DESCRIPTION
ValueRAM’s KVR18L13Q4/32 4G x 72-bit (32GB) DDR3-1866 CL13 SDRAM (Synchronous DRAM), 4Rx4, load reduced, ECC memory module, based on thirty-six DDP 2G x 4-bit components. The SPD is programmed to JEDEC standard latency DDR3-1866 timing of 13-13-13 at 1.5V. This 240-pin LRDIMM uses gold contact fingers. The electrical and mechanical specifications are as follows:
FEATURES
• JEDEC standard 1.5V (1.425V ~ 1.575V) Power Supply • VDDQ = 1.5V (1.425V ~ 1.575V)
• 933MHz fCK for 1866Mb/sec/pin
• 8 independent internal banks
• Programmable CAS latency: 13, 11, 10, 9, 8, 7, 6
• Programmable Additive Latency: 0, CL - 2, or CL - 1 clock • 8-bit pre-fetch
• Burst Length: 8 (interleave without any limit, sequential with starting address “000” only), 4 with tCCD = 4 which does not allow seamless read or write (either on the fly using A12 or MRS)
• Bi-directional Differential Data Strobe
• Internal (self) calibration: Internal self calibration through ZQ
pin (RZQ: 240 ohm ± 1%)
• On Die Termination using ODT pin
• On-DIMM thermal sensor (Grade B)
• Average Refresh Period 7.8us at lower than TCASE 85°C, 3.9us at 85°C < TCASE < 95°Co
• Asynchronous Reset
• PCB: Height 1.195” (30.35mm), double sided component