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AT29C512-70JU
+NomenclatureIC FLASH 512KBIT PARALLEL 32PLCC
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FabricantTechnologie de micropuce
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Pièce fabricant #AT29C512-70JU
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Package PLCC-32
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En stock5663
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 512Kb (64K x 8) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 10ms |
| Access Time | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
Présentation
Description
The AT29C512-70JU is a 512-kilobit (64K x 8) parallel EEPROM manufactured by Atmel, now part of Microchip Technology. This non-volatile memory chip is designed for easy integration into a wide range of applications including embedded systems, where it stores firmware and other data that needs to be retained without power.
Key features of the AT29C512-70JU include its fast access time of 70 nanoseconds, which makes it suitable for high-speed applications. It operates on a single 5V power supply, facilitating simple power design in circuits. The chip supports byte and page write modes, allowing for efficient data management and minimal write cycles. Built-in error detection and correction improve data integrity and reliability.
The AT29C512-70JU comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which offers compactness and ease of mounting on a circuit board. It's designed for a wide range of temperature and environmental conditions, making it versatile for both consumer and industrial applications.
Key features of the AT29C512-70JU include its fast access time of 70 nanoseconds, which makes it suitable for high-speed applications. It operates on a single 5V power supply, facilitating simple power design in circuits. The chip supports byte and page write modes, allowing for efficient data management and minimal write cycles. Built-in error detection and correction improve data integrity and reliability.
The AT29C512-70JU comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which offers compactness and ease of mounting on a circuit board. It's designed for a wide range of temperature and environmental conditions, making it versatile for both consumer and industrial applications.
Equivalent
The AT29C512-70JU is a 512-Kilobit (64K x 8) 70ns EEPROM. Equivalent products include the SST39SF512, Microchip 27C512, and the AM29F512. These chips offer similar memory configurations and access speeds, suitable for applications requiring non-volatile storage. When selecting an equivalent, ensure compatibility with your specific application's voltage, packaging, and timing requirements.
Features
The AT29C512-70JU is a 512K (64K x 8) 5-volt-only CMOS Flash Memory. Key features include:
1. Fast Read Access Time: 70 ns, allowing for rapid data retrieval.
2. Low Power Consumption: It operates efficiently, reducing energy usage with negligible power requirements in idle states.
3. 5V Single Voltage Operation: Simplifies the power supply requirements by using a single voltage level.
4. Memory Organization: 64K x 8 structure facilitates storage and retrieval of data in byte format.
5. Endurance: Offers a minimum of 10,000 write/erase cycles, ensuring long-term reliability.
6. Data Retention: Retains stored data for up to 10 years without power.
7. Sector Write Protection: Provides sector-specific write protection to prevent accidental data loss or overwriting.
8. Programmable Security Features: Enhances data security through lockable sectors.
9. Package Type: Available in 32-Pin PLCC (Plastic Leaded Chip Carrier), providing a compact and robust form factor.
These features make the AT29C512-70JU suitable for embedded systems, firmware storage, and applications requiring reliable, low-power memory solutions.
1. Fast Read Access Time: 70 ns, allowing for rapid data retrieval.
2. Low Power Consumption: It operates efficiently, reducing energy usage with negligible power requirements in idle states.
3. 5V Single Voltage Operation: Simplifies the power supply requirements by using a single voltage level.
4. Memory Organization: 64K x 8 structure facilitates storage and retrieval of data in byte format.
5. Endurance: Offers a minimum of 10,000 write/erase cycles, ensuring long-term reliability.
6. Data Retention: Retains stored data for up to 10 years without power.
7. Sector Write Protection: Provides sector-specific write protection to prevent accidental data loss or overwriting.
8. Programmable Security Features: Enhances data security through lockable sectors.
9. Package Type: Available in 32-Pin PLCC (Plastic Leaded Chip Carrier), providing a compact and robust form factor.
These features make the AT29C512-70JU suitable for embedded systems, firmware storage, and applications requiring reliable, low-power memory solutions.
Pinout
The AT29C512-70JU is a 512 Kbit (64K x 8) 5-volt-only Flash memory chip. It has a total of 32 pins. Here is a brief overview of its pin configuration and function:
1. A0-A15 (Pins 1-15, 23): Address inputs used to select one of the 64K bytes in the memory array.
2. I/O0-I/O7 (Pins 11-13, 15, 17-19): Data input/output pins used for data transfer to and from the memory.
3. CE (Pin 20): Chip Enable; an active low signal used to enable the device.
4. OE (Pin 22): Output Enable; an active low signal used to control data output.
5. WE (Pin 21): Write Enable; an active low signal used to control data writing into the memory.
6. VCC (Pin 32): Power supply pin for the device.
7. GND (Pin 16): Ground reference for all input/output signals.
This configuration allows the AT29C512-70JU to facilitate read and write operations, providing non-volatile storage for embedded systems and applications requiring reliable memory solutions.
1. A0-A15 (Pins 1-15, 23): Address inputs used to select one of the 64K bytes in the memory array.
2. I/O0-I/O7 (Pins 11-13, 15, 17-19): Data input/output pins used for data transfer to and from the memory.
3. CE (Pin 20): Chip Enable; an active low signal used to enable the device.
4. OE (Pin 22): Output Enable; an active low signal used to control data output.
5. WE (Pin 21): Write Enable; an active low signal used to control data writing into the memory.
6. VCC (Pin 32): Power supply pin for the device.
7. GND (Pin 16): Ground reference for all input/output signals.
This configuration allows the AT29C512-70JU to facilitate read and write operations, providing non-volatile storage for embedded systems and applications requiring reliable memory solutions.
Manufacturer
The AT29C512-70JU is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for designing and producing a wide range of semiconductor products, including microcontrollers, memory devices, and interface products, among others. Microchip focuses on providing solutions for embedded control applications, catering to various industries such as automotive, aerospace, industrial, consumer electronics, and communications. Their products are used in applications that require high reliability and performance.
Application
The AT29C512-70JU is a 512-kilobit, 70-nanosecond access time, parallel EEPROM. Its application areas include:
1. Embedded Systems: Used for firmware storage due to its non-volatile nature and reliability.
2. Consumer Electronics: Employed in devices that need reliable data retention, like set-top boxes and gaming consoles.
3. Industrial Control: Suitable for storing configuration data in PLCs and other industrial equipment.
4. Automotive Electronics: Can be used in ECUs for configuration and calibration data storage.
5. Medical Devices: For storing critical software and calibration data that must remain intact during power cycles.
Its quick access time and durability make it ideal for applications needing frequent read/write operations.
1. Embedded Systems: Used for firmware storage due to its non-volatile nature and reliability.
2. Consumer Electronics: Employed in devices that need reliable data retention, like set-top boxes and gaming consoles.
3. Industrial Control: Suitable for storing configuration data in PLCs and other industrial equipment.
4. Automotive Electronics: Can be used in ECUs for configuration and calibration data storage.
5. Medical Devices: For storing critical software and calibration data that must remain intact during power cycles.
Its quick access time and durability make it ideal for applications needing frequent read/write operations.
Package
The AT29C512-70JU is a 512-Kilobit Flash memory IC from Microchip Technology, housed in a PLCC (Plastic Leaded Chip Carrier) package. It has a 32-pin configuration, suitable for surface mounting on circuit boards, and operates with a 70 ns access time.
