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CY7C421-30DMB from CY,Cypress

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CY7C421-30DMB

Manufacturer: CY

512 x 9 asynchronous FIFO, 30 ns

Partnumber Manufacturer Quantity Availability
CY7C421-30DMB,CY7C42130DMB CY 120 In Stock

Description and Introduction

512 x 9 asynchronous FIFO, 30 ns The CY7C421-30DMB is a high-speed, low-power CMOS first-in, first-out (FIFO) memory device manufactured by Cypress Semiconductor. Below are its key specifications:

1. **Memory Size**: 4,096 words × 9 bits (4K × 9).
2. **Speed**: 30 ns access time.
3. **Operating Voltage**: 5V ± 10%.
4. **Power Consumption**: Low-power CMOS technology (standby current typically 10 mA).
5. **Operating Temperature Range**: 0°C to +70°C (commercial grade).
6. **Package**: 40-pin DIP (Dual In-line Package).
7. **I/O Interface**: Asynchronous FIFO with independent read and write clocks.
8. **Features**:  
   - Programmable Almost Full/Almost Empty flags.  
   - Retransmit capability.  
   - Supports depth expansion.  
9. **Applications**: Data buffering, rate matching, and interfacing between asynchronous systems.

For precise details, always refer to the official datasheet from Cypress Semiconductor.

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