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This document describes ValueRAM's KVR32S22D8/32 is a 4G x64-bit (32GB) DDR4-3200 CL22 SDRAM (Synchronous DRAM),2Rx8, non-ECC, memory module, based on sixteen 2G x 8-bitFBGA components. The SPD is programmed to JEDEC standardlatency DDR4-3200 timing of 22-22-22 at 1.2V. This 260-pin DIMMuses gold contact fingers.
• 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) fordata, strobe, and mask signals• Low-power auto self refresh (LPASR)• Data bus inversion (DBI) for data bus• On-die VREFDQ generation and calibration• Dual-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 8via the mode register set (MRS)• Selectable BC4 or BL8 on-the-fly (OTF)• Fly-by topology• Terminated control command and address bus• PCB: Height 1.18” (30.00mm)• RoHS Compliant and Halogen-Free
CL(IDD) 22 cyclesRow Cycle Time (tRCmin) 45.75ns(min.)Refresh to Active/Refresh Command Time (tRFCmin) 350ns(min.)Row Active Time (tRASmin) 32ns(min.)UL Rating 94 V - 0Operating Temperature 0 o C to +85 o CStorage Temperature -55 o C to +100o C
