DDR SDRAM Memory Chip IMD64M16R38AG8GNF
Parameters
| 256 Meg x 4 | 128 Meg x 8 | 64 Meg x 16 |
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Configuration | 32 Meg x 4 x 8 banks | 16 Meg x 8 x 8 banks | 8 Meg x 16 x 8 banks |
Refresh count | 8K | 8K | 8K |
Row addressing | 16K (A[13:0]) | 16K (A[13:0]) | 8K (A[12:0]) |
Bank addressing | 8 (BA[2:0]) | 8 (BA[2:0]) | 8 (BA[2:0]) |
Column addressing | 2K (A[11, 9:0]) | 1K (A[9:0]) | 1K (A[9:0]) |
Features
- VDD = VDDQ = +1.5V ±0.075V
- 1.5V center-terminated push/pull I/O
- Differential bidirectional data strobe
- 8n-bit prefetch architecture
- Differential clock inputs (CK, CK#)
- 8 internal banks
- Nominal and dynamic on-die termination (ODT) for data, strobe, and mask signals
- CAS (READ) latency (CL): 5, 6, 7, 8, 9, 10, or 11
- POSTED CAS ADDITIVE latency (AL): 0, CL - 1, CL - 2
- CAS (WRITE) latency (CWL): 5, 6, 7, 8, based on tCK
- Fixed burst length (BL) of 8 and burst chop (BC) of 4 (via the mode register set [MRS])
- Selectable BC4 or BL8 on-the-fly (OTF)
- Self refresh mode
- TC of 0°C to 95°C
- 64ms, 8,192 cycle refresh at 0°C to 85°C
- 32ms at 85°C to 95°C
- Clock frequency range of 300–800 MHz
- Self refresh temperature (SRT)
- Automatic self refresh (ASR)
- Write leveling
- Multipurpose register
- Output driver calibration
Options
- ICMAX Memory
- Configuration
- 256 Meg x 4
- 128 Meg x 8
- 64 Meg x 16
- Product Code
- Density
- Voltage/Refresh
- FBGA package (Pb-free) - x4, x8
- 78-ball (8mm x 11.5mm) Rev. E, F
- 78-ball (9mm x 11.5mm) Rev. D
- 78-ball (8mm x 10.5mm) Rev. J
- 86-ball (9mm x 15.5mm) Rev. B
- FBGA package (Pb-free) - x16
- 96-ball (8mm x 14mm) Rev. E
- Timing - cycle time
- 1.25ns @ CL = 11 (DDR3-1600)
- 1.25ns @ CL = 10 (DDR3-1600)
- 1.5ns @ CL = 10 (DDR3-1333)
- 1.5ns @ CL = 9 (DDR3-1333)
- 1.87ns @ CL = 8 (DDR3-1066)
- 1.87ns @ CL = 7 (DDR3-1066)
Marking
IMD256M4128M864M16Dxx8G**G**Z**GNF-125-125E-15-15E-187-187E
Product Images
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.