KVR21E15S8/4HA | Kingston 4GB (1 x 4GB) PC3-17000 2133MHz ECC DDR4 RAM - 15-15-15

Description

This document describes ValueRAM's KVR21E15S8/4 is a 512M x 72-bit (4GB) DDR4-2133 CL15 SDRAM (Synchronous DRAM), 1Rx8, ECC, memory module, based on nine 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

Temperature sensor with integrated SPD

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)

RoHS Compliant and Halogen-Free 

Specifications

CL(IDD): 11 cycles
Row Cycle Time (tRCmin): 46.5ns (min.)
Refresh to Active/Refresh: Command Time (tRFCmin): 260ns (min.)
Row Active Time (tRASmin): 33ns (min.)
Maximum Operating Power: 1.338 W*
UL Rating: 94 V - 0
Operating Temperature: 0C to + 85C
Storage Temperature: -55 C to +100C