AT29C512-70JU

Name: AT29C512-70JU
Rating: 4.5 (10 reviews)

Operates at 4.5V-5.5V voltage range

3,264 Effective Inventory

AT29C512-70JU

Effective Inventory3,264

Operates at 4.5V-5.5V voltage range

Manufacturer Part # : AT29C512-70JU
Package/Case: PLCC-32
Part Status : Discontinued
Brand: Microchip
Product Categories : Memory

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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 After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

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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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AT29C512-70JU DataSheet

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Details

The AT29C512-70JU from Microchip Technology is a high-speed, low-power FLASH memory device ideal for a variety of applications. With its 70 nanosecond operating speed, this 512K memory chip is capable of rapid read and write operations, making it suitable for applications that require quick data access. Its low power consumption, with a maximum standby current of 10 μA, makes it an energy-efficient choice for battery-powered devices. Additionally, the device's support for both byte and word programming modes offers flexible data storage options, while its hardware and software data protection feature ensures the security of stored data

Key Features

The device is available in a 32-pin PLCC package
It has a standby current of less than 100µA
This ensures low power consumption
The EPROM is easily programmable using an external programmer

Application

Functional in networking devices
Ideal for automotive systems
Trusted in industrial equipment

Specifications

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

Product Category !	NOR Flash	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	PLCC-32
Series	AT29C	Memory Size !	512 kbit
Supply Voltage - Min	4.75 V	Supply Voltage - Max	5.25 V
Active Read Current - Max	50 mA	Interface Type	Parallel
Organization	64 k x 8	Data Bus Width	8 bit
Timing Type	Asynchronous	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Architecture	Sector
Brand	Microchip Technology	Memory Type !	NOR
Moisture Sensitive	Yes	Product Type !	NOR Flash
Speed	70 ns	Standard	Not Supported
Factory Pack Quantity	32	Subcategory	Memory & Data Storage

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 AT29C512-70JU PDF Download

FAQs

What is AT29C512-70JU?

The AT29C512-70JU is a 512K (64K x 8) reprogrammable flash memory integrated circuit manufactured by Microchip Technology. It is designed for applications requiring non-volatile storage with fast and easy reprogrammability, such as embedded systems, microcontroller code storage, and firmware storage.

How Does AT29C512-70JU Work?

The AT29C512-70JU operates as a non-volatile memory that can be electrically reprogrammed. It stores data using floating gate technology and can be erased and reprogrammed multiple times using specific programming sequences. The memory features a high-speed interface for efficient data transfer and reliable storage of critical information.

How Many Pins does AT29C512-70JU have and What are the Functions of the Pinout Configuration?

The AT29C512-70JU is housed in a 32-lead PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:

A0 - A18: Address input pins for selecting memory locations.
DQ0 - DQ7: Data input/output pins for bidirectional communication.
CE: Chip enable pin for activating the memory device.
OE: Output enable pin for enabling the data output buffer.
WE: Write enable pin for initiating write operations.
RY/BY: Ready/Busy output pin indicating the status of the memory operation.
VCC: Positive power supply pin.
GND: Ground pin.

What are the Pros and Cons of AT29C512-70JU?

Pros:

High Storage Capacity: Offers 512K bits of non-volatile storage for data and program storage.
Fast Reprogramming: Supports fast and easy reprogramming for code and data updates.
Reliable Performance: Provides reliable and long-term data retention for critical information.
Wide Operating Voltage: Supports a wide operating voltage range for versatile system integration.
Robust Package: The 32-lead PLCC package provides durability and ease of handling.

Cons:

Programming Voltage: Requires specific programming voltages and sequences for data modification.
Package Size: The 32-lead PLCC package may require additional space in some designs.
Erase Time: Reprogramming cycles may require a certain erase time, affecting instantaneous data updates.

Are There Any Equivalents/Alternatives to AT29C512-70JU for Recommendation?

The AM29F040B from AMD is a similar reprogrammable flash memory with comparable features and specifications.
Alternatives to the AT29C512-70JU include the W27E040 from Winbond and the SST39SF040 from Microchip Technology.

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AT29C512-70JU

AT29C512-70JU

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