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Microchip 512 kB EPROM 28-Pin PDIP Parallel Interface OTP Memory AT27C512R-45PU
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 4.8mm |
| Length | 37.3mm |
| Model | AT27C512R-45PU |
| Width | 13.9mm |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Memory size | 512kB |
| Interface Type | Parallel |
| Pin Count | 28 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Supply Current | 100μA |
| Organisation | 64k x 8 Bit |
| Number of Bits per Word | 8 |
| Maximum Random Access Time | 45ns |
| Number of Words | 64K |
| Reprogramming Technique | OTP |
Key Features
- This EPROM device uses OTP programming technology, making it one-time programmable and non-erasable.
- It has a Through Hole mount type with a 28-Pin PDIP package.
- Operating voltage range is between 4.5V minimum and 5.5V maximum.
- The operating temperature range is -40°C to 85°C, suitable for diverse industrial applications.
- With dimensions of 37.3mm length, 13.9mm width, and 4.8mm height, it provides compact form factor.
- The supply current is low at 100μA, optimizing power consumption.
- It is designed and manufactured in Thailand, assuring quality compliance.
- Automotive standards are not applicable to this product.
Product Description
Microchip AT27C512R-45PU is a 512 kB EPROM memory chip designed for electronic applications requiring non-volatile storage with a 28-Pin PDIP package and parallel interface. This OTP (One Time Programmable) memory device offers a 64k x 8 bit organization and a maximum random access time of 45ns, making it suitable for fast, reliable data storage in embedded systems and industrial electronics.
Its through-hole mounting ensures secure and stable installation on printed circuit boards. The device operates efficiently within a voltage range of 4.5V to 5.5V and functions reliably across a wide temperature range from -40°C to 85°C, allowing use in harsh environments. The compact physical dimensions include a length of 37.3mm, width of 13.9mm, and height of 4.8mm, facilitating use in space-constrained designs.
This EPROM operates with a low supply current of 100μA, promoting efficient power utilization in battery-sensitive applications. As a one-time programmable device, it does not support in-system programming or erasing, ensuring data permanence once programmed. The chip is manufactured in Thailand, maintaining stringent quality standards.
The chip is ideal for use in industrial, embedded computing, and other electronics manufacturing applications where secure, reliable EPROM memory is required. Automotive standard compliance is not included, so it is suited primarily for general industrial and commercial electronic applications.
This memory device is OTP type EPROM with no erasing capability. The 28-Pin PDIP package supports easy through-hole mounting. Operating voltage ranges from 4.5V to 5.5V for stable performance. Operating temperature range is -40°C to 85°C suitable for industrial use.
The chip has a 64k x 8 bit organization with 512 kB total memory size. Maximum random access time is 45ns enabling fast read operations. Low supply current of 100μA for efficient energy consumption. Manufactured in Thailand ensuring quality and reliability.
Explore more semiconductor Memory Chips and EPROM devices in the Electronics & Electricals category at EnvMart to find reliable components suitable for your industrial, laboratory, and commercial electronics projects.
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Frequently Asked Questions
The AT27C512R-45PU has a memory size of 512 kB, organized as 64k x 8 bits.
The maximum random access time for this model is 45 ns, allowing for fast read operations.
This EPROM operates within a voltage range of 4.5V to 5.5V.
The memory chip comes in a 28-Pin PDIP package type, suitable for through-hole mounting.
The operating temperature range for the AT27C512R-45PU is from -40°C to 85°C.
This model uses a parallel interface for data communication.
The supply current for this EPROM is low at 100μA, which optimizes power consumption.
The dimensions of this model are 37.3mm in length, 13.9mm in width, and 4.8mm in height.
No, this EPROM is a one-time programmable (OTP) device and cannot be erased or reprogrammed once programmed.
This memory chip is manufactured in Thailand, ensuring compliance with quality standards.
This EPROM is suitable for industrial, embedded computing, and other electronics manufacturing applications requiring secure, non-volatile storage.
The memory organization of this device is 64k x 8 bits, allowing for efficient data storage.
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