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Microchip 512 kB OTP EPROM Memory Chip 28-Pin PDIP 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
- 512 kB memory capacity organized as 64K x 8 bits.
- OTP (One Time Programmable) reprogramming technique without UV erase window.
- Parallel interface type for efficient data communication.
- Maximum random access time of 45 nanoseconds ensures fast operation.
- Operates with supply voltages between 4.5V and 5.5V.
- Through-hole mount type for secure PCB installation.
- Operating temperature range from -40°C to +85°C for industrial reliability.
- Compact 28-pin PDIP package with dimensions 37.3mm length x 13.9mm width x 4.8mm height.
Product Description
Microchip AT27C512R-45PU is a 512 kB OTP (One Time Programmable) EPROM memory chip featuring a 28-pin PDIP package. It is designed for applications requiring non-volatile memory with one-time programming capability, commonly used in industrial, electronic component manufacturing, and embedded system solutions.
This device has a memory organization of 64K words by 8 bits, delivering reliable storage without UV erase capability due to the absence of an erase window. The parallel interface ensures efficient communication with compatible controllers, and the maximum random access time of 45ns supports high-speed data retrieval.
With a supply voltage range from 4.5V to 5.5V, the chip operates under varied electrical conditions, while a supply current of approximately 100µA helps in low power consumption designs. It supports a wide temperature range from -40°C to 85°C, making it suitable for harsh and industrial environments.
The through-hole mount type and PDIP body (37.3mm length, 13.9mm width, 4.8mm height) facilitate easy integration onto printed circuit boards. This product is manufactured in Thailand, ensuring adherence to quality manufacturing practices.
512 kB non-volatile memory capacity organized as 64K x 8 bits. OTP reprogrammable memory without erase window for permanent data retention. Parallel interface type for straightforward device communication. 45 nanosecond maximum random access time for fast data access.
Operating voltage range from 4.5V to 5.5V with low supply current of 100µA. Durable operation within -40°C to 85°C temperature range. Compact through-hole PDIP 28-pin package dimensions 37.3 x 13.9 x 4.8 mm. Ideal for embedded systems, industrial control, electronic manufacturing, and non-volatile memory needs.
Select Microchip Memory Chips for trusted industrial-grade electronic components and explore more on EnvMart.
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Frequently Asked Questions
This model has a memory capacity of 512 kB, organized as 64K x 8 bits.
The maximum random access time for this unit is 45 nanoseconds, ensuring fast data access.
It operates with a supply voltage range from 4.5V to 5.5V.
The AT27C512R-45PU utilizes a parallel interface type for efficient data communication.
This unit can operate within a temperature range of -40°C to 85°C, suitable for industrial applications.
It comes in a compact 28-pin PDIP package.
The supply current is approximately 100μA, which supports low power consumption designs.
The memory is organized as 64K words of 8 bits each.
It features a through-hole mount type for secure installation on printed circuit boards.
This model uses an OTP (One Time Programmable) reprogramming technique without an erase window.
This product is manufactured in Thailand, adhering to quality manufacturing practices.
The dimensions are 37.3mm in length, 13.9mm in width, and 4.8mm in height.
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