AS4C32M16D1A-C&I Revision History Revision Details Date Rev 1.0 Preliminary datasheet March 2015 Alliance Memory Inc. 511 Taylor Way, San Carlos, CA 94070 TEL: (650) 610-6800 FAX: (650) 620-9211 Alliance Memory Inc. reserves the right to change products or specification without notice. 0 Rev. 1.0 Mar. /2015 AS4C32M16D1A-C&I 32M x 16 bit DDR Synchronous DRAM (SDRAM) Advanced (Rev. 1.0, Mar. /2015) Features Fast clock rate: 200MHz Differential Clock CK & CK Bi-directional DQS DLL enable/disable by EMRS Fully synchronous operation Internal pipeline architecture Four internal banks, 8M x 16-bit for each bank Programmable Mode and Extended Mode registers - CAS Latency: 2, 2.5, 3 - Burst length: 2, 4, 8 - Burst Type: Sequential & Interleaved Individual byte write mask control DM Write Latency = 0 Auto Refresh and Self Refresh 8192 refresh cycles / 64ms Precharge & active power down Power supplies: VDD & VDDQ = 2.5V 0.2V Operating Temperature: - Commercial (0 C~70 C) - Industrial (-40 C~85 C) Interface: SSTL 2 I/O Interface Package: 66 Pin TSOP II, 0.65mm pin pitch - Pb and Halogen free 1 Rev. 1.0 Mar. /2015