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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation) - 6月はプライド月間として、LGBTQ+の権利や文化、コミュニティについて啓発する世界的な活動月間です

特長

  • True dual-ported memory cells allow simultaneous access of the same memory location
  • Two INT flags for port-to-port communications
  • On-chip port arbitration logic
  • BUSY output flag
  • Fully asynchronous operation from either port
  • Battery backup operation—2V data retention (L only)
  • TTL-compatible, single 3.3V power supply
  • Available in 52-pin PLCC, 64-pin TQFP and STQFP packages
  • Industrial temperature range (–40 °C to +85 °C) is available

説明

The 71V321 is a high-speed 2K x 8 dual-port static RAM with internal interrupt logic for interprocessor communications. The device provides two independent ports with separate control, address, and I/O pins that permit independent, asynchronous access for reads or writes to any location in memory. An automatic power-down feature, controlled by CE, permits the on-chip circuitry of each port to enter a very low standby power mode.

パラメータ

属性
Core Voltage (V)3.3
Bus Width (bits)8
Density (Kb)16
Pkg. CodePNG64, PPG64
InterfaceAsync
I/O Type3.3 V LVTTL
Access Time (ns)25, 35
Temp. Range (°C)-40 to 85°C, 0 to 70°C
ArchitectureDual-Port
Organization2K x 8
FunctionBusy, Interrupt, Master

パッケージオプション

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
TQFP14.0 x 14.0 x 1.4640.8
TQFP10.0 x 10.0 x 1.4640.5
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)Temp. GradePb (Lead) FreeCarrier TypeMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
71V321L25PFGActiveAvailableIn StockTQFP1ku | $19.3464#CYesTray3TAIWANTAIWAN, USA
71V321L25PFG8ActiveN/AOut of StockTQFP1ku | $19.3464#CYesReel3TAIWANTAIWAN, USA
71V321L25PFGIActiveAvailableOut of StockTQFP1ku | $21.2864#IYesTray3TAIWANTAIWAN, USA
71V321L25PFGI8ActiveN/AOut of StockTQFP1ku | $21.2864#IYesReel3TAIWANTAIWAN, USA
71V321L25TFGActiveAvailableIn StockTQFP1ku | $20.1564#CYesTray3TAIWANTAIWAN, USA
71V321L25TFGIActiveAvailableIn StockTQFP1ku | $22.2164#IYesTray3TAIWANTAIWAN, USA
71V321L35PFGIActiveAvailableOut of StockTQFP1ku | $19.3464#IYesTray3TAIWANTAIWAN, USA
71V321L35PFGI8ActiveN/AOut of StockTQFP1ku | $19.3464#IYesReel3TAIWANTAIWAN, USA
71V321L25JObsoleteN/AOut of StockPLCC52#CNoTube3
71V321L25J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321L25JGObsoleteN/AIn StockPLCC52#CYesTube3
71V321L25JG8ObsoleteN/AOut of StockPLCC1ku | $16.1552#CYesReel3PHILIPPINESTAIWAN, UNITED STATES
71V321L25JIObsoleteN/AOut of StockPLCC52#INoTube3
71V321L25JI8ObsoleteN/AOut of StockPLCC52#INoReel3
71V321L25PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L25PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321L25PFIObsoleteN/AOut of StockTQFP64#INoTray3
71V321L25PFI8ObsoleteN/AOut of StockTQFP64#INoReel3
71V321L25TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L25TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321L25TFG8ObsoleteN/AOut of StockTQFP64#CYesReel3
71V321L25TFIObsoleteN/AOut of StockTQFP64#INoTray3
71V321L25TFI8ObsoleteN/AOut of StockTQFP64#INoReel3
71V321L35JObsoleteN/AOut of StockPLCC52#CNoTube3
71V321L35J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321L35JGObsoleteN/AIn StockPLCC52#CYesTube3
71V321L35JG8ObsoleteN/AOut of StockPLCC52#CYesReel3
71V321L35JGIObsoleteN/AIn StockPLCC52#IYesTube3
71V321L35JGI8ObsoleteN/AOut of StockPLCC52#IYesReel3
71V321L35PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L35PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321L35TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L35TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321L55JObsoleteN/AOut of StockPLCC52#CNoTube3
71V321L55J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321L55PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L55PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321L55TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321L55TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S25JObsoleteN/AOut of StockPLCC52#CNoTube3
71V321S25J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321S25PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S25PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S25TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S25TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S35JObsoleteN/AIn StockPLCC52#CNoTube3
71V321S35J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321S35PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S35PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S35TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S35TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S55JObsoleteN/AOut of StockPLCC52#CNoTube3
71V321S55J8ObsoleteN/AOut of StockPLCC52#CNoReel3
71V321S55PFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S55PF8ObsoleteN/AOut of StockTQFP64#CNoReel3
71V321S55TFObsoleteN/AOut of StockTQFP64#CNoTray3
71V321S55TF8ObsoleteN/AOut of StockTQFP64#CNoReel3
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