IS61DDSB21M18C
IS61DDSB21M18C is 18Mb DDR-II SIO SYNCHRONOUS SRAM manufactured by ISSI.
IS61DDSB21M18C IS61DDSB251236C
1Mx18, 512Kx36
18Mb DDR-II (Burst 2) SIO SYNCHRONOUS SRAM
APRIL 2016
Features
- 512Kx36 and 1Mx18 configuration available.
- On-chip delay-locked loop (DLL) for wide data valid window.
- Seperate I/O read and write ports.
- Synchronous pipeline read with self-timed late write operation.
- Double Data Rate (DDR) interface for read and write input ports.
- Fixed 2-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...
