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SAA4955TJ - 2.9-Mbit field memory

SAA4955TJ Description

INTEGRATED CIRCUITS DATA SHEET SAA4955TJ 2.9-Mbit field memory Product specification Supersedes data of 1997 Sep 25 File under Integrated Circuits, I.
The SAA4955TJ is a 2949264-bit field memory designed for advanced TV applications such as 100/120 Hz TV, QUICK REFERENCE DATA SYMBOL Tcy(SWCK) Tcy(SRC.

SAA4955TJ Features

* 2949264-bit field memory
* 245772 × 12-bit organization
* 3.3 V power supply
* Inputs fully TTL compatible when using an extra 5 V power supply
* High speed read and write operations
* FIFO operations:
* full word continuous read and write

SAA4955TJ Applications

* such as 100/120 Hz TV, QUICK REFERENCE DATA SYMBOL Tcy(SWCK) Tcy(SRCK) tACC VDD(P) IDD(tot) PARAMETER WRITE cycle time (SWCK) READ cycle time (SRCK) READ access time after SRCK supply voltage (pins 20 and 21) total supply current (IDD(tot) = IDD + IDD(O) + IDD(P)) minimum read/write cycle; outputs o

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