pin Description Pin name Function V Power supply CC VSS Ground A0 to A17 Address input I/O0 to I/O15 Data input/output CS Chip select OE Output enable WE Write enable LB Lower byte select UB Upper byte select NC No connection R10DS0216EJ0300 Rev.3.00 Page 2 of 12 2021.8.18