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IC SRAM 256KBIT PARALLEL 28SOIC
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제조업체Alliance Memory, 주식회사.
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제조업체 부품 #CY62256NLL-70SNXC
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패키지 SOIC-28
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재고3974
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사양
| 속성 | 가치 |
| Package / Case | Tube |
| Series | MoBL® |
| Part Status | Obsolete |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM - Asynchronous |
| Memory Size | 256Kb (32K x 8) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 70ns |
| Access Time | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
Key features of the CY62256NLL-70SNXC include:
1. Capacity: This SRAM chip offers a storage capacity of 32K x 8 bits, totaling 256Kb.
2. Speed: It has an access time of 70 nanoseconds, which allows for rapid data retrieval and processing.
3. Low Power Consumption: It operates with a low power supply voltage and includes a standby mode to conserve energy, making it ideal for battery-powered applications.
4. Reliability: It is designed to withstand significant environmental stress, making it durable for various applications.
5. Package: The chip typically comes in a 28-pin small outline integrated circuit (SOIC) package, facilitating integration into different hardware designs.
Overall, the CY62256NLL-70SNXC is valued for its speed, efficiency, and reliability in memory-intensive applications.
Equivalent
1. AS6C62256 by Alliance Memory
2. IS62C256AL by ISSI (Integrated Silicon Solution, Inc.)
3. HM62256 by Hitachi
4. KM62256 by Samsung
5. M62256 by Renesas
These chips are similar in terms of capacity, power consumption, and access times. However, always verify specifications to ensure full compatibility for your specific application.
Features
1. Low Power Consumption: Operates on a single 5V power supply, offering low power requirements with standby and active modes to conserve energy.
2. High-Speed Access Time: Provides a fast access time of 70 ns, making it suitable for quick data retrieval applications.
3. Data Retention Voltage: Capable of retaining data at a minimum voltage, ensuring reliability in low power conditions.
4. CMOS Technology: Utilizes advanced CMOS technology for efficient performance and reduced power usage.
5. TTL-Compatible: Compatible with TTL input and output levels, enhancing its flexibility in various electronic circuits.
6. Wide Operating Temperature Range: Suitable for industrial applications with a wide temperature range.
7. Package Type: Available in a 28-pin narrow SOIC package, facilitating integration into standard designs.
These features make it ideal for applications in embedded systems, telecommunications, and battery-backed systems.
Pinout
The functional organization of the CY62256NLL includes:
- Address Inputs (A0-A14): These 15 pins are used to input the address for data access.
- Data Inputs/Outputs (I/O0-I/O7): These 8 pins serve as bidirectional data lines for reading and writing data.
- Chip Enable (CE): This pin enables the chip when active, allowing data to be read or written.
- Write Enable (WE): This pin controls writing to the memory. When activated, data is written to the addressed location.
- Output Enable (OE): This pin allows data to be read from the memory when active and is usually used to gate the output.
- Power Supply (VCC): This pin supplies the necessary voltage to power the SRAM.
- Ground (VSS): This pin is the ground reference for the power supply.
The CY62256NLL-70SNXC is commonly used in various applications that require fast access times and low power consumption.
Manufacturer
Cypress Semiconductor was known for its innovation in the semiconductor industry, particularly with products like static RAM (SRAM), USB controllers, wireless solutions, and programmable system-on-chip (PSoC) devices. In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer. Infineon is a leading player in the semiconductor industry and focuses on automotive, power management, and digital security solutions. The acquisition expanded Infineon's capabilities and product offerings, integrating Cypress's expertise in connected devices and IoT solutions into its portfolio.