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Microchip 1 MB OTP EPROM 40-Pin PDIP, Parallel Interface, 4.5-5.5 V AT27C1024-70PU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 4.8mm |
| Length | 52.5mm |
| Model | AT27C1024-70PU |
| Width | 13.9mm |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Memory size | 1MB |
| Interface Type | Parallel |
| Pin Count | 40 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Supply Current | 100μA |
| Organisation | 64K x 16 bit |
| Number of Bits per Word | 16 |
| Maximum Random Access Time | 70ns |
| Number of Words | 64K |
| Reprogramming Technique | OTP |
| Microchip 1Mbit OTP EPROM Memory 40-Pin PDIPBrand | Microchip |
Key Features
- This EPROM is OTP (One Time Programmable) and cannot be erased or reprogrammed.
- It supports a memory size of 1MB organized as 64K x 16 bits.
- The package type is a 40-pin PDIP suitable for through-hole mounting.
- Operating voltage range is 4.5 V (minimum) to 5.5 V (maximum) with a supply current of 100 μA.
- Maximum random access time is 70 ns ensuring fast data retrieval.
- Operating temperature range spans from -40°C to +85°C suitable for industrial environments.
- The product has no automotive certification and no additional standards or approvals.
- The device is designed for programming outside of system and does not support in-system programmability.
Product Description
Microchip AT27C1024-70PU is a 1 MB One Time Programmable EPROM memory chip supplied in a 40-pin PDIP through-hole package. It features a parallel interface with a storage organization of 64K by 16 bits. This device offers reliable memory storage for embedded electronic applications where permanent data storage is required without the need for reprogrammability.
The memory operates between a supply voltage of 4.5 V minimum and 5.5 V maximum, drawing a low supply current of 100 μA. It guarantees fast access times with a maximum random access time of 70 nanoseconds, making it suitable for timing-critical operations.
Operating temperatures range from -40°C to 85°C, supporting a wide variety of industrial and commercial environments. The physical package dimensions include a length of 52.5 mm, width of 13.9 mm, and height of 4.8 mm, ensuring compatibility with standard through-hole PCB designs.
This EPROM uses OTP (One Time Programmable) technology, meaning it is programmed once and cannot be erased or reprogrammed, making it ideal for permanent firmware or data storage solutions.
The product lacks automotive certifications and conforms to no specific external standards, focusing on robust industrial use. This device ensures secure permanent memory storage without erasure capability. Its 40-pin PDIP package facilitates easy handling and integration in legacy circuits.
The parallel interface supports straightforward data access and control. Low power consumption supports energy-efficient designs. Wide operating temperature range enhances reliability in harsh environments. Compact physical dimensions fit space-constrained applications.
Non-reprogrammable architecture suits fixed firmware applications. Suitable for embedded systems, industrial controls, and legacy hardware needs. Explore our extensive catalog of semiconductor memory at EnvMart for more industrial-grade components and trusted brands specialized for various embedded system requirements.
Explore more products in our Memory Chips category.
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Frequently Asked Questions
This EPROM has a memory size of 1MB organized as 64K x 16 bits.
The maximum random access time for this model is 70 nanoseconds, ensuring fast data retrieval.
It operates within a voltage range of 4.5 V to 5.5 V.
The physical dimensions of the package are 52.5 mm in length, 13.9 mm in width, and 4.8 mm in height.
It features a parallel interface for straightforward data access and control.
The supply current for this model is 100 μA, which supports low power consumption.
The operating temperature range spans from -40°C to 85°C, making it suitable for industrial environments.
No, this EPROM is One Time Programmable (OTP) and cannot be erased or reprogrammed.
The memory is organized as 64K words, with each word consisting of 16 bits.
The mount type for this model is through-hole, suitable for standard PCB designs.
No, this product does not have automotive certification or any additional standards or approvals.
It is designed for permanent firmware or data storage solutions in embedded systems and industrial controls.
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