Desktop
Memory
The high performance 8 byte interface is
extensively compatible and highly suitable for system memory upgrade and addition.
DDR-2
Unbuffered DIMM (Long DIMM)
- JEDEC compliant Double Data Rate2 Synchrnous
DRAMs (DDR2 SDRAMs) with 1.8V +/- 0.1V Power Supply
- All inputs and outputs are compatible with
SSTL_1.8 interface
- Industry standard 133.35 x 30.00 mm form
factor on 240 pin glass-epoxy substrate
- 4 Bank / 8 Bank architecture
- 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)
- 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: 60ball FBGA(64Mx8),
84ball FBGA(32Mx16)
- Lead-free products (RoHS compliant) are
available
DDR
Unbuffered DIMM (Long DIMM)
- 184-pin dual in-line memory module (DIMM)
- JEDEC compliant
- Industry standard 5.25" 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
- Auto refresh and self refresh supported
- 8192 refresh cycles / 64ms
- Serial Presence Detect (SPD) with EEPROM
- Lead-free products (RoHS compliant) available
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