NT1GC64BH4B0NF / NT2GC64B88B0NF / NT4GB8HB0NF
1GB: 128M x 64 / 2GB: 256M x 64 / 4GB: 512M x 64
PC3-8500 / PC3-10600
Unbuffered DDR3 SDRAM DIMM
REV 0.1 1
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Based on DDR3-1066/1333 128Mx16 (1GB) / 256Mx8 (2GB/4GB) SDRAM B-Die
Features
•Performance:
• 240-Pin Dual In-Line Memory Module (UDIMM)
• 128Mx64 (1GB) / 256Mx64 (2GB) / 512Mx64 (4GB) DDR3
Unbuffered DIMM based on 256Mx8 DDR3 SDRAM B-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.
• Address and control signals are fully synchronous to positive
clock edge
• Nominal and Dynamtic On-Die Termination support
• Halogen free product
• Programmable Operation:
- DIMM Latency: 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)
• 14/10/1 (row/column/rank) Addressing for 1GB
• 14/10/1 (row/column/rank) Addressing for 2GB
• 15/10/2 (row/column/rank) Addressing for 4GB
• Extended operating temperature rage
• Auto Self-Refresh option
• Serial Presence Detect
• Gold contacts
•1GB: SDRAMs are in 96-ball BGA Package
• 2GB: SDRAMs are in 78-ball BGA Package
• 4GB: SDRAMs are in 78-ball BGA Package
• RoHS compliance and Halogen free
Description
NT1GC64BH4B0NF / NT2GC64B88B0NF / NT4GC64B8HB0NF are 240-Pin Double Data Rate 3 (DDR3) Synchronous DRAM Unbuffered
Dual In-Line Memory Module (UDIMM), organized as one rank of 128Mx64 (1GB) / 256Mx64 (2GB) and two ranks of 512Mx64 (4GB)
high-speed memory array. Modules use four 128Mx16 (1GB) 96-ball BGA packaged devices and 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 SDRAM DIMMs provide a high-performance, flexible 8-byte interface in a 5.25” long 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 (1GB/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.