
Nanya Technology
Description
The NANYA NT512S72V4PA0GR is a registered 168-Pin Synchronous DRAM Dual In-Line Memory Module (DIMM) organized as a 64Mx72 high-speed memory array. The DIMM uses eighteen 64Mx4 SDRAMs in 400 mil TSOP packages. The DIMM achieves high-speed data-transfer rates of 100MHz and 133MHz by employing a prefetch/pipeline hybrid architecture that synchronizes the output data to a system clock.
FEATUREs
● JEDEC-standard 168-pin, dual in-line memory module (DIMM)
● PC133- and PC100-compliant
● Registered inputs with one-clock delay
● Phase-lock loop (PLL) clock driver to reduce loading
● ECC-optimized pinout
● Inputs and outputs are LVTTL (3.3V) compatible
● Single 3.3V ± 0.3V Power Supply
● Fully synchronous to positive edge
● Suspend Mode and Power Down Mode
● Auto Refresh (CBR) and Self Refresh
● Automatic and controlled Precharge commands
● SDRAMs have 4 internal banks (64Mx4 SDRAM)
● Module has 1 physical bank 512MB (64 Meg x 72)
● 8192 Refresh cycles distributed across 64ms
● DIMM CAS latency * (Registered mode) :
● Programmable Operation:
- Burst Type: Sequential or Interleave
- Burst Length: 1, 2, 4, and 8
- Operation: Burst Read and Write or Multiple Burst Read with Single Write
● Gold contacts
● SDRAMs in TSOP Type II Package
● Serial Presence Detect (SPD) with Write Protect