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SAA4955TJ - 2.9-Mbit field memory

Description

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(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 sup

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.
  • independent read and write pointers (asynchronous read and write access).
  • resettable read and write pointers.
  • Optional random access by block function (40 words per block) en.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS DATA SHEET SAA4955TJ 2.9-Mbit field memory Product specification Supersedes data of 1997 Sep 25 File under Integrated Circuits, IC02 1999 Apr 29 Philips Semiconductors Product specification 2.9-Mbit field memory FEATURES • 2949264-bit field memory • 245772 × 12-bit organization • 3.
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