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CY7C421-25JI from CY,Cypress

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CY7C421-25JI

Manufacturer: CY

512 x 9 asynchronous FIFO, 25 ns

Partnumber Manufacturer Quantity Availability
CY7C421-25JI,CY7C42125JI CY 1074 In Stock

Description and Introduction

512 x 9 asynchronous FIFO, 25 ns The CY7C421-25JI is a high-speed CMOS FIFO (First-In, First-Out) memory device manufactured by Cypress Semiconductor. Here are its key specifications:  

- **Organization**: 4,096 words × 9 bits  
- **Speed**: 25 ns access time  
- **Operating Voltage**: 5V ±10%  
- **Operating Temperature Range**: -40°C to +85°C (Industrial)  
- **Package**: 32-pin PLCC (Plastic Leaded Chip Carrier)  
- **Data Retention**: 10 years minimum  
- **Standby Current**: 10 mA (typical)  
- **Active Current**: 100 mA (typical)  
- **I/O Compatibility**: TTL levels  
- **Features**:  
  - Synchronous and asynchronous operation  
  - Retransmit capability  
  - Programmable almost full/almost empty flags  
  - Supports depth expansion  

This device is commonly used in data buffering applications in networking, telecommunications, and high-speed data acquisition systems.

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