CY7C199-15VC
SRAM ROHS BSOJ-28 CY7C199-15VC
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製造商零件號 # : CY7C199-15VC
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包裝/封裝: BSOJ-28
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產品分類 : Memory
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CY7C199-15VC 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.100 | $0.10 |
200 | $0.039 | $7.80 |
500 | $0.037 | $18.50 |
1000 | $0.037 | $37.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The CY7C199-15VC is a top-of-the-line low-power CMOS static RAM that is perfect for high-performance applications. With a capacity of 32K x 8 bits, this SRAM operates at an impressive speed of 15 ns, ensuring rapid access times for your critical data. Its voltage range of 4.5V to 5.5V means that it is energy-efficient, drawing less than 10mA in standby mode
主要特徵
- High speed
- — 10 ns
- Fast tDOE
- CMOS for optimum speed/power
- Low active power
- — 467 mW (max, 12 ns “L” version)
- Low standby power
- — 0.275 mW (max, “L” version)
- 2V data retention (“L” version only)
- Easy memory expansion with CE and OE features
- TTL-compatible inputs and outputs
- Automatic power-down when deselected
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Infineon | Brand | Infineon / Cypress |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is CY7C199-15VC?
The CY7C199-15VC is a high-speed 32K x 8 dual-port static random access memory (SRAM) designed by Cypress Semiconductor. It is commonly used in applications requiring fast access times and simultaneous access from two independent systems, such as networking equipment, telecommunications systems, and high-performance computing devices.
How Does CY7C199-15VC Work?
The CY7C199-15VC works by providing two independent ports for simultaneous access to the memory array. It offers fast access times and full asynchronous operation, allowing each port to read from or write to the memory independently of the other port. This dual-port capability makes it ideal for applications requiring shared memory resources between two separate systems.
How Many Pins does CY7C199-15VC have and What are the Functions of the Pinout Configuration?
The CY7C199-15VC is housed in a 48-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- Port A Data and Address Lines: Pins for data input/output and address selection for port A.
- Port B Data and Address Lines: Pins for data input/output and address selection for port B.
- Control Pins: Pins for chip enable, output enable, and write enable signals for each port.
- Power and Ground Pins: Pins for VCC and GND connections.
- Interrupt Pins: Pins for signaling interrupt conditions or status.
What are the Pros and Cons of CY7C199-15VC?
Pros:
- Dual-Port Capability: Allows simultaneous access from two independent systems without contention.
- High-Speed Operation: Provides fast access times for high-performance applications.
- Asynchronous Operation: Supports independent read and write operations without the need for synchronization.
- Configurable Output Enable: Allows individual enabling or disabling of each port's output signals.
- Integral Decoupling Capacitors: Improves noise immunity and reduces external component count.
Cons:
- Complex Pinout: The 48-pin package may require careful consideration of the pinout for PCB layout and routing.
- Power Consumption: High-speed operation may result in higher power consumption compared to lower-speed memory devices.
- Cost: High-speed dual-port SRAM devices may have a higher cost compared to single-port or slower alternatives.
Are There Any Equivalents/Alternatives to CY7C199-15VC for Recommendation?
- The IDT70V28L25 from Integrated Device Technology is a similar high-speed dual-port SRAM with a 32K x 8 configuration.
- Alternatives to the CY7C199-15VC include the AS7C34098 from Alliance Memory and the GS8322Z36GBT from GSI Technology.
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