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CY27C256-200WC from CYP,Cypress

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CY27C256-200WC

Manufacturer: CYP

32K x 8-Bit CMOS EPROM

Partnumber Manufacturer Quantity Availability
CY27C256-200WC,CY27C256200WC CYP 3700 In Stock

Description and Introduction

32K x 8-Bit CMOS EPROM The CY27C256-200WC is a 256K (32K x 8) high-performance CMOS EPROM manufactured by Cypress Semiconductor (CYP). Below are its key specifications:

- **Organization**: 32K x 8  
- **Access Time**: 200 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Dissipation**:  
  - Active: 100 mA (max)  
  - Standby: 40 mA (max)  
- **Programming Voltage (VPP)**: 12.5V  
- **Package**: 28-pin ceramic windowed DIP (WC)  
- **Operating Temperature Range**:  
  - Commercial: 0°C to +70°C  
  - Industrial: -40°C to +85°C  
- **Data Retention**: 10 years minimum  
- **Technology**: High-speed CMOS  

This device is compatible with JEDEC standards and features a transparent lid for UV erasure.

Partnumber Manufacturer Quantity Availability
CY27C256-200WC,CY27C256200WC CYPRESS 200 In Stock

Description and Introduction

32K x 8-Bit CMOS EPROM The CY27C256-200WC is a 256K (32K x 8) CMOS UV-erasable programmable read-only memory (EPROM) manufactured by Cypress Semiconductor.  

**Key Specifications:**  
- **Organization:** 32K x 8  
- **Speed:** 200 ns access time  
- **Technology:** CMOS  
- **Supply Voltage:** 5V ± 10%  
- **Operating Current:** 30 mA (typical)  
- **Standby Current:** 100 µA (typical)  
- **Package:** 28-pin ceramic windowed DIP (WDIP)  
- **UV Erasure:** Wavelength of 2537 Å, minimum exposure of 15 W-sec/cm²  
- **Data Retention:** 10 years minimum  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

The device features a single 5V power supply, TTL-compatible inputs/outputs, and a three-state output for bus compatibility. It is designed for high-performance, low-power applications.  

(Source: Cypress Semiconductor datasheet for CY27C256 series.)

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