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IS62C256AL-45ULI
+Lista de MateriaisIC SRAM 256KBIT PARALLEL 28SOP
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FabricanteISSI, Integrated Silicon Solution Inc.
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Peça do Fabricante #IS62C256AL-45ULI
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Ficha Técnica IS62C256AL-45ULI DataSheet
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Pacote SOP-28
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Especificações
| Atributo | Valor |
| Package | Tray |
| ProductStatus | Active |
| MemoryType | Volatile |
| MemoryFormat | SRAM |
| Technology | SRAM - Asynchronous |
| MemorySize | 256Kb (32K x 8) |
| MemoryInterface | Parallel |
| WriteCycleTime-WordPage | 45ns |
| AccessTime | 45 ns |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.330, 8.38mm Width) |
Visão Geral
Description
Key features of the IS62C256AL-45ULI include a fast access time of 45 nanoseconds, ensuring quick data retrieval and storage operations. It operates on a single 5V power supply and is designed to support low power consumption in standby mode, which is crucial for battery-powered devices. The chip employs a static design, thereby eliminating the need for refreshing, unlike dynamic RAM, which simplifies its integration into systems.
The IS62C256AL-45ULI is packaged in a 28-pin SOIC (Small Outline Integrated Circuit), which provides a compact form factor suitable for space-constrained applications. The "ULI" designation indicates that this particular model operates over an industrial temperature range, typically from -40°C to 85°C, making it ideal for use in challenging environments.
Equivalent
1. Alliance Memory AS6C62256
2. Cypress CY62256N
3. ON Semiconductor N01S818HA
4. Renesas R1LP0408CSP
These chips offer similar features such as capacity, low power consumption, and access times, making them potential substitutes in applications that require SRAM with comparable specifications.
Pinout
1. Address Pins (A0-A14): These 15 pins are used to specify the memory address location for read/write operations, allowing access to 32,768 different locations.
2. Data Pins (I/O1-I/O8): These 8 bi-directional pins are used for input and output data operations.
3. Chip Enable (CE): This active-low pin enables the chip when low, allowing access to the memory.
4. Write Enable (WE): This active-low pin controls writing to the memory. When low, data on the I/O pins is written to the specified address.
5. Output Enable (OE): This active-low pin enables the output buffers, controlling data output from the memory.
6. Power Supply (Vcc): This pin is used to supply power to the chip.
7. Ground (Vss): This pin is connected to ground.
The IS62C256AL-45ULI is designed for high-speed and low-power applications, offering a typical access time of 45 ns.
Manufacturer
ISSI serves various markets, including automotive, communications, industrial, and medical industries. The company is known for providing reliable and durable solutions tailored to meet the rigorous requirements of these sectors. Their product offerings are often utilized in applications where stability and longevity are critical.
Application
1. Embedded Systems: Used in microcontroller-based applications for temporary data storage.
2. Consumer Electronics: Utilized in devices such as digital cameras and gaming consoles for buffering and caching.
3. Industrial Automation: Supports data logging and process control systems.
4. Networking Equipment: Employed in routers and switches for buffer management.
5. Automotive Systems: Integrated in infotainment systems and advanced driver-assistance systems (ADAS) for reliable performance under varying conditions.