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AT27C256R70PC from AT,Atmel

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AT27C256R70PC

Manufacturer: AT

256K 32K x 8 OTP CMOS EPROM

Partnumber Manufacturer Quantity Availability
AT27C256R70PC AT 72 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R70PC is a 256K (32K x 8) OTP (One-Time Programmable) EPROM manufactured by Atmel (now part of Microchip Technology).  

### Key Specifications:  
- **Memory Size:** 256Kbit (32K x 8)  
- **Technology:** OTP EPROM (UV-erasable version also available)  
- **Access Time:** 70ns  
- **Operating Voltage:** 5V ±10%  
- **Package:** 28-pin PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range:** 0°C to 70°C (Commercial)  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100μA (max)  
- **Active Current:** 30mA (max)  
- **Data Retention:** 10 years minimum  

### Pin Configuration:  
- **A0-A14:** Address inputs  
- **O0-O7:** Data outputs  
- **CE:** Chip Enable (active low)  
- **OE:** Output Enable (active low)  
- **PGM:** Program pulse input (active low)  
- **VPP:** Programming voltage (12.5V)  
- **VCC:** Supply voltage (5V)  
- **GND:** Ground  

This device is designed for high-reliability applications requiring non-volatile memory storage.

Partnumber Manufacturer Quantity Availability
AT27C256R70PC ATMEL 90 In Stock

Description and Introduction

256K 32K x 8 OTP CMOS EPROM The AT27C256R70PC is a 256Kbit (32K x 8) OTP EPROM manufactured by ATMEL. Below are its key specifications:

- **Memory Size**: 256Kbit (32K x 8)  
- **Technology**: OTP (One-Time Programmable) EPROM  
- **Access Time**: 70ns  
- **Operating Voltage**: 5V ±10%  
- **Package**: 28-pin PDIP (Plastic Dual In-line Package)  
- **Operating Temperature Range**: Commercial (0°C to +70°C)  
- **Programming Voltage (VPP)**: 12.5V  
- **Standby Current**: 100μA (max)  
- **Active Current**: 30mA (max)  
- **Data Retention**: 10 years minimum  
- **Endurance**: 1,000 write cycles  

This device is designed for high-performance, low-power applications and is compatible with standard EPROM programmers.

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

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