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AT27C512R-70PU

Name: AT27C512R-70PU
Rating: 4.7 (12 reviews)

IC EPROM 512KBIT PARALLEL 28DIP

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製造商。部分 #AT27C512R-70PU
包 28-PDIP
資料表 AT27C512R-70PU DataSheet
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規格

Package	Tube
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EPROM
Technology	EPROM - OTP
MemorySize	512Kb (64K x 8)
MemoryInterface	Parallel
AccessTime	70 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TC)
MountingType	Through Hole
Package/Case	28-DIP (0.600, 15.24mm)

概述

Description

The AT27C512R-70PU is a 512 Kbit (64 KB) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip produced by Atmel (now part of Microchip Technology). It features a parallel interface and operates on a voltage range of 4.5V to 5.5V, making it suitable for a variety of applications in embedded systems.
Key specifications include a maximum access time of 70 nanoseconds, allowing for fast data retrieval. The chip supports the standard parallel programming method, which facilitates easy integration into existing designs. It is capable of endurance for around 1 million write/erase cycles, with a data retention period of up to 20 years.
The AT27C512R-70PU is often used in applications requiring non-volatile storage, such as firmware storage, configuration settings, and look-up tables. Its compact 28-pin DIP package design aids in space-efficient circuit board layouts. Overall, the AT27C512R-70PU is a reliable choice for developers seeking easy-to-use and durable memory solutions.

Features

The AT27C512R-70PU is a 512 Kbit (64 K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Key features include:
1. Access Time: 70 ns, allowing for fast read operations.
2. Voltage Range: Operates typically between 4.5V to 5.5V for flexibility in various applications.
3. Programming Method: Supports byte-wise programming, enabling efficient data updates.
4. Endurance: Capable of withstanding up to 1,000,000 write/erase cycles, ensuring durability.
5. Data Retention: Retains data for up to 20 years at room temperature, suitable for long-term storage.
6. Pin Configuration: Standard 32-pin DIP package for easy integration into circuits.
7. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices.
8. Single Supply Operation: Simplifies the design by requiring only one power supply voltage.
These features make the AT27C512R-70PU suitable for applications where reliable memory storage and fast access times are critical.

Package

The AT27C512R-70PU is a 512 Kbit (64K x 8) EEPROM memory chip packaged in a 28-pin DIP (Dual In-line Package) format.

Pinout

The AT27C512R-70PU is a 512 Kbit (64 K x 8) EEPROM with a pin count of 28. Its primary functions include non-volatile storage of data, allowing multiple read and write cycles, and supporting standard parallel programming. The device operates with a supply voltage of 4.5V to 5.5V and features a maximum access time of 70 ns.
The pin configuration includes:
- A0-A14: Address inputs for memory access.
- D0-D7: Data bus for reading and writing data.
- CE: Chip Enable, activates the device for operation.
- OE: Output Enable, controls data output during read operations.
- WE: Write Enable, initiates write operations.
- VCC: Power supply pin.
- GND: Ground connection.
This device is often used in applications requiring reliable data retention, such as firmware storage and configuration settings in embedded systems.

Manufacturer

The AT27C512R-70PU is manufactured by Microchip Technology Inc. Microchip is a global semiconductor company that specializes in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company is known for its wide range of products, including microcontrollers, digital signal controllers, and memory devices. Microchip primarily serves industries such as automotive, industrial, consumer, and communications, providing innovative solutions for embedded systems. Its products are widely used in various applications, from simple consumer devices to complex industrial equipment.

Application

The AT27C512R-70PU is a 512 Kbit UV Erasable Programmable Read-Only Memory (EPROM) used in various applications, including firmware storage, embedded systems, consumer electronics, and programmable logic devices. It is suitable for applications requiring reprogrammability and data retention, such as in automotive electronics, telecommunications, and industrial control systems. Additionally, it can be used in development environments for prototyping and testing.

Equivalent

The AT27C512R-70PU is a 512 Kbit (64K x 8) EEPROM. Equivalent products include:
1. AMD AM27C512-70DC
2. Microchip 27C512
3. STMicroelectronics M27C512
4. Winbond W27C512
Ensure to check specific electrical characteristics and package types for compatibility.