La Twinmos es esta:
512MB 32Mx8 (x16) non-ECC DDR SDRAM
Features
184 edge connector pads
Clock Frequency: 233 MHz
SSTL-2 interface: 2.5 Voltage +/- 0.2V
Specifications
JEDEC Standard
Bandwidth(max)£º3.7GB/s
Date Rate£º466MHz
Double Data Rate architecture
Bi-directional data strobe (DQS)
Different clock inputs (CK and /CK)
MRS cycle with address key programs
- CAS latency: CL2.5
- Burst length: 2, 4, 8
- Burst type: Sequential & Interleave
WLCSP package
*The smallest original chip dimension
*High stability of data transmission
*Good heat diffusion
2 variations of refresh
*Auto refresh & Self refresh
Edge aligned data output, center aligned data input
2 banks to be operated simultaneously or independently
Serial Presence Detect with EEPROM
Mi otra opcion es esta :
KVR400X72RC3A/512 - Part Detail
Descripci¨n:
512MB 400MHz DDR PC3200 Registered ECC DIMM 3-3-3
Detailed
Specifications:
Standard 64M X 72 ECC 400MHz 184-pin Registered DIMM (SDRAM-DDR, 2.6V, CL3, 400mil, TSOP, Double-Sided, Gold) (Datasheet)
Ref. del sistema original:
N/A
Form Factor:
Memory Module
Pieces/Unit:
1
Warranty:
Lifetime
Cual os parece mejor ?