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High-performance 2Gb DDR3 SDRAM available in X4, X8, and X16 configurations for industrial and manufacturing applications.
DDR3 SDRAM Configurations
MT41J512M4 – 64 Meg x 4 x 8 Banks
MT41J256M8 – 32 Meg x 8 x 8 Banks
MT41J128M16 – 16 Meg x 16 x 8 Banks
Key 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
Programmable CAS READ latency (CL)
Posted CAS additive latency (AL)
Programmable CAS WRITE latency (CWL) based on tCK
Fixed burst length (BL) of 8 and burst chop (BC) of 4 via mode register set (MRS)
Selectable BC4 or BL8 on-the-fly (OTF)
Self refresh mode
Operating temperature: 0°C to 95°C
64ms, 8192 cycle refresh at 0°C to 85°C
32ms, 8192 cycle refresh at 85°C to 95°C
Self refresh temperature (SRT)
Automatic self refresh (ASR)
Write leveling
Multipurpose register
Output driver calibration
Technical Specifications
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
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their specific 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.
