AT27C512R-70PU

Name: AT27C512R-70PU
Rating: 4.5 (10 reviews)

EPROM 512Kb (64Kx8) OTP 5V 70ns

3,846 Effective Inventory

AT27C512R-70PU

Effective Inventory3,846

EPROM 512Kb (64Kx8) OTP 5V 70ns

Manufacturer Part # : AT27C512R-70PU
Package/Case: PDIP-28
Brand: Microchip Technology
Product Categories : Memory

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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AT27C512R-70PU DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

Engineered for excellence, the AT27C512R-70PU is a top-of-the-line 512-Kbit One Time Programmable EPROM known for its high-performance capabilities. Its 64-Kbit x 8 organization ensures seamless operation, while the single 5V power supply requirement simplifies its usage in various electronic applications. With only 8 mA power consumption in active mode and less than 10 μA in standby mode during normal read mode operation, this chip stands out for its energy-efficient design. Moreover, its quick byte access time of less than 45 ns eliminates the need for speed-reducing WAIT states on high-performance microprocessor systems, making it a reliable choice for demanding tasks

Key Features

Fast and reliable performance
High-quality memory solution
Low power consumption guaranteed

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	EPROM	RoHS	Details
Mounting Style	Through Hole	Package / Case	PDIP-28
Type	OTP	Memory Size !	512 kbit
Organization	64 k x 8	Interface Type	Parallel
Operating Supply Current	100 uA	Programming Voltage !	13 V
Supply Voltage - Max	5.5 V	Supply Voltage - Min	4.5 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Series	AT27C512R	Access Time	70 ns
Brand	Microchip Technology	Operating Supply Voltage !	5 V
Output Enable Access Time	30 ns	Product Type !	EPROM
Factory Pack Quantity	14	Subcategory	Memory & Data Storage
Unit Weight	0.147798 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT27C512R-70PU PDF Download

FAQs

What is AT27C512R-70PU?

The AT27C512R-70PU is a 512K (64K x 8) OTP EPROM (Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It is designed for applications requiring non-volatile memory storage that can be programmed only once.

How Does AT27C512R-70PU Work?

The AT27C512R-70PU operates as a one-time programmable memory device, where data is programmed into the EPROM through burning fuses or using specialized programming equipment. Once programmed, the data remains non-volatile and can be read multiple times. The device does not support reprogramming, hence the term One-Time Programmable (OTP).

How Many Pins does AT27C512R-70PU have and What are the Functions of the Pinout Configuration?

The AT27C512R-70PU is housed in a 32-pin PDIP (Plastic Dual-In-Line Package). The pinout configuration includes:

A[0:14]: Address input pins for selecting memory locations.
DQ[0:7]: Data input/output pins for reading/writing data.
CE: Chip enable input for activating the device.
OE: Output enable input for enabling data output.
WE: Write enable input for programming data into the EPROM.
VCC, GND: Power supply and ground pins, respectively.

What are the Pros and Cons of AT27C512R-70PU?

Pros:

Non-Volatile Storage: Retains programmed data even without power.
One-Time Programmable: Ensures data security by allowing programming only once.
Simple Operation: Easy to use without complex programming algorithms.
Wide Operating Voltage: Supports a wide voltage range for compatibility.
Cost-Effective: Provides a cost-effective solution for non-volatile memory needs.

Cons:

Non-Reprogrammable: Data cannot be modified or erased once programmed.
Limited Capacity: Limited to 512K storage capacity.
Requires UV Erasure: Traditional EPROM erasure method using ultraviolet light.

Are There Any Equivalents/Alternatives to AT27C512R-70PU for Recommendation?

The SST27SF512 from Microchip Technology is a similar 512K OTP EPROM with reprogrammable features.
Alternatives to the AT27C512R-70PU include the M27C512 from STMicroelectronics and the AM27C512 from AMD.

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AT27C512R-70PU

AT27C512R-70PU

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