IS46R86400F 512Mb DDR SDRAM

IS46R86400F 512Mb DDR SDRAM

x8 A0-A12 Row Add.

Features

• VDD and VDDQ: 2.5V ± 0.2V (-5, -6)
• VDD and VDDQ: 2.5V ± 0.1V (-4)
• SSTL_2 compatible I/O
• Double-data rate architecture; two data transfers per clock cycle
• Bidirectional, data strobe (DQS) is transmitted/ received with data, to be used in capturing data at the receiver
• DQS is edge-aligned with data for READs and centre-aligned with data for WRITEs
• Differential clock inputs (CK and CK)
• DLL aligns DQ and DQS transitions with CK transitions
• Commands entered on each positive CK edge; data and data mask referenced to both edges of DQS
• Four internal banks for concurrent operation
•.