MSM5412222A中文资料冲电线数据手册PDF规格书

DESCRIPTION

The OKI MSM5412222A is a high performance 3-Mbit, 256K X 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. MSM5412222A is a FRAM for wide or low end use in general commodity TVs and VTRs exclusively. MSM5412222A is not designed for high end use in medical systems, professional graphics systems which require long term picture storage, data storage systems and others. Two or more MSM5412222As can be cascaded directly without any delay devices between them. (Cascading provides larger storage depth or a longer delay).

FEATURES

● Single power supply : 5 V ±10

● 512 Rows X 512 Columns X 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 II) (TSOPII44-P-400-0.80-K) (Product : MSM5412222A-xxTS-K)

40-pin 400 mil plastic SOJ (SOJ40-P-400-1.27) (Product : MSM5412222A-xxJS)

xx indicates speed rank.