• Part: IS61DDB21M36A
  • Description: 36Mb DDR-II (Burst 2) CIO SYNCHRONOUS SRAM
  • Manufacturer: ISSI
  • Size: 580.13 KB
Download IS61DDB21M36A Datasheet PDF
ISSI
IS61DDB21M36A
FEATURES - 1Mx36 and 2Mx18 configuration available. - On-chip delay-locked loop (DLL) for wide data valid window. - mon 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 supply and 1.5V to 1.8V VDDQ, used with 0.75V to 0.9V VREF. - HSTL input and output interface. - Registered addresses, write and read controls, byte writes, data in, and data outputs. - Full data coherency. - Boundary scan using limited set of JTAG 1149.1 functions. - Byte write capability. - Fine ball grid array (FBGA) package: 13mmx15mm and 15mmx17mm body size 165-ball (11 x 15) array - Programmable...