W27C512-45Z

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W27C512-45Z

IC EEPROM 512KBIT PARALLEL 28DIP

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  • Mfr. Partie #W27C512-45Z
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Spécifications

Part Status Obsolete
Base Product Number W27C512
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 512Kbit
Memory Organization 64K x 8
Memory Interface Parallel
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Through Hole
Package 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP
Packaging Tube
Access Time 45 ns

Vue d'ensemble

Description

The W27C512-45Z is a 512 Kbit (64 Kbyte) electrically erasable programmable read-only memory (EEPROM) chip produced by Winbond. It is designed for embedded systems and applications requiring non-volatile memory storage. Key features include a 45 ns access time, allowing for fast data retrieval, and an operating voltage range of 4.5V to 5.5V, making it suitable for various electronic devices.
The chip utilizes a 32-pin dual in-line package (DIP), facilitating easy integration into circuit boards. The W27C512 supports standard parallel programming, enabling users to write and erase data efficiently. It can endure a minimum of 100,000 write/erase cycles and has a data retention period of 10 to 20 years.
Overall, the W27C512-45Z is ideal for applications such as firmware storage, configuration settings, and other scenarios where data must be retained without power. Its combination of capacity, speed, and reliability makes it a popular choice in the design of consumer electronics, automotive systems, and industrial equipment.

Features

The W27C512-45Z is a 512 Kbit (64 K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for low-power applications. Key features include:
1. Memory Type: EEPROM, allowing for electric erasure and reprogramming.
2. Access Time: 45 ns, enabling fast read operations.
3. Data I/O: 8 bits, supporting byte-wise data access.
4. Voltage Range: Operates typically at 5V, with a range of 4.5V to 5.5V, making it suitable for standard logic levels.
5. Endurance: Capable of 1,000,000 write/erase cycles, promoting longevity in applications.
6. Data Retention: Typically retains data for over 10 years, ensuring reliability.
7. Pin Configuration: 32-pin DIP or 32-pin PLCC packages, facilitating easy integration into circuits.
8. Single Supply Operation: Simplifies design by requiring only one power supply voltage for operation.
Overall, the W27C512-45Z is ideal for applications needing non-volatile memory with moderate speed and high endurance.

Package

The W27C512-45Z is typically available in a 32-pin dual in-line package (DIP). This package type allows for easy integration into various electronic circuits.

Pinout

The W27C512-45Z is a 512 Kbit (64 K x 8) EPROM with a pin count of 32. Its primary functions include read, program, and erase operations, allowing for reprogrammable memory usage.
Key features of the W27C512-45Z include:
- Pin Count: 32 pins
- Memory Type: Electrically Erasable Programmable Read-Only Memory (EEPROM)
- Access Time: 45 ns
- Voltage Supply: Typically operates at 5V
- Data I/O: 8 data lines for simultaneous read/write operations
- Addressing: Supports a 16-bit address bus for accessing the 64 Kbyte memory space.
This chip is commonly used in applications requiring non-volatile storage such as firmware and user settings due to its ability to be electrically erased and reprogrammed.

Manufacturer

The W27C512-45Z is manufactured by Winbond Electronics Corporation, a company based in Taiwan. Winbond specializes in the production of various semiconductor products, including memory chips such as DRAM, SRAM, and flash memory. Founded in 1987, Winbond has established itself as a key player in the semiconductor industry, focusing on innovative memory solutions for consumer electronics, industrial applications, and various other sectors. The W27C512-45Z is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory), which is used in various electronic devices for data storage.

Application

The W27C512-45Z is a programmable read-only memory (PROM) device primarily used in embedded systems, consumer electronics, and telecommunications. Its application areas include firmware storage for microcontrollers, boot ROMs in computer systems, and data storage in appliances. Additionally, it is utilized in industrial automation, automotive electronics, and any application requiring non-volatile memory with reprogrammable capabilities.

Equivalent

The W27C512-45Z is a 512 Kbit EEPROM. Equivalent products include the AM27C512, 28F512, and AT27C512. These alternatives provide similar specifications, such as storage capacity, pin configuration, and voltage requirements. Always verify compatibility with your specific application before substitution.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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