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CY7C4255V-15ASC from CY,Cypress

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CY7C4255V-15ASC

Manufacturer: CY

3.3V operation for low power consumption and easy integration into low-voltage systems

Partnumber Manufacturer Quantity Availability
CY7C4255V-15ASC,CY7C4255V15ASC CY 3 In Stock

Description and Introduction

3.3V operation for low power consumption and easy integration into low-voltage systems The CY7C4255V-15ASC is a synchronous first-in, first-out (FIFO) memory device manufactured by Cypress Semiconductor (now part of Infineon Technologies).  

### Key Specifications:  
- **Type**: Synchronous FIFO  
- **Density**: 262,144 bits (32K x 8)  
- **Speed**: 15 ns (66.7 MHz operating frequency)  
- **Supply Voltage**: 5V ±10%  
- **I/O Type**: 5V TTL-compatible  
- **Package**: 32-lead Plastic Small Outline (SOIC)  
- **Operating Temperature Range**: 0°C to +70°C (Commercial)  
- **Features**:  
  - Synchronous read and write operations  
  - Retransmit capability  
  - Programmable Almost Full/Almost Empty flags  
  - Output enable (OE) pin for three-state outputs  

This device is commonly used in buffering applications between asynchronous systems or for rate matching in data communication systems.

Partnumber Manufacturer Quantity Availability
CY7C4255V-15ASC,CY7C4255V15ASC 226 In Stock

Description and Introduction

3.3V operation for low power consumption and easy integration into low-voltage systems The CY7C4255V-15ASC is a 3.3V, 256K x 16 (4-Mbit) synchronous dual-port static RAM (DPSRAM) manufactured by Cypress Semiconductor. Key specifications include:

- **Organization**: 256K x 16 (4 Mbit)
- **Voltage Supply**: 3.3V ±10%
- **Access Time**: 15 ns
- **Operating Current**: 150 mA (typical)
- **Standby Current**: 15 mA (typical)
- **Package**: 100-lead TQFP (Thin Quad Flat Pack)
- **Operating Temperature Range**: Commercial (0°C to +70°C)
- **I/O Type**: 5V-tolerant inputs and outputs
- **Features**: 
  - Synchronous operation (single clock)
  - Independent control for each port
  - Interrupt flag for port-to-port communication
  - Semaphore flag for hardware-assisted arbitration

This device is designed for high-speed data transfer between processors and is commonly used in communication, networking, and multiprocessing applications.

Partnumber Manufacturer Quantity Availability
CY7C4255V-15ASC,CY7C4255V15ASC CYPRESS 1183 In Stock

Description and Introduction

3.3V operation for low power consumption and easy integration into low-voltage systems The CY7C4255V-15ASC is a synchronous first-in, first-out (FIFO) memory device manufactured by Cypress Semiconductor. Below are its key specifications:

1. **Memory Size**: 262,144 words × 9 bits (256K × 9)  
2. **Organization**: Dual-port FIFO  
3. **Speed Grade**: 15 ns (15ASC indicates 15 ns access time)  
4. **Operating Voltage**: 5V ±10%  
5. **Operating Temperature Range**: Commercial (0°C to +70°C)  
6. **Package**: 28-lead SOIC (Small Outline Integrated Circuit)  
7. **Data Transfer Rate**: Up to 66 MHz (15 ns cycle time)  
8. **Features**:  
   - Synchronous read and write operations  
   - Programmable almost full/almost empty flags  
   - Retransmit capability  
   - Independent read and write clocks  
   - Low standby power consumption  

9. **Applications**:  
   - Data buffering in networking, telecommunications, and computing systems  
   - High-speed data transfer between asynchronous systems  

10. **Pin Count**: 28 pins  

This information is based on the manufacturer's datasheet for the CY7C4255V-15ASC.

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