RoHS Compliant 16GB DDR4 SDRAM XR-DIMM Halogen free / Industrial / Underfill / Coating Product Specifications September 17, 2020 Version 0.5 Apacer Technology Inc. 1F., No.32, Zhongcheng Rd., Tucheng Dist., New Taipei City 236, Taiwan Tel: +886-2-2267-8000 Fax: +886-2-2267-2261 www.apacer.com Table of Contents General Description ....................................................................................................... 2 Ordering Information ..................................................................................................... 2 Key Parameters .............................................................................................................. 2 Specifications: ................................................................................................................ 3 Features: ......................................................................................................................... 4 Pin Assignments ............................................................................................................. 5 Pin Descriptions ............................................................................................................. 8 Functional Block Diagram ............................................................................................. 9 Absolute Maximum Ratings ........................................................................................ 11 DRAM Component Operating Temperature Range ..................................................... 12 Operating Conditions ................................................................................................... 13 Environmental Requirements....................................................................................... 14 Mechanical Drawing .................................................................................................... 15 Apacer Technology Inc. 1