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CY7C291A-35PC

Memory : PROMs

Partnumber Manufacturer Quantity Availability
CY7C291A-35PC,CY7C291A35PC 17 In Stock

Description and Introduction

Memory : PROMs The CY7C291A-35PC is a 16K x 9 asynchronous FIFO memory device manufactured by Cypress Semiconductor.  

**Key Specifications:**  
- **Memory Size:** 16K x 9 (147,456 bits)  
- **Organization:** 16,384 words × 9 bits  
- **Operating Voltage:** 5V ±10%  
- **Access Time:** 35 ns  
- **Operating Frequency:** Up to 35 MHz  
- **I/O Type:** Asynchronous  
- **Package:** 28-pin Plastic DIP (PDIP)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Data Retention:** 10 years minimum  
- **Power Consumption:**  
  - Active: 625 mW (typical)  
  - Standby: 275 mW (typical)  

**Features:**  
- Independent read and write clocks  
- Programmable Almost Full/Almost Empty flags  
- Retransmit capability  
- Expandable in depth and width  

**Applications:**  
- Data buffering  
- Communication systems  
- Disk controllers  
- Image processing  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and timing diagrams, refer to the official Cypress Semiconductor documentation.

Partnumber Manufacturer Quantity Availability
CY7C291A-35PC,CY7C291A35PC CYPRESS 38 In Stock

Description and Introduction

Memory : PROMs The CY7C291A-35PC is a high-speed CMOS 16K x 8 dual-port static RAM manufactured by Cypress Semiconductor. Here are its key specifications:

- **Organization**: 16K x 8 (131,072 bits)
- **Operating Voltage**: 5V ±10%
- **Access Time**: 35 ns
- **Power Dissipation**: 
  - Active: 750 mW (typical)
  - Standby: 55 mW (typical)
- **Operating Temperature Range**: 0°C to +70°C
- **Package**: 48-pin Plastic DIP (Dual In-line Package)
- **I/O Compatibility**: TTL levels
- **Features**: 
  - Dual independent ports with separate control signals
  - Fully asynchronous operation
  - On-chip port arbitration logic
  - Battery backup capability (data retention voltage: 2V min)
- **Data Retention**: >200 years at 85°C

This device is designed for applications requiring shared memory in multiprocessor systems, communications buffering, and other high-performance computing tasks.

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