Description
DATA SHEET MOS INTEGRATED CIRCUIT µPD45128441, 45128841, 45128163 128M-bit Synchronous DRAM 4-bank, LVTTL .
The µPD45128441, 45128841, 45128163 are high-speed 134,217,728-bit synchronous dynamic random-access memories, organized as 8,388,608 × 4 × 4, 4,194,3.
Features
* Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge
* Pulsed interface
* Possible to assert random column address in every cycle
* Quad internal banks controlled by BA0(A13) and BA1(A12)
* Byte control (×16) by LDQM and UDQM