Kingston ddr4 4gb ram 2133mhz 2 ширхэг
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DESCRIPTION This document describes ValueRAM's 512M x 64-bit (4GB) DDR4-2133 CL15 SDRAM (Synchronous DRAM), 1Rx8, memory module, based on eight 512M x 8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2133 timing of 15-15-15 at 1.2V. Each 288-pin DIMM uses gold contact fingers. The electrical and mechanical specifications are as follows: FEATURES • Power Supply: VDD=1.2V Typical • VDDQ = 1.2V Typical • VPP - 2.5V Typical • VDDSPD=2.2V to 3.6V • Nominal and dynamic on-die termination (ODT) for data, strobe, and mask signals • Low-power auto self refresh (LPASR) • Data bus inversion (DBI) for data bus • On-die VREFDQ generation and calibration • Single-rank • On-board I2 serial presence-detect (SPD) EEPROM • 16 internal banks; 4 groups of 4 banks each • Fixed burst chop (BC) of 4 and burst length (BL) of 8 via the mode register set (MRS) • Selectable BC4 or BL8 on-the-fly (OTF) • Fly-by topology • Terminated control command and address bus • PCB: Height 1.23” (31.25mm)
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