IC Phoenix logo

Home ›  A  › A76 > AT27C256R-90PC

AT27C256R-90PC from AT,Atmel

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

AT27C256R-90PC

Manufacturer: AT

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R-90PC,AT27C256R90PC AT 9 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-90PC is a 256K (32K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by Atmel (now Microchip Technology). Here are its key specifications:

- **Organization**: 32K x 8 (256K bits)  
- **Access Time**: 90 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Consumption**:  
  - Active: 30 mA (typical)  
  - Standby: 100 µA (typical)  
- **Programming Voltage (VPP)**: 12.5V  
- **Package**: 28-pin PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**:  
  - Commercial: 0°C to +70°C  
  - Industrial: -40°C to +85°C  
- **Endurance**: Minimum 1,000 erase/write cycles  
- **Data Retention**: 10 years minimum  
- **UV Erasure**:  
  - Wavelength: 2537 Å  
  - Energy: 15 W-sec/cm²  
  - Time: 15-20 minutes (typical)  

This device is designed for high-performance, non-volatile storage applications.

Partnumber Manufacturer Quantity Availability
AT27C256R-90PC,AT27C256R90PC ATMEL 1096 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R-90PC is a 256K (32K x 8) UV Erasable and Electrically Programmable Read-Only Memory (EPROM) manufactured by ATMEL. Here are its key specifications:

- **Memory Organization**: 32K x 8 (256K bits)  
- **Access Time**: 90 ns  
- **Operating Voltage**: 5V ± 10%  
- **Power Dissipation**:  
  - Active: 100 mA (max)  
  - Standby: 30 mA (max)  
- **Programming Voltage (VPP)**: 12.5V  
- **Programming Method**: Fast programming algorithm  
- **Data Retention**: 10 years (min)  
- **Endurance**: 100 programming cycles (min)  
- **Package**: 28-lead PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**: 0°C to 70°C  
- **UV Erasure**: Wavelength of 2537Å, 15W-sec/cm² dose required  

This device is compatible with standard EPROM programmers and features a CMOS process for low power consumption.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips