(Hong Kong)
Product Summary
The M5412222A-25TK 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. The M5412222A-25TK is a FRAM for wide or low end use in general commodity TVs and VTRs exclusively. The M5412222A-25TK 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).
Parametrics
M5412222A-25TK absolute maximum ratings: (1)Operating Temperature, Topr: 0 to 70℃; (2)Storage Temperature, Tstg: -55 to 150℃; (3)Input Output Voltage, VT: -1.0 to 7.0V; (4)Output Current, IOS: 50mA; (5)Power Dissipation, PD: 1W.
Features
M5412222A-25TK features: (1)Single power supply : 5 V ±10%; (2)512 Rows X 512 Columns X 12 bits; (3)Fast FIFO (First-In First-Out) operation; (4)High speed asynchronous serial access: Read/write cycle time: 25 ns/30 ns; Access time: 23 ns/25 ns; (5)Direct cascading capability; (6)Write mask function (Input enable control); (7)Data skipping function (Output enable control); (8)Self refresh (No refresh control is required).
Diagrams
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