The high performance 8 byte interface is extensively compatible and highly suitable for system memory upgrade and addition.

• JEDEC compliant Double Data Rate 2 Synchronous DRAMs (DDR2 SDRAMs) with 1.8V +/- 0.1V Power Supply
• All inputs and outputs are compatible with SSTL_1.8 interface
• Industry standard 67.60 x 30.00 mm form factor on 240 pin glass-epoxy substrate
• Posted CAS
• Programmable CAS Latency 3, 4, 5
  • DDR2-800 5-5-5
  • DDR2-667 5-5-5
  • DDR2-667 4-4-4
  • DDR2-533 4-4-4
  • DDR2-400 3-3-3
• OCD (Off-Chip Driver Impedance Adjustment) and ODT (On-Die Termination)
• Fully differential clock operations (CK & /CK)
• Programmable Burst Length 4 / 8 with both sequential and interleave mode
• Auto refresh and self refresh supported
• 8192 refresh cycles / 64ms
• Serial presence detect with EEPROM
• DDR2 SDRAM Package: 71 ball(x8 DDP) , 92 ball(x16) FBGA
• Lead-free Products (RoHS compliant) are available

• 200-pin small outline, dual in-line memory module (SO-DIMM)
• JEDEC compliant
• Two ranks organization
• Industry standard 67.60mm width form factor on a glass-epoxy substrate
• 256Mb or 512Mb DDR SDRAM ICs in 400milTSOP II packages
• 2.6V±0.1V VDD and VDDQ Power supply for DDR400, 2.5V±0.2V for DDR333 and below
• All inputs and outputs are compatible with SSTL_2 interface
• Fully differential clock operations (CK & /CK) with 133/166/200MHz
• Programmable CAS Latency: DDR266(2, 2.5 clock), DDR333(2.5 clock), DDR400(3 clock)
• Programmable Burst Length 2 / 4 / 8 with both sequential and interleave mode
• Edge-aligned DQS with data outs and Center-aligned DQS with data inputs
• Auto refresh and self refresh supported
• 8192 refresh cycles / 64ms
• Serial Presence Detect (SPD) with EEPROM
• Lead-free products (RoHS compliant) available