Laptop DDR SODIMM 200-PIN

Module (SODIMM)
Fast data transfer rates: PC3200
Utilizes 400 MT/s DDR SDRAM components
1GB 128 Meg x 64
VDD = VDDQ = +2.6V
2.6V I/O (SSTL_2 compatible)
VDDSPD = +2.3V to +3.6V
Commands entered on each positive CK edge
DQS edge-aligned with data for READs;
Centeraligned with data for WRITEs
Internal, pipelined double data rate (DDR)
Architecture; Two data accesses per clock cycle
Bidirectional data strobe (DQS) transmitted/
Received with data—I. E., source-synchronous data
Capture
Differential clock inputs CK and CK#
Four internal device banks for concurrent operation
Programmable burst lengths: 2, 4, or 8
Auto precharge option
Auto Refresh and Self Refresh Modes
7.8125μs maximum average periodic refresh
Interval
Serial Presence Detect (SPD) with EEPROM
Programmable READ CAS latency
Gold edge contacts