DDR3 SDRAM Memory Chip IMD128M16R39CG8GNF-125
- 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
- Programmable CAS READ latency (CL)
- Posted CAS additive latency (AL)
- Programmable CAS WRITE latency (CWL) based ontCK
- 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 70°C
- Self refresh temperature (SRT)
- Automatic self refresh (ASR)
- Write leveling
- Multipurpose register
- Output driver calibration
- 1. Marking
- Configuration
- 512 Meg x 4 512M4
- 256 Meg x 8 256M8
- 128 Meg x 16 128M16
- FBGA package (Pb-free) – x4, x8
- 78-ball (8mm x 10.5mm) Rev. K /
- 78-ball (8mm x 10.5mm) Rev. N /
- FBGA package (Pb-free) – x16
- 96-ball (8mm x 14mm) Rev. K GNF
- 96-ball (8mm x 14mm) Rev. N /
- Timing – cycle time
- 938ps @ CL = 14 (DDR3-2133) -093
- 1.07ns @ CL = 13 (DDR3-1866) -107
- 1.25ns @ CL = 11 (DDR3-1600) -125
- 1.5ns @ CL = 9 (DDR3-1333) -15E
- 1.87ns @ CL = 7 (DDR3-1066) -187E
- Operating temperature
- Commercial (0°C ≤ TC ≤ +70°C) None
- Industrial (–40°C ≤ TC ≤ +95°C) IT
- Revision :K / :N
- Configuration
| Parameter | 512 Meg x 4 | 256 Meg x 8 | 128 Meg x 16 |
|---|---|---|---|
| Configuration | 64 Meg x 4 x 8 banks | 32 Meg x 8 x 8 banks | 16 Meg x 16 x 8 banks |
| Refresh count | 8K | 8K | 8K |
| Row addressing | 32K (A[14:0]) | 32K (A[14:0]) | 16K (A[13:0]) |
| 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]) |
| Page size | 1KB | 1KB | 2KB |
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
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.
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