NT2GC64B88D0NS / NT4GC64B8HD0NS
2GB: 256M x 64 / 4GB: 512M x 64
PC3-8500 / PC3-10600
Unbuffered DDR3 SO-DIMM
REV 1.0 1
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Based on DDR3-1066/1333 256Mx8 SDRAM D-Die
Features
•Performance:
• 204-Pin Small Outline Dual In-Line Memory Module (SO-DIMM)
• 2GB / 4GB: 256Mx64 / 512Mx64 Unbuffered DDR3 SO-DIMM
based on 256Mx8 DDR3 SDRAM D-Die devices.
• Intended for 533MHz/667MHz applications
• Inputs and outputs are SSTL-15 compatible
• VDD = VDDQ = 1.5V 0.075V
• SDRAMs have 8 internal banks for concurrent operation
• Differential clock inputs
• Data is read or written on both clock edges
• DRAM DLL aligns DQ and DQS transitions with clock transitions.
• Auto Self-Refresh option
•Nominal and Dynamic On-Die Termination support
• Address and control signals are fully synchronous to positive
clock edge
• Programmable Operation:
- DIMM Latency: 5, 6,7,8,9
- Burst Type: Sequential or Interleave
- Burst Length: BC4, BL8
- Operation: Burst Read and Write
• Two different termination values (Rtt_Nom & Rtt_WR)
• 15/10/1 (row/column/rank) Addressing for 2GB
• 15/10/2 (row/column/rank) Addressing for 4GB
• Extended operating temperature rage
• Serial Presence Detect
• Gold contacts
• SDRAMs are in 78-ball BGA Package
• RoHS compliance and Halogen Free
Description
NT2GC64B88D0NS / NT4GC64B8HD0NS are unbuffered 204-Pin Double Data Rate 3 (DDR3) Synchronous DRAM Small Outline Dual
In-Line Memory Module (SO-DIMM), organized as two ranks of 256Mx64 (2GB) and 512Mx64 (4GB) high-speed memory array. Modules
use eight 256Mx8 (2GB) 78-ball BGA packaged devices and sixteen 256Mx8 (4GB) 78-ball BGA packaged devices. These DIMMs are
manufactured using raw cards developed for broad industry use as reference designs. The use of these common design files minimizes
electrical variation between suppliers. All NANYA DDR3 SODIMMs provide a high-performance, flexible 8-byte interface in a space-saving
footprint.
The DIMM is intended for use in applications operating of 533MHz/667MHz clock speeds and achieves high-speed data transfer rates of
1066Mbps/1333Mbps. Prior to any access operation, the device latency and burst/length/operation type must be programmed into the
DIMM by address inputs A0-A13 (2GB)/A0-A14 (4GB) and I/O inputs BA0~BA2 using the mode register set cycle.
The DIMM uses serial presence-detect implemented via a serial EEPROM using a standard IIC protocol. The first 128 bytes of SPD data
are programmed and locked during module assembly. The remaining 128 bytes are available for use by the customer.