IS61DDB44M18
IS61DDB44M18 is DDR-II (Burst of 4) CIO Synchronous SRAMs manufactured by ISSI.
I7D7D2DMR-bII
(2M x 36 & 4M x (Burst o. f 4) CIO
18) Synchronous
SRAMs
A MAY 2009
Features
- 2M x 36 or 4M x 18.
- On-chip delay-locked loop (DLL) for wide data valid window.
- mon I/O read and write ports.
- Synchronous pipeline read with late write operation.
- Double data rate (DDR-II) interface for read and write input ports.
- Fixed 4-bit burst for read and write operations.
- Clock stop support.
- Two input clocks (K and K) for address and control registering at rising edges only.
- Two input clocks (C and C) for data output control.
- Two echo clocks (CQ and CQ) that are delivered simultaneously with data.
- +1.8V core power supply and 1.5, 1.8V VDDQ, used with 0.75, 0.9V...
