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256K x 18 3.3V Dual-Port RAM, Interleaved I/Os

封装信息

CAD 模型:View CAD Model
Pkg. Type:CABGA
Pkg. Code:BF208
Lead Count (#):208
Pkg. Dimensions (mm):15.0 x 15.0 x 1.4
Pitch (mm):0.8

环境和出口类别

Pb (Lead) FreeNo
Moisture Sensitivity Level (MSL)3
ECCN (US)
HTS (US)

产品属性

Lead Count (#)208
Pb (Lead) FreeNo
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Access Time (ns)12
ArchitectureDual-Port
Bus Width (bits)18
Core Voltage (V)3.3
Density (Kb)4608
FunctionBusy, Interrupt, JTAG, Master, Slave
I/O Type3.3 V LVTTL
InterfaceAsync
Length (mm)15
MOQ1000
Organization256K x 18
Package Area (mm²)225
Pb Free Categorye0
Pitch (mm)0.8
Pkg. Dimensions (mm)15.0 x 15.0 x 1.4
Pkg. TypeCABGA
Price (USD)$179.49038
Qty. per Carrier (#)0
Qty. per Reel (#)1000
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelYes
Temp. Range (°C)0 to 70°C
Thickness (mm)1.4
Width (mm)15
已发布No

描述

The 70V631 is a high-speed 256K 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 systems. Using the Master/Slave dual-port RAM approach in 36-bit or wider memory system applications results 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) permits the on-chip circuitry of each port to enter a very low standby power mode.