MSM5412222B-25TS-K中文資料沖電線數(shù)據(jù)手冊(cè)PDF規(guī)格書

GENERAL DESCRIPTION

The OKI MSM5412222B is a high performance 3-Mbit, 256K × 12-bit, Field Memory. It is especially designed for high-speed serial access applications such as HDTVs, conventional NTSC TVs, VTRs, digital movies and Multi-media systems. MSM5412222B is a FRAM for wide or low end use in general commodity TVs and VTRs exclusively. MSM5412222B is not designed for the other use or high end use in medical systems, professional graphics systems which require long term picture storage, data storage systems and others. More than two MSM5412222Bs can be cascaded directly without any delay devices among the MSM5412222Bs. (Cascading of MSM5412222B provides larger storage depth or a longer delay).

FEATURES

? Single power supply: 5.0 V ±0.5 V

? 262,214 words × 12 bits

? Fast FIFO (First-In First-Out) operation

? High speed asynchronous serial access

Read/write cycle time 25 ns/30 ns

Access time 23 ns/25 ns

? Direct cascading capability

? Write mask function (Input enable control)

? Data skipping function (Output enable control)

? Self refresh (No refresh control is required)

? Package options:

44-pin 400 mil plastic TSOP (Type 2) (TSOP(2)44-P-400-0.80-K) (Product:MSM5412222B-xxTS-K)

40-pin 400 mil plastic SOJ (SOJ40-P-400-1.27) (Product: MSM5412222B-xxJS)

xx indicates speed rank.