Elpida 1GB DDR2 667 240-Pin DDR2 FB-DIMM ECC Fully Buffered (PC2 5300)
Ngày cập nhật: 29/02/2012
Specifications
* Density: 1GB
* Organization
-128M words x 72 bits, 1 rank
* Mounting 9 pieces of 1G bits DDR2 SDRAM sealed in FBGA
* Package
-240-pin fully buffered, socket type dual in line memory module (FB-DIMM)
PCB height: 30.35mm
Lead pitch: 1.0mm
-Advanced Memory Buffer (AMB): 655-ball FCBGA
-Lead-free (RoHS compliant)
* Power supply
-DDR2 SDRAM: VDD = 1.8V +/- 0.1V
-AMB: VCC = 1.5V +0.075V/-0.045
* Data rate: 667Mbps
* Four internal banks for concurrent operation (components)
* Interface: SSTL_18
* Burst lengths (BL): 4, 8
* /CAS Latency (CL): 3, 4, 5
* Precharge: auto precharge option for each burst access
* Refresh: auto-refresh, self-refresh
* Refresh cycles: 8192 cycles/64ms
-Average refresh period
7.8 µs at 0'C <= TC <= +85'C
3.9 µs at +85'C < TC <= +95'C
* Operating case temperature range
-TC = 0'C to +95'C
Features
* JEDEC standard Raw Card B Design
* Industry Standard Advanced Memory Buffer (AMB)
* High-speed differential point-to-point link interface at 1.5V (JEDEC draft spec)
-14 north-bound (NB) high speed serial lanes
-10 south-bound (SB) high speed serial lanes
* Various features/modes:
-MemBIST and IBIST test functions
-Transparent mode and direct access mode for DRAM testing
-Interface for a thermal sensor and status indicator
* Channel error detection and reporting
* Automatic DDR2 SDRAM bus and channel calibration
* SPD (serial presence detect) with 1 piece of 256 byte serial EEPROM
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