The HYB18T512800AFL-3.7 is a DDR2 SDRAM (Double Data Rate 2 Synchronous Dynamic Random-Access Memory) component manufactured by Qimonda. It's designed for use in various computing applications requiring high bandwidth and efficient memory access. This specific module features a capacity of 512Mb (512 Megabits) and is organized as 64M x 8 bits.
Applications:
- Desktop PCs
- Laptop PCs
- Graphics cards
- Networking devices
- Embedded systems requiring high-speed memory
Features:
- Double data rate architecture: Enables data transfer on both rising and falling edges of the clock signal, effectively doubling the bandwidth compared to single data rate SDRAM.
- Data transfer rates up to 800 Mbps
- On-chip DLL (Delay-Locked Loop): Ensures precise timing and synchronization for high-speed operation.
- 8-bit prefetch architecture: Improves data throughput by fetching multiple bits per memory access.
- Double-data-rate interface: Achieves high transfer rates.
- Differential clock inputs (CK and /CK): Minimize clock skew and improve signal integrity.
- Data mask (DM): Allows selective writing of data bytes.
- Auto precharge option for each burst access.
- Programmable burst length (BL): 2, 4, 8
- Programmable CAS latency (CL): 3, 4, 5
- Write latency = Read latency - 1
- RoHS compliant
Benefits:
- Increased System Performance: The high bandwidth of DDR2 SDRAM significantly improves the performance of applications that are memory-intensive.
- Reduced Power Consumption: DDR2 SDRAM operates at a lower voltage (typically 1.8V) compared to DDR SDRAM, resulting in reduced power consumption and heat dissipation.
- Improved System Stability: The on-chip DLL and differential clock inputs ensure precise timing and synchronization, leading to improved system stability and reliability.
- Cost-Effective Solution: DDR2 SDRAM offers a cost-effective solution for applications requiring high-performance memory.
Additional Details:
The HYB18T512800AFL-3.7 is typically packaged in a FBGA (Fine-Pitch Ball Grid Array) for surface mounting on printed circuit boards. It operates at a voltage of 1.8V. The part number suffix '-3.7' likely refers to the speed grade or specific timing parameters of the device. Further technical details can be found in the complete datasheet from Qimonda or available online through various distributors and component databases.