F320BJHEPTTL60 vs F640BFHEPBTLDY
| Part Number |
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| Category | General Memory | General Memory |
| Manufacturer | Sharp Microelectronics | Sharp Microelectronics |
| Description | IC FLASH 32MBIT PARALLEL 48TSOP | IC FLASH 64MBIT PARALLEL 48TSOP |
| Package | Tray | Tray |
| Series | - | - |
| Voltage - Supply | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-TFSOP (0.488\", 12.40mm Width) | 48-TFSOP (0.488\", 12.40mm Width) |
| Supplier Device Package | 48-TSOP | 48-TSOP |
| Memory Size | 32Mb (4M x 8, 2M x 16) | 64Mb (4M x 16) |
| Technology | FLASH - Boot Block | FLASH - Boot Block |
| Memory Type | Non-Volatile | Non-Volatile |
| Clock Frequency | - | - |
| Access Time | 60 ns | 70 ns |
| Memory Format | FLASH | FLASH |
| Write Cycle Time - Word, Page | 60ns | 70ns |
| Memory Interface | Parallel | Parallel |
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1. What are the main types of memory?
Common memory types include random access memory (RAM), read-only memory (ROM), flash memory, hard disk drive (HDD), and solid-state drive (SSD).
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2. What is double data rate (DDR) memory?
DDR memory is a RAM technology that can transmit data at both the rising and falling edges of the clock signal to increase the data transmission speed. There are multiple generations of DDR, such as DDR3, DDR4, DDR5, etc., each generation has higher speed and capacity and lower power consumption.
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3. How to choose the right memory type?
When choosing a memory type, you need to consider speed, capacity, durability and cost according to application requirements. For example, SSD is suitable for data that needs to be accessed quickly, HDD is suitable for large-capacity data storage, and RAM is suitable for high-speed computing.
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4. 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.
