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Features

  • Dual-Port allows simultaneous access of the same memory location
  • RapidWrite Mode simplifies high-speed consecutive write cycles
  • Dual chip enables allow for depth expansion without external logic
  • Easily expands data bus width to 36 bits or more using the Master/Slave select when cascading more than one device
  • Busy and Interrupt Flags
  • On-chip port arbitration logic
  • Full hardware support of semaphore signaling between ports on-chip
  • Fully asynchronous operation from either port
  • Separate byte controls for multiplexed bus and bus matching compatibility
  • Sleep Mode Inputs on both ports
  • Includes JTAG functionality
  • Single 2.5V (±100mV) power supply for core
  • LVTTL-compatible, selectable 3.3V (±150mV)/2.5V (±100mV) power supply for I/Os and control signals on each port
  • Available in a 256-ball BGA and 208-ball fpBGA
  • Industrial temperature range (–40C to +85C) is available

Description

The 70T633 is a high-speed 512K x 18 Asynchronous Dual-Port Static RAM designed to be used as a stand-alone Dual-Port RAM or as a combination MASTER/ SLAVE Dual-Port RAM for 36-bit-or-more word system which would result in full-speed, error-free operation without the need for additional discrete logic. An automatic power down feature controlled by the chip enables (either CE0 or CE1) permit the on-chip circuitry of each port to enter a very low standby power mode.

Parameters

AttributesValue
Core Voltage (V)2.5
Bus Width (bits)18
Density (Kb)9216
Pkg. CodeBC256, BCG256, BF208
InterfaceAsync
I/O Type2.5 V LVTTL, 3.3 V LVTTL
Access Time (ns)10, 12
Temp. Range (°C)-40 to 85°C
ArchitectureDual-Port
Organization512K x 18
FunctionBusy, Interrupt, JTAG, Master, Semaphore, Slave, Sleep Mode

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
CABGA15.0 x 15.0 x 1.42080.8
CABGA17.0 x 17.0 x 1.42561
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)Temp. GradePb (Lead) FreeCarrier TypeMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
70T633S10BCGIActiveAvailableOut of StockCABGA1ku | $173.4256#IYesTray3PHILIPPINESTAIWAN
70T633S10BCIActiveAvailableIn StockCABGA1ku | $173.4256#INoTray3PHILIPPINESTAIWAN, USA
70T633S12BFIActiveN/AOut of StockCABGA1ku | $165.14208#INoTray4PHILIPPINESTAIWAN, USA
70T633S10BCObsoleteN/AOut of StockCABGA256#CNoTray3
70T633S10BC8ObsoleteN/AOut of StockCABGA256#CNoReel3
70T633S10BCI8ObsoleteN/AOut of StockCABGA256#INoReel3
70T633S10BFObsoleteN/AOut of StockCABGA208#CNoTray4
70T633S10BF8ObsoleteN/AOut of StockCABGA208#CNoReel4
70T633S10BFGObsoleteN/AOut of StockCABGA208#CYesTray3
70T633S10BFG8ObsoleteN/AOut of StockCABGA208#CYesReel3
70T633S10BFIObsoleteN/AOut of StockCABGA208#INoTray4
70T633S10BFI8ObsoleteN/AOut of StockCABGA208#INoReel4
70T633S12BCObsoleteN/AOut of StockCABGA256#CNoTray3
70T633S12BC8ObsoleteN/AOut of StockCABGA256#CNoReel3
70T633S12BCIObsoleteN/AOut of StockCABGA256#INoTray3
70T633S12BCI8ObsoleteN/AOut of StockCABGA256#INoReel3
70T633S12BFObsoleteN/AOut of StockCABGA208#CNoTray4
70T633S12BF8ObsoleteN/AOut of StockCABGA208#CNoReel4
70T633S12BFGIObsoleteN/AOut of StockCABGA208#IYesTray3
70T633S12BFGI8ObsoleteN/AOut of StockCABGA208#IYesReel3
70T633S12BFI8ObsoleteN/AOut of StockCABGA208#INoReel4
70T633S15BCObsoleteN/AOut of StockCABGA256#CNoTray3
70T633S15BC8ObsoleteN/AOut of StockCABGA256#CNoReel3
70T633S15BFObsoleteN/AOut of StockCABGA208#CNoTray4
70T633S15BF8ObsoleteN/AOut of StockCABGA208#CNoReel4
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