• Part: EM44CM1688LBC
  • Description: Double DATA RATE SDRAM
  • Manufacturer: Eorex
  • Size: 610.06 KB
Download EM44CM1688LBC Datasheet PDF
Eorex
EM44CM1688LBC
Features - JEDEC Standard VDD/VDDQ = 1.8V±0.1V. - All inputs and outputs are patible with SSTL_18 interface. - Fully differential clock inputs (CK, /CK) operation. - Eight Banks - Posted CAS - Bust length: 4 and 8. - Programmable CAS Latency (CL): 5, 6 - Programmable Additive Latency (AL): 0, 1, 2, 3, 4, 5 - Write Latency (WL) =Read Latency (RL) -1. - Read Latency (RL) = Programmable Additive Latency (AL) + CAS Latency (CL) - Bi-directional Differential Data Strobe (DQS). - Data inputs on DQS centers when write. - Data outputs on DQS, /DQS edges when read. - On chip DLL align DQ, DQS and /DQS transition with CK transition. - DM mask write data-in at the both rising and falling edges of the data strobe. - Sequential & Interleaved Burst type available. - Off-Chip Driver (OCD) Impedance Adjustment - On Die Termination (ODT) - Auto Refresh and Self Refresh - 8,192 Refresh Cycles / 64ms - Average Refresh Period 7.8us at lower than Tcase 85 °C, 3.9us at 85°C < Tcase ≦ 95°C - Ro HS pliance -...