R1LP5256ESP-7SI#B0 Renesas

R1LP5256E Series 256Kb Advanced LPSRAM (32k word x 8bit) R10DS0070EJ0100 Rev.1.00 2011.04.13 Description The R1LP5256E Series is a family of low voltage 256-Kbit static RAMs organized as 32,768-word by 8-bit, fabricated by Renesass high-performance 0.15um CMOS and TFT technologies. The R1LP5256E Series has realized higher density, higher performance and low power consumption. The R1LP5256E Series is suitable for memory applications where a simple interfacing, battery operating and battery backup are the important design objectives. It has been packaged in 28-pin SOP and 28-pin TSOP. Features Single 4.5V~5.5V power supply Small stand-by current: 1A (5.0V, typical) No clocks, No refresh All inputs and outputs are TTL compatible. Easy memory expansion by CS# Common Data I/O Three-state outputs: OR-tie Capability OE# prevents data contention on the I/O bus Ordering Information Access Temperature Shipping Orderable Part Name Package Quantity time Range Container R1LP5256ESP-5SR#B0 0 ~ +70C 55 ns Max. 30pcs/Tube R1LP5256ESP-5SI#B0 -40 ~ +85C Tube Max. 300pcs/Inner Bag R1LP5256ESP-7SR#B0 0 ~ +70C 450-mil 28-pin Max. 1200pcs/Inner Box 70 ns plastic SOP R1LP5256ESP-7SI#B0 -40 ~ +85C R1LP5256ESP-5SR#S0 0 ~ +70C PRSP0028DB-B 55 ns (28P2W-C) R1LP5256ESP-5SI#S0 -40 ~ +85C Embossed 1000pcs/Reel tape R1LP5256ESP-7SR#S0 0 ~ +70C 70 ns R1LP5256ESP-7SI#S0 -40 ~ +85C R1LP5256ESA-5SR#B0 0 ~ +70C 55 ns R1LP5256ESA-5SI#B0 -40 ~ +85C Max. 234pcs/Tray Tray 8mm13.4mm 28-pin Max. 1872pcs/Inner Box R1LP5256ESA-7SR#B0 0 ~ +70C plastic TSOP 70 ns R1LP5256ESA-7SI#B0 -40 ~ +85C (normal-bend type) R1LP5256ESA-5SR#S0 0 ~ +70C 55 ns PTSA0028ZA-A R1LP5256ESA-5SI#S0 -40 ~ +85C Embossed (28P2C-A) 1000pcs/Reel tape R1LP5256ESA-7SR#S0 0 ~ +70C 70 ns R1LP5256ESA-7SI#S0 -40 ~ +85C R10DS0070EJ0100 Rev.1.00 Page 1 of 13 2011.04.13 R1LP5256E Series Pin Arrangement A14 28 Vcc 1 A12 27 WE# 2 A7 26 A13 3 A6 25 A8 4 A5 24 A9 5 A4 23 A11 6 A3 22 OE# 7 A2 21 A10 8 28-pin SOP A1 20 CS# 9 A0 19 DQ7 10 DQ0 18 DQ6 11 DQ1 17 DQ5 12 DQ2 16 DQ4 13 GND 15 DQ3 14 OE# 21 A10 22 A11 20 CS# 23 A9 19 DQ7 24 A8 18 DQ6 25 A13 17 DQ5 26 WE# 16 DQ4 27 Vcc 15 DQ3 28 A14 14 GND 1 28-pin TSOP A12 13 DQ2 2 A7 12 DQ1 3 A6 11 DQ0 4 A5 10 A0 5 A4 9 A1 6 A3 8 A2 7 Pin Description Pin name Function Vcc Power supply Vss Ground A0 to A14 Address input DQ0 to DQ7 Data input/output CS# Chip select WE# Write enable OE# Output enable R10DS0070EJ0100 Rev.1.00 Page 2 of 13 2011.04.13