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AT29C512-70JU

Name: AT29C512-70JU
Rating: 4.7 (12 reviews)

IC FLASH 512KBIT PARALLEL 32PLCC

제조업체
Mfr.부분 #AT29C512-70JU
패키지 PLCC-32
데이터시트
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사양

Package	Tube
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH
MemorySize	512Kb (64K x 8)
MemoryInterface	Parallel
WriteCycleTime-WordPage	10ms
AccessTime	70 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TC)
MountingType	Surface Mount
Package/Case	32-LCC (J-Lead)

개요

Description

The AT29C512-70JU is a 512 Kbit (64 K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology (formerly Atmel). It features a flexible architecture that allows for multiple programming modes, including byte-wise programming and page programming, making it highly versatile for various applications.
Key specifications include a maximum access time of 70 nanoseconds and an operating voltage range of 4.5V to 5.5V. The chip supports both serial and parallel interface options, which enables easy integration with microcontrollers and other digital circuits.
The AT29C512-70JU is often used in applications requiring non-volatile memory, such as firmware storage, data logging, and configuration settings, due to its ability to retain data without power. It comes in a standard DIP or surface-mount package, facilitating its use in both prototype and production environments. Overall, it offers a reliable solution for applications needing durable and reprogrammable memory.

Features

The AT29C512-70JU is a 512 Kbit (64 K x 8) CMOS Flash memory device designed for embedded applications. Key features include:
1. Access Time: 70 ns for fast read operations.
2. Programming Voltage: Operates at 5V, simplifying integration into standard circuits.
3. Sector Erase: Supports 64-byte sectors for efficient data management.
4. Write Endurance: Guarantees a minimum of 100,000 write/erase cycles per sector.
5. Data Retention: Offers a data retention period of up to 20 years.
6. Compatibility: Compatible with standard EEPROM programming algorithms.
7. Low Power Consumption: Reduced power requirements in both active and standby modes.
8. Package Options: Available in a 32-pin DIP and other surface-mount packages for flexibility in design.
9. Programmable with Standard EPROM Programmers: Facilitates easy programming and reprogramming.
These features make the AT29C512-70JU suitable for various applications, including automotive, industrial control, and consumer electronics.

Package

The AT29C512-70JU is packaged in a 32-lead dual in-line package (DIP). It features a standard DIP configuration suitable for through-hole mounting, providing ease of integration into various electronic applications.

Pinout

The AT29C512-70JU is a 512 Kbit (64 Kbytes) Flash memory chip with a pin count of 32 pins. It is organized as 64K x 8 bits.
Pin Functions:
1. A0-A15: Address Inputs (15 address lines for accessing memory).
2. D0-D7: Data Bus (8 data lines for reading and writing data).
3. Vcc: Power Supply Voltage (typically +5V).
4. GND: Ground.
5. CE: Chip Enable (activates the chip).
6. OE: Output Enable (controls data output).
7. WE: Write Enable (controls write operations).
8. RP: Reset Pin (resets the device).
9. BP0, BP1: Block Protection (controls memory block write protection).
10. NC: No Connect (not internally connected).
The chip supports multiple read, program, and erase cycles, making it suitable for a variety of applications requiring non-volatile memory.

Manufacturer

The AT29C512-70JU is manufactured by Atmel Corporation, which is now part of Microchip Technology Inc. Atmel was known for designing and manufacturing a wide range of semiconductor products, including Flash memory, microcontrollers, and other integrated circuits. The AT29C512 is a Flash memory chip, specifically a 512 Kbit (64 KB) device, used in various applications such as embedded systems, consumer electronics, and data storage.
Microchip Technology, the parent company, is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. They serve a diverse range of markets, including automotive, industrial, and consumer applications, focusing on high-performance, low-power solutions for embedded systems. Microchip is recognized for its commitment to quality and innovation in the semiconductor industry.

Application

The AT29C512-70JU is a high-performance EEPROM used in various application areas, including embedded systems, consumer electronics, automotive electronics, telecommunications, and industrial automation. It is ideal for storing firmware, configuration settings, and data logging due to its non-volatile memory capabilities, allowing for data retention without power. Additionally, it supports data security features, making it suitable for applications requiring reliable data storage and retrieval.

Equivalent

The AT29C512-70JU is a 512 Kbit (64 KB) flash memory chip. Equivalent products include the Intel 28F512, Microchip SST39SF512, Winbond W29C512, and AMD Am29F512. These alternatives also provide similar capacity and functionality, suitable for embedded systems and applications requiring non-volatile memory. Always verify compatibility for specific requirements.