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特性

  • Single 4.5V ~ 5.5V power supply
  • Small stand-by current: 0.6µA (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

描述

The R1LP5256E is a low-voltage 256-Kbit static RAM organized as 32, 768-word by 8-bit, fabricated by Renesas' high-performance 0.15µm CMOS and TFT technologies. The R1LP5256E realizes higher density, higher performance, and low-power consumption. The device is suitable for memory applications where simple interfacing, battery operation, and battery backup are the important design objectives. It has been packaged in 28-pin SOP and 28-pin TSOP.

产品参数

属性
Memory Density0.256
Organization32K x 8
Access Time (ns)55
Supply Voltage (V)4.5 - 5.5
Temp. Range (°C)-40 to +85

封装选项

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOP18 x 8 x 2.4281.27
TSOP(28)12 x 8 x 1.228
Part NumberStatusSamplesStockRoHSPackageBudgetary Price (USD)Carrier TypeMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
R1LP5256ESA-5SI#B1ActiveAvailableIn StockContactTSOP(1)1ku | $1.73Tray3MALAYSIA, TAIWANJAPAN
R1LP5256ESA-5SI#S1ActiveN/AIn StockContactTSOP(1)1ku | $1.73Embossed Tape3MALAYSIA, TAIWANJAPAN
R1LP5256ESP-5SI#B1ActiveAvailableIn StockContactSOP1ku | $1.89Tube3CHINA, TAIWANJAPAN
R1LP5256ESP-5SI#S1ActiveN/AOut of StockContactSOP1ku | $1.83Embossed Tape3CHINA, TAIWANJAPAN
R1LP5256ESA-5SI#B0ObsoleteN/AOut of StockRoHS:EN
RoHS:JA
TSOP(1)Tray2
R1LP5256ESA-5SI#S0ObsoleteN/AIn StockRoHS:EN
RoHS:JA
TSOP(1)Embossed Tape2
R1LP5256ESP-5SI#B0ObsoleteN/AIn StockContactSOPTube2
R1LP5256ESP-5SI#S0ObsoleteN/AOut of StockRoHS:EN
RoHS:JA
SOPEmbossed Tape2
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