TMS55166, TMS55165 Datasheet - Texas Instruments

TMS55166 262144 BY 16-BIT MULTIPORT VIDEO RAM

The TMS551xx multiport video RAMs are high-speed dual-ported memory devices. Each consists of a dynamic random-access memory (DRAM) organized as 262 144 words of 16 bits each interfaced to a serial-data register [serial-access memory (SAM)] organized as 256 words of 16 bits each. These devices suppo.

TMS55165, TMS55166, TMS55175, TMS55176 262144 BY 16-BIT MULTIPORT VIDEO RAM D Organization: DRAM: 262 144 Words × 16 Bits SAM: 256 Words × 16 Bits D Single 5.0-V Power Supply (±10%) D Dual-Port Accessibility Simultaneous and Asynchronous Access From the DRAM and Serial-Address Memory (SAM) Ports D Write-Per-Bit Function for Selective Write to Each I/O of the DRAM Port D Byte Write Function for Selective Write to Lower Byte (DQ0 DQ7) or Upper Byte (DQ8 DQ15) of the D.

TMS55165-etcTI.pdf