S34ML02G104BHA013 vs W949D2DBJX5E
| Part Number |
|
|
| Category | General Memory | General Memory |
| Manufacturer | Cypress Semiconductor Corp | Winbond Electronics |
| Description | IC FLASH 2GBIT PARALLEL 63BGA | IC DRAM 512MBIT PARALLEL 90VFBGA |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | ML-1 | - |
| Voltage - Supply | 2.7V ~ 3.6V | 1.7V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) | -25°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 63-VFBGA | 90-TFBGA |
| Supplier Device Package | 63-BGA (11x9) | 90-VFBGA (8x13) |
| Memory Size | 2Gb (128M x 16) | 512Mb (16M x 32) |
| Technology | FLASH - NAND | SDRAM - Mobile LPDDR |
| Memory Type | Non-Volatile | Volatile |
| Clock Frequency | - | 200 MHz |
| Access Time | - | 5 ns |
| Memory Format | FLASH | DRAM |
| Write Cycle Time - Word, Page | 25ns | 15ns |
| Memory Interface | Parallel | Parallel |
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1. How to measure the data read and write speed of memory?
The read and write speed of memory is usually expressed in MB/s or GB/s, reflecting the amount of data it processes per second. The faster the speed, the higher the data transmission efficiency.
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2. What is ECC memory?
ECC (error correction code) memory detects and corrects single-bit errors in stored data, improving the reliability of memory and is commonly used in servers and data centers.
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3. Why is the DRAM refresh rate important?
DRAM needs to be refreshed regularly to maintain data. The refresh rate affects the power consumption and speed of the memory. The higher the refresh rate, the faster the memory responds, but it also increases power consumption.
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4. How to extend the life of memory devices?
Measures such as regular data backup, avoiding excessive reading and writing of memory, ensuring proper temperature control, and preventing power fluctuations can help extend the life of memory.
